CVE-2021-0556

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

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/pixel/2021-06-01 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-0556?
CVE-2021-0556 has been scored as a medium severity vulnerability.
How to fix CVE-2021-0556?
To fix CVE-2021-0556, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-0556 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-0556 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-0556?
CVE-2021-0556 affects n/a Android.
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