CVE-2024-9680

Published Oct 9, 2024

Last updated 3 months ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2024-9680 is a use-after-free vulnerability found within the Animation timelines component of Mozilla Firefox and Thunderbird. This flaw allows an attacker to achieve code execution in the content process by exploiting memory that has been freed but is still referenced. Reports indicate that this vulnerability has been actively exploited in the wild. Affected versions include Firefox before 131.0.2, Firefox ESR before 115.16.1 and 128.3.1, and Thunderbird before 131.0.1, 128.3.1, and 115.16.0. Mozilla has released updates to address this issue.

Description
An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, Firefox ESR < 115.16.1, Thunderbird < 131.0.1, Thunderbird < 128.3.1, and Thunderbird < 115.16.0.
Source
security@mozilla.org
NVD status
Analyzed
Products
firefox, thunderbird, debian_linux

Risk scores

CVSS 3.1

Type
Primary
Base score
9.8
Impact score
5.9
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
CRITICAL

Known exploits

Data from CISA

Vulnerability name
Mozilla Firefox Use-After-Free Vulnerability
Exploit added on
Oct 15, 2024
Exploit action due
Nov 5, 2024
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weaknesses

nvd@nist.gov
CWE-416
134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-416

Social media

Hype score
Not currently trending
  1. Firefox was recently hit by CVE-2024-9680, a critical level use-after-free vulnerability, also impacting browsers like Tor and Zen . Learn how use-after-free exploits can have a major impact in real-world code. https://t.co/P8O2G7Cnsd

    @babyhawkfeather

    114 Impressions

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  2. Mozilla corrige falha crítica no Firefox que permite executar códigos arbitrários: a vulnerabilidade, rastreada como CVE-2024-9680

    @baniwa_cmd

    3 Impressions

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  3. Mozilla recently issued an emergency security patch for a critical zero-day vulnerability in Firefox, tracked as CVE-2024-9680. This flaw is classified as a "use-after-free" vulnerability, which occurs in the browser's Animation timelines Read more: https://t.co/r7fAW06gs0 https:

    @AlashwasSec

    37 Impressions

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    2 Likes

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  4. Hey Firefox friends: UPDATE NOW A CSS based RCE was found in firefox. 9.8/10 critical score. If you're not on 131.0.2, 128.3.1, or 115.16.1 then stop everything and update. Until you do, any page you visit will have the ability to root your PC. CVE-2024-9680

    @xahferd

    146 Impressions

    0 Retweets

    2 Likes

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  5. 🚨 Security Alert: Firefox Zero-Day 🚨 #Mozilla warns of a critical vulnerability (CVE-2024-9680) in #Firefox/ESR, actively exploited in #cyberattacks. Rated 9.8 (CVSS), it allows arbitrary code execution. Read more from the GB Hackers team at https://t.co/v93axopipP https://t.

    @cyforsecure

    51 Impressions

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  6. 🚨 High-Risk Alert for Mozilla Firefox &amp; Thunderbird Users! ⚠️ The Indian government has flagged a critical vulnerability (CVE-2024-9680) in Mozilla Firefox and Thunderbird, which could allow hackers to take control of your system remotely! 😱 🔑 Key Details: Affects versio

    @HungamaHeadline

    42 Impressions

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  7. الثغرة الجديدة في Firefox ممكن تتستغل كمان في Tor 💬 مؤخرًا نزل تحديث لـ Firefox اللي أصلح ثغرة (CVE-2024-9680) في المتصفح كانت بتسمح بتنفيذ أكواد عشوائية من خلال الرسوم المتحركة. https://t.co/f67Bcw0X1P

    @hiddenlockT

    37 Impressions

    0 Retweets

    1 Like

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  8. Firefox brauzerində kritik (CVE-2024-9680) boşluq aşkar olunub. #ETX #certaz #cybersecurity #xəbərdarlıq https://t.co/J54AQjGhRR

    @CERTAzerbaijan

    29 Impressions

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  9. Regarding some confusion around the current Firefox 0day CVE-2024-9680. One of the devs @emiliocobos has clarified on a comment on @LowLevelTweets utube channel. https://t.co/OX1nsa7Tg0

    @mistymntncop

    3207 Impressions

    0 Retweets

    29 Likes

    8 Bookmarks

    4 Replies

    0 Quotes

  10. Mozilla urges all Firefox users to update their browsers immediately due to a critical vulnerability (CVE-2024-9680) being actively exploited. The flaw could allow attackers to take control of your system. Ensure your Firefox version is up to date to stay protected

