CVE-2021-0587 — Use After Free in Google Android

CWE-416 — Use After FreeCWE-787 — Out-of-bounds Write5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 80.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Hardware InterfacesGoogle Android
Timeline
PublishedJul 14
Latest updateMay 24

Description

In StreamOut::prepareForWriting of StreamOut.cpp, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-185259758

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

▶CVEListV5google/androidAndroid-8.1 Android-9 Android-10 Android-11
▶NVDgoogle/android4 versions+3
▶Androidplatform/hardware_interfaces8.1:0 — 8.1:2021-07-01+3

🔴Vulnerability Details

3
GHSA
GHSA-82vv-whww-jc76: In StreamOut::prepareForWriting of StreamOut↗2022-05-24
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CVEList
CVE-2021-0587: In StreamOut::prepareForWriting of StreamOut↗2021-07-14
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OSV
CVE-2021-0587: In StreamOut::prepareForWriting of StreamOut↗2021-07-01
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📋Vendor Advisories

1
Android
CVE-2021-0587: Android Security Bulletin 2021-07-01 CVE: CVE-2021-0587 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2021-07-01
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CVE-2021-0587 — Use After Free in Google Android | cvebase