Bug 1174246 - (CVE-2019-14560) VUL-0: CVE-2019-14560: ovmf: improper check of GetEfiGlobalVariable2() return can potentially lead to to secure boot bypass
(CVE-2019-14560)
VUL-0: CVE-2019-14560: ovmf: improper check of GetEfiGlobalVariable2() return...
Status: NEW
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P3 - Medium : Normal
: ---
Assigned To: Joey Lee
Security Team bot
https://smash.suse.de/issue/263900/
CVSSv3.1:SUSE:CVE-2019-14560:6.1:(AV:...
:
Depends on:
Blocks:
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Reported: 2020-07-17 12:36 UTC by Alexandros Toptsoglou
Modified: 2022-10-17 08:58 UTC (History)
6 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---
stoyan.manolov: needinfo? (jlee)


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Description Alexandros Toptsoglou 2020-07-17 12:36:53 UTC
CVE-2019-14560

A flaw was found in edk2. Function GetEfiGlobalVariable2() return value is not checked possibly leading to secure boot bypass if an attacker
can cause the API to fail.

References:

https://bugzilla.tianocore.org/show_bug.cgi?id=2167

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1858038
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-14560
https://access.redhat.com/security/cve/CVE-2019-14560
Comment 1 Alexandros Toptsoglou 2020-07-17 12:39:10 UTC
Tracked as affected all codestreams that are: 

SLE12-SP2,SP3,SP4 
SLE15 and SLE15-SP2
Comment 2 Gary Ching-Pang Lin 2020-08-05 06:35:57 UTC
Although a patch was proposed in edk2 upstream bugzilla, but the developer never sent the patch for review so there is no fix merged into edk2 git now...