Out-of-bounds Write Affecting grub2-powerpc-ieee1275 package, versions <2.04-150200.9.63.2
Snyk CVSS
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Test your applications- Snyk ID SNYK-SLES152-GRUB2POWERPCIEEE1275-2870873
- published 15 Jun 2022
- disclosed 14 Jun 2022
Introduced: 14 Jun 2022
CVE-2021-3697 Open this link in a new tabHow to fix?
Upgrade SLES:15.2
grub2-powerpc-ieee1275
to version 2.04-150200.9.63.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream grub2-powerpc-ieee1275
package and not the grub2-powerpc-ieee1275
package as distributed by SLES:15.2
.
See How to fix?
for SLES:15.2
relevant fixed versions and status.
A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be written in heap. To a successful to be performed the attacker needs to perform some triage over the heap layout and craft an image with a malicious format and payload. This vulnerability can lead to data corruption and eventual code execution or secure boot circumvention. This flaw affects grub2 versions prior grub-2.12.
References
- CVE-2021-3697
- E-Mail link for SUSE-SU-2022:2074-1
- Link for SUSE-SU-2022:2074-1
- SUSE Bug 1191184
- SUSE Bug 1191185
- SUSE Bug 1191186
- SUSE Bug 1193282
- SUSE Bug 1197948
- SUSE Bug 1198460
- SUSE Bug 1198493
- SUSE Bug 1198495
- SUSE Bug 1198496
- SUSE Bug 1198581
- SUSE Bug 1203445
- SUSE Bug 1205057
- SUSE CVE CVE-2021-3695 page
- SUSE CVE CVE-2021-3696 page
- SUSE CVE CVE-2021-3697 page
- SUSE CVE CVE-2022-28733 page
- SUSE CVE CVE-2022-28734 page
- SUSE CVE CVE-2022-28735 page
- SUSE CVE CVE-2022-28736 page
- SUSE Security Ratings
- secalert@redhat.com
- secalert@redhat.com
- secalert@redhat.com