    @thelowbyte

    17 Impressions

    0 Retweets

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  11. 以下の4脆弱性がランサムウェアに悪用されたことが確認された。米国サイバーセキュリティ・社会基盤安全保障庁(CISA)の既知の悪用された脆弱性カタログが更新。 - Windowsの権限昇格CVE-2024-49039, CVE-2024-30088 - Cy

    @__kokumoto

    29 Jan 2026

    2771 Impressions

    6 Retweets

    36 Likes

    16 Bookmarks

    0 Replies

    0 Quotes

  12. Happy 2026! Wrapped up an exploit against Firefox 131.0 (CVE-2024-9680) over the holidays! https://t.co/idkIJJBSlu. Shoutout to @DimitriFourny for the fantastic analysis on this bug!

    @r0t0tiller

    14 Jan 2026

    118 Impressions

    0 Retweets

    2 Likes

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  13. GitHub - moscovium-mc/Tor-0day-JavaScript-Exploit: CVE-2024-9680 A UAF (use-after-free) vulnerability in Animation timelines allowed to achieve code execution in the content process in order to be potentially deanonymized. https://t.co/KISRg0nVwr

    @akaclandestine

    4 Dec 2025

    2406 Impressions

    12 Retweets

    37 Likes

    21 Bookmarks

    0 Replies

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  14. https://t.co/DpN2NpnXL7 #cloudnews #クラウド この脆弱性はFirefoxのアニメーションタイムライン機能に存在するUse-After-Freeのバグ(解放済みメモリへアクセスされる問題)であり、CVE-2024-9680が割り当てられています。Mo

    @tontontonton

    26 Aug 2025

    19 Impressions

    0 Retweets

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  15. 利用use-after-free漏洞(CVE-2024-9680)和沙箱逃逸/权限提升漏洞(CVE-2024-49039),从低完整性级别(Low Integrity Level)提升至SYSTEM级别。 在同一漏洞仍为零日时,利用相同漏洞通过加密货币新闻网站的水坑攻击(Watering

    @Struggle_621

    21 Jul 2025

    3161 Impressions

    0 Retweets

    12 Likes

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    0 Replies

    0 Quotes

  16. Happy April Fool's Day! For anyone looking for in-the-wild samples for CVE-2024-9680 &amp; CVE-2024-49039 fullchain in Firefox, here is one of them(with some missing information): https://t.co/Mt9t0NFWxb

    @jq0904

    1 Apr 2025

    2816 Impressions

    5 Retweets

    27 Likes

    11 Bookmarks

    0 Replies

    0 Quotes

  17. https://t.co/CkaZAoiZMU Zero-day vulnerability in Firefox and Windows Die kürzlich von der RomCom-Gruppe (auch bekannt als Storm-0978) genutzte Exploit-Kette – die eine Zero-Day-Schwachstelle in Firefox (CVE-2024-9680) und eine Privilege-Escalation-Zero-Day-Schwachstelle in M…

    @B2bCyber

    23 Dec 2024

    43 Impressions

    0 Retweets

    1 Like

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  18. Zero-Day-Schwachstelle in Firefox und Windows https://t.co/IUnoXRN4Ul Die kürzlich von der RomCom-Gruppe (auch bekannt als Storm-0978) genutzte Exploit-Kette – die eine Zero-Day-Schwachstelle in Firefox (CVE-2024-9680) und eine Privilege-Escalation-Zero-Day-Schwachstelle …

    @B2bCyber

    23 Dec 2024

    38 Impressions

    2 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  19. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/JxXsmCb7w8 https://t.co/TxtPcFl50p

    @NickBla41002745

    13 Dec 2024

    29 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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  20. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/f42l3yqRbw https://t.co/TjBVukkrIB

    @Trej0Jass

    8 Dec 2024

    175 Impressions

    0 Retweets

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  21. 🚨 Did you know? The RomCom APT group exploited a zero-day vulnerability in Firefox (CVE-2024-9680) with a CVSS score of 9.8! This flaw allows code execution simply by visiting a malicious website—no user interaction required! Stay vigilant! #CyberThreats #ZeroDay

    @RightHandTech

    8 Dec 2024

    49 Impressions

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  22. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/nCSTIcMMoQ https://t.co/s4oP1QICCW

