CVE-2024-45777
Grub2: grub-core/gettext: integer overflow leads to heap oob write.
Description
A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo file in grub_gettext_getstr_from_position() may overflow, leading to a Out-of-bound write. This issue can be leveraged by an attacker to overwrite grub2's sensitive heap data, eventually leading to the circumvention of secure boot protections.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:HPrivileges RequiredHigh
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
Red Hat Inc.
commercial·USaka redhat, Red Hat
Erich Boleyn
individual-devaka grub
Grub2On-prem
Operating SystemsСообщество свободного программного обеