CVE-2021-0303 — Race Condition in Packages Services CAR

CWE-362 — Race ConditionCWE-416 — Use After Free5 documents5 sources
Severity
7.0HIGHNVD
EPSS
0.0%
top 98.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Services CARGoogle Android
Timeline
PublishedJan 11
Latest updateMay 24

Description

In dispatchGraphTerminationMessage() of packages/services/Car/computepipe/runner/graph/StreamSetObserver.cpp, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Android ID: A-170407229.

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 Packages3 packages

▶CVEListV5google/androidAndroid-11
▶NVDgoogle/android11.0
▶Androidplatform/packages_services_car11:0 — 11:2021-01-01

🔴Vulnerability Details

3
GHSA
GHSA-qq53-8g57-9gr8: In dispatchGraphTerminationMessage() of packages/services/Car/computepipe/runner/graph/StreamSetObserver↗2022-05-24
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CVEList
CVE-2021-0303: In dispatchGraphTerminationMessage() of packages/services/Car/computepipe/runner/graph/StreamSetObserver↗2021-01-11
▶
OSV
CVE-2021-0303: In dispatchGraphTerminationMessage() of packages/services/Car/computepipe/runner/graph/StreamSetObserver↗2021-01-01
▶

📋Vendor Advisories

1
Android
CVE-2021-0303: Android Security Bulletin 2021-01-01 CVE: CVE-2021-0303 Severity: HIGH Type: EoP Affected AOSP versions: 11 References: A-170407229↗2021-01-01
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CVE-2021-0303 — Race Condition in Packages Services CAR | cvebase