- Description
- In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible out of bounds write due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- Source
- security@android.com
- NVD status
- Analyzed
- Products
- android
CVSS 3.1
- Type
- Secondary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE-693
- Hype score
- Not currently trending
🚨 HIGH SEVERITY: CVE-2026-28639 (CVSS 7.8) Out-of-bounds write in rw_mfc.cc enables local privilege escalation. No user interaction required. Affected: Android NFC component Patch immediately. #CVE #Vulnerability #PatchNow https://t.co/2aUwzHzslE
@DFIR_Lab
14 Sept 2026
45 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
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Full CVE list confirmed for the specific critical bugs: CVE-2026-27280, CVE-2026-28590, CVE-2026-28618, CVE-2026-28639, and CVE-2026-33636. Five critical Android flaws, all named, all fixed. Genuinely transparent disclosure — Samsung's not hiding the specifics this time. 📋
@mnh_18
29 Jul 2026
842 Impressions
0 Retweets
15 Likes
0 Bookmarks
0 Replies
0 Quotes
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