CVE-2021-38578

Name
CVE-2021-38578
Description
Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://bugzilla.tianocore.org/show_bug.cgi?id=3387
Third Party Advisory https://www.insyde.com/security-pledge/SA-2023024
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html

Match rules

CPE URI Source package Min version Max version
edk-ii == edk2-stable202208 == edk2-stable202208

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
edk2 edge-community 0.0.202508-r2 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 edge-community 0.0.202508-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 edge-community 0.0.202508-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 edge-community 0.0.202308-r2 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 3.22-community 0.0.202308-r2 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 3.20-community 0.0.202308-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 3.19-community 0.0.202308-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 3.18-community 0.0.202302-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
edk2 3.17-community 0.0.202208-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable