VulnerabilityModified
CVE-2021-28211
A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.
MEDIUM 6.7EPSS 0.39%
Does this matter?
Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own.
Description
A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.
- CVSS 3.1
- 6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.39% probability · 32th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122, CWE-787
- Affected
- tianocore/edk2
- Source
- infosec@edk2.groups.io
References
- https://bugzilla.tianocore.org/show_bug.cgi?id=1816Exploit, Issue Tracking, Patch, Vendor Advisory
- https://bugzilla.tianocore.org/show_bug.cgi?id=1816Exploit, Issue Tracking, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.