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AUSCERT External Security Bulletin Redistribution
ESB-2020.3927
Security update for u-boot
9 November 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: u-boot
Publisher: SUSE
Operating System: SUSE
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-10648 CVE-2020-8432
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20203161-1
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running u-boot check for an updated version of the software for
their operating system.
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SUSE Security Update: Security update for u-boot
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:3161-1
Rating: important
References: #1162198 #1167209
Cross-References: CVE-2020-10648 CVE-2020-8432
Affected Products:
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for u-boot fixes the following issues:
o CVE-2020-8432: Fixed a double free in the cmd/gpt.c do_rename_gpt_parts()
function, which allowed an attacker to execute arbitrary code (bsc#1162198)
o CVE-2020-10648: Fixed improper signature verification during verified boot
(bsc#1167209).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3161=1
Package List:
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
u-boot-tools-2020.01-10.9.1
u-boot-tools-debuginfo-2020.01-10.9.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64):
u-boot-rpiarm64-2020.01-10.9.1
u-boot-rpiarm64-doc-2020.01-10.9.1
References:
o https://www.suse.com/security/cve/CVE-2020-10648.html
o https://www.suse.com/security/cve/CVE-2020-8432.html
o https://bugzilla.suse.com/1162198
o https://bugzilla.suse.com/1167209
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