    @NickBla41002745

    6 Dec 2024

    160 Impressions

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  23. The Russian-based cybercrime group RomCom exploited two zero-day vulnerabilities targeting Firefox and Tor Browser users in Europe and North America. The first, CVE-2024-9680, is a use-after-free flaw in Firefox’s Animation Timelines feature that enables attackers to execute code

    @enfoasecurity

    6 Dec 2024

    219 Impressions

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  24. 🚨 RomCom Group Exploits Critical Zero-Days!🚨 CVE-2024-9680 (Firefox) CVE-2024-49039 (Windows) #CyberSecurity #ZeroDay #RomComGroup #infosec https://t.co/WtjLbdLV4T

    @decrypting_sec

    5 Dec 2024

    168 Impressions

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  25. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/dKp5G0TR3P https://t.co/lzoDqvH31f

    @pcasano

    4 Dec 2024

    22 Impressions

    0 Retweets

    1 Like

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  26. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/lxKOiRN55s https://t.co/RphAU50zi2

    @IT_Peurico

    3 Dec 2024

    29 Impressions

    0 Retweets

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  27. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/iASd6FaQgC https://t.co/pQasmud8Ez

    @TechMash365

    3 Dec 2024

    34 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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  28. گروه هکری به نام RomCom از ۲ آسیب پذیری در مرورگر Firefox و ویندوز که از نوع Zero day هستند برای Deploy کردن و استقرار backdoor بدون اینکه قربانی لازم باشد کاری انجام دهد ، استفاده کردند. کد شناسایی این آسیب پذیری ها CVE-2024-9680 می باشد. https://t.co/Poz3aKY03t https://t.co/7b

    @AmirHossein_sec

    2 Dec 2024

    37 Impressions

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  29. The main idea for this #threatreport: The main idea of the text is about the discovery of a critical zero-day vulnerability, CVE-2024-9680, in Mozilla products exploited by the threat group RomCom, along with their use of another zero-day vulnerability in Windows to deploy a… htt

    @rst_cloud

    1 Dec 2024

    43 Impressions

    0 Retweets

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    1 Reply

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  30. 2/11 Discover CVE-2024-9680 in @firefox 's Animation component - a critical use-after-free bug. Already patched, but were you at risk? #CyberAttack #MozillaFirefox 📈

    @Eth1calHackrZ

    30 Nov 2024

    34 Impressions

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  31. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/RDNXmXNeK4 https://t.co/iSot4XacYA

    @Art_Capella

    29 Nov 2024

    27 Impressions

    0 Retweets

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  32. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/T7yfIurPol https://t.co/HBPpPCNfJc

    @dansantanna

    29 Nov 2024

    26 Impressions

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  33. RomCom hackers exploit Firefox CVE-2024-9680 and Windows CVE-2024-49039 zero-day vulnerabilities to execute arbitrary code and install backdoors without user interaction. https://t.co/mDmm3KmWob https://t.co/4T8VA9WxIo

    @Trej0Jass

    29 Nov 2024

    22 Impressions

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  34. 🚨 ALERTA CRÍTICA DE CIBERSEGURIDAD 🚨 Detectado ataque del grupo ruso RomCom usando Firefox/Thunderbird: Vulnerabilidad zero-click No requiere interacción Afecta empresas en 🇪🇸 y 🇲🇽 Instala backdoor para espionaje CVE-2024-9680 / CVE-2024-49039 🧵[1/2]

    @LeonelM41262107

    28 Nov 2024

    32 Impressions

    1 Retweet

    1 Like

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  35. #threatreport #MediumCompleteness RomCom Backdoor Attacks Use Zero-Day Exploits in Mozilla and Windows (CVE-2024-9680 &amp; CVE-2024-49039) | 27-11-2024 Source: https://t.co/B4r38QE6R3 Key details below ↓ https://t.co/jXyrAKrhpS

    @rst_cloud

    28 Nov 2024

    38 Impressions

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    1 Reply

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  36. Re: The ITW CVE-2024-9680 exploit. I don't understand the purpose of the XSLT stuff. Doesn't really seem necessary ? Or We're they using it as an alloc primitive ?

    @mistymntncop

    28 Nov 2024

    2378 Impressions

    2 Retweets

    11 Likes

    5 Bookmarks

    1 Reply

    0 Quotes

  37. A research by #ESET has discovered that there have been multiple attacks using the recently reported CVE-2024-9680 and CVE-2024-49039 #vulnerabilities for #Firefox and #Windows https://t.co/dhAZiyvafK

    @anemboca

    27 Nov 2024

    1 Impression

    0 Retweets

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  38. RomCom Backdoor Attacks Use Zero-Day Exploits in Mozilla and Windows (CVE-2024-9680 &amp; CVE-2024-49039) https://t.co/kOi98IW9Ur #security #feedly

    @go_stripe

    27 Nov 2024

    17 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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  39. FirefoxとWindowsのゼロデイをロシアハッカーRomComが悪用:CVE-2024-9680 - Codebook https://t.co/NwlMSkSAE3 #izumino_trend

    @sec_trend

    27 Nov 2024

    56 Impressions

    0 Retweets

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  40. 🚨 Russian hackers exploited Firefox (CVE-2024-9680, CVSS 9.8) &amp; Windows (CVE-2024-49039, CVSS 8.8) zero-days to run malicious code. Discovered Oct 8 by ESET. Patches: Mozilla (24hrs), Microsoft (Nov 12, KB5046612). Update now! 🔒#Cybersecurity Source: https://t.co/wvEK7p3r

    @ANlKsaha

    27 Nov 2024

    46 Impressions

    0 Retweets

    1 Like

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  41. RomCom (Storm-0978) exploited @firefox (CVE-2024-9680) &amp; @Windows (CVE-2024-49039) zero-days. - CVE-2024-9680: RCE in Firefox’s content process, bypassing Tor Browser sandbox. No interaction, low complexity. - CVE-2024-49039: Code execution outside sandbox via Windows task

    @cybercitizen7

    27 Nov 2024

    56 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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  42. RomCom Exploits Zero-Days in Firefox (CVE-2024-9680) &amp; Windows (CVE-2024-49039) with No User Interaction Delve into the details of RomCom's sophisticated cyberattack, exploiting zero-day vulnerabilities in Firefox and Windows. https://t.co/Gy6CLvJMTv

    @the_yellow_fall

    27 Nov 2024

    1053 Impressions

    8 Retweets

    20 Likes

    8 Bookmarks

    0 Replies

    0 Quotes

  43. Russian RomCom is exploiting twin bugs #Romcom #CVE-2024-9680 #CVE-2024-49039 https://t.co/bLzDJUnt4t

    @pravin_karthik

    27 Nov 2024

    40 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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  44. 備忘 10月のFirefoxのFirefox Animation の脆弱性CVE-2024-9680は↓がパッと見た中だと1番具体的なイメージがつく。 https://t.co/lTCXnb7VgY

    @ryokutyato

    26 Nov 2024

    34 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  45. RomCom sfrutta vulnerabilità zero-day in Firefox e Windows Sicurezza Informatica, CVE-2024-49039, CVE-2024-9680, cybercrime, Mozilla Firefox, romcom, sandbox escape, windows, zero-day https://t.co/t0HyMAHBla https://t.co/AgOwf5PbAu

    @matricedigitale

    26 Nov 2024

    32 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  46. RCE in Mozilla and Privilege Escalation in MS Windows: New Kill Chain Used in the Wild by Threat Actor. Make sure you patch your OS and web browser now! 💻 🦊 🔥 CVE-2024-9680 (CVSS score: 9.8) Firefox CVE-2024-49039 (CVSS score: 8.8) Windows Research: https://t.co/3xL7RSfWgL h

    @it4sec

    26 Nov 2024

    162 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    1 Quote

  47. This blog discusses CVE-2024-9680, a vulnerability in Firefox animations that could be exploited. https://t.co/xC5mZRFTh3 #firefox #cve

    @kriwarefeed

    22 Nov 2024

    40 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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  48. Actively exploited CVE : CVE-2024-9680

    @transilienceai

    21 Nov 2024

    9 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  49. #exploit 1. CVE-2024-9680: UaF in Firefox Animation timeline https://t.co/IRVaEaeWpj 2. CVE-2023-7261: Google Chrome Updater DosDevices LPE https://t.co/OkfCZcZkoU 3. CVE-2024-9796: WP Advanced-Search &lt;=3.3.9 - Unauth SQLI https://t.co/nPT7YuDWuE

    @ksg93rd

    19 Nov 2024

    153 Impressions

    0 Retweets

    3 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  50. 2024-11-15 の人気記事はコチラでした。(自動ツイート) #Hacker_Trends ――― Firefox Animation CVE-2024-9680 – Dimitri Fourny https://t.co/4BebsrrqQm https://t.co/3uIMvKYvQE

    @motikan2010

    16 Nov 2024

    157 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

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