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4.6
CVSSv2

CVE-2021-28211

Published: 11/06/2021 Updated: 22/06/2021
CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9
CVSS v3 Base Score: 6.7 | Impact Score: 5.9 | Exploitability Score: 0.8
VMScore: 409
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.

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tianocore edk2 202008

Vendor Advisories

Arch Linux Issues:
A security issue was found in EDK II before version 202011 A possible heap corruption in LzmaUefiDecompressGetInfo could lead to arbitrary code execution ...

References

CWE-787https://bugzilla.tianocore.org/show_bug.cgi?id=1816https://nvd.nist.govhttps://security.archlinux.org/CVE-2021-28211
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-34377CVE-2024-20859CVE-2023-49606injectarbitrary CVE-2024-33788CVE-2024-30973IDORCVE-2024-33907
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