CVE-2021-39629 — Race Condition in Google Android

CWE-362 — Race ConditionCWE-416 — Use After Free5 documents5 sources
Severity
7.0HIGHNVD
EPSS
0.0%
top 91.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Hardware NXP NFCGoogle Android
Timeline
PublishedJan 14
Latest updateMar 14

Description

In phTmlNfc_Init and phTmlNfc_CleanUp of phTmlNfc.cc, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-197353344

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-10 Android-11 Android-12 Android-9
▶NVDgoogle/android4 versions+3
▶Androidplatform/hardware_nxp_nfc9:0 — 9:2022-01-01+3

🔴Vulnerability Details

2
GHSA
GHSA-4f47-65f7-v2g8: In phTmlNfc_Init and phTmlNfc_CleanUp of phTmlNfc↗2022-01-15
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OSV
CVE-2021-39629: In phTmlNfc_Init and phTmlNfc_CleanUp of phTmlNfc↗2022-01-01
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📋Vendor Advisories

2
CISA ICS
Siemens SIMATIC↗2024-03-14
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Android
CVE-2021-39629: Android Security Bulletin 2022-01-01 CVE: CVE-2021-39629 Severity: HIGH Type: EoP Affected AOSP versions: 9, 10, 11, 12 References: A-197353344↗2022-01-01
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