CVE-2023-21241 — Integer Overflow or Wraparound in System NFC

CWE-190 — Integer Overflow or Wraparound5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 94.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System NFCGoogle Android
Timeline
PublishedJul 13

Description

In rw_i93_send_to_upper of rw_i93.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶Androidplatform/system_nfc13-next:0 — 13-next:2023-07-01+4
▶CVEListV5google/android4 versions+3
▶NVDgoogle/android4 versions+3

Patches

Patch: android.googlesource.com ↗Patch: source.android.com ↗Patch: android.googlesource.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-j2q4-x9p4-5wx9: In rw_i93_send_to_upper of rw_i93↗2023-07-13
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CVEList
CVE-2023-21241: In rw_i93_send_to_upper of rw_i93↗2023-07-12
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OSV
CVE-2023-21241: In rw_i93_send_to_upper of rw_i93↗2023-07-01
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📋Vendor Advisories

1
Android
CVE-2023-21241: Android Security Bulletin 2023-07-01 CVE: CVE-2023-21241 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L, 13 References: A-271849189↗2023-07-01
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CVE-2023-21241 — Integer Overflow or Wraparound | cvebase