CVE-2021-28211

Public Exploit

Description

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.

Categories

6.7
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory tianocore.org
Affected: TianoCore EDK II
Published at:
Updated at:

References

Link Tags
https://bugzilla.tianocore.org/show_bug.cgi?id=1816 issue tracking patch vendor advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-28211?
CVE-2021-28211 has been scored as a medium severity vulnerability.
How to fix CVE-2021-28211?
To fix CVE-2021-28211, 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-2021-28211 being actively exploited in the wild?
It is possible that CVE-2021-28211 is being exploited or will be exploited in a near future based on public information. 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-2021-28211?
CVE-2021-28211 affects TianoCore EDK II.
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