- Description
- A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.
- Source
- cna@vuldb.com
- NVD status
- Analyzed
CVSS 4.0
- Type
- Secondary
- Base score
- 8.6
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- HIGH
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
CVSS 2.0
- Type
- Secondary
- Base score
- 7.4
- Impact score
- 10
- Exploitability score
- 4.4
- Vector string
- AV:A/AC:M/Au:S/C:C/I:C/A:C
- Hype score
- Not currently trending
CVE-2025-5866 (CVSS:8.6, HIGH) is Awaiting Analysis. A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of t..https://t.co/y9WxCLxMGi #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
@cracbot
14 Jun 2025
28 Impressions
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CVE-2025-5866 A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. … https://t.co/9zarhb505g
@CVEnew
9 Jun 2025
394 Impressions
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[CVE-2025-5866: HIGH] Critical vulnerability identified in RT-Thread 5.1.0 in sys_sigprocmask function. Exploiting 'how' argument can trigger improper array index validation. #cybersecurity#cve,CVE-2025-5866,#cybersecurity https://t.co/cb9vsF2qfV https://t.co/weQ8xa1oL8
@CveFindCom
9 Jun 2025
39 Impressions
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