SUSE: CVE-2021-20225: SUSE Linux Security Advisory
Severity:
CVSS:
Published:
Created:
Added:
Modified:
Description:
A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.'
Solution(s)
- suse-upgrade-grub2
- suse-upgrade-grub2-arm64-efi
- suse-upgrade-grub2-i386-pc
- suse-upgrade-grub2-powerpc-ieee1275
- suse-upgrade-grub2-s390x-emu
- suse-upgrade-grub2-snapper-plugin
- suse-upgrade-grub2-systemd-sleep-plugin
- suse-upgrade-grub2-x86_64-efi
- suse-upgrade-grub2-x86_64-xen
Reference(s)
- CVE-2021-21164
- CVE-2021-21161
- CVE-2021-21177
- CVE-2021-21162
- SUSE-SU-2021:0679-1
- SUSE-SU-2021:0681-1
- SUSE-SU-2021:0682-1
- SUSE-SU-2021:0683-1
- SUSE-SU-2021:0684-1
- SUSE-SU-2021:0685-1
- SUSE-SU-2021:14659-1
- CVE-2021-20225
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