CVE-2021-0556 — Out-of-bounds Read in Google Android

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedJun 22
Latest updateMay 24

Description

In getBlockSum of fastcodemb.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-172716941

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5google/androidAndroid-11
▶NVDgoogle/android11.0
▶Androidplatform/frameworks_av11:0 — 11:2021-06-01

🔴Vulnerability Details

3
GHSA
GHSA-c448-842q-vf3p: In getBlockSum of fastcodemb↗2022-05-24
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CVEList
CVE-2021-0556: In getBlockSum of fastcodemb↗2021-06-22
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OSV
CVE-2021-0556: In getBlockSum of fastcodemb↗2021-06-01
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CVE-2021-0556 — Out-of-bounds Read in Google Android | cvebase