Bug 1196741 - (CVE-2021-38578) VUL-0: CVE-2021-38578: ovmf: Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
(CVE-2021-38578)
VUL-0: CVE-2021-38578: ovmf: Existing CommBuffer checks in SmmEntryPoint will...
Status: NEW
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P3 - Medium : Normal
: ---
Assigned To: Gary Ching-Pang Lin
Security Team bot
https://smash.suse.de/issue/325304/
:
Depends on:
Blocks:
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Reported: 2022-03-04 08:14 UTC by Alexander Bergmann
Modified: 2022-03-04 09:15 UTC (History)
2 users (show)

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Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
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Description Alexander Bergmann 2022-03-04 08:14:54 UTC
CVE-2021-38578

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when
computing BufferSize.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-38578
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38578
http://www.cvedetails.com/cve/CVE-2021-38578/
https://bugzilla.tianocore.org/show_bug.cgi?id=3387