CVE-2021-28210
edk2: unlimited FV recursion, round 2
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Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · November 19, 2020
Updated · November 22, 2025
Description
A flaw was found in edk2. An unlimited recursion in DxeCore may allow an attacker to corrupt the system memory. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-674 · Uncontrolled Recursion