CVE-2021-0556 — Vulnetix

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CVE-2021-0556 PUBLISHED CVSS 5.5 MEDIUM

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

EPSS 0.02% · 4.2th percentile

Risk Scores

CVSS v3.1

5.5

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Score

0.02%

4.2th percentile

Affected Products

Vendor	Product	Versions
google	android	11.0
n/a	Android	Android-11

Timeline

Jun 8, 2021 CVE Published
Jun 22, 2021 EPSS Score
Aug 21, 2021 EPSS Score
Oct 20, 2021 EPSS Score
Dec 18, 2021 EPSS Score
Feb 4, 2022 EPSS Score
Feb 16, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 17, 2022 EPSS Score
Jun 16, 2022 EPSS Score
Aug 16, 2022 EPSS Score
Oct 15, 2022 EPSS Score

References

https://source.android.com/security/bulletin/pixel/2021-06-01 advisory
https://source.android.com/security/bulletin/2021-06-01 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-0556 advisory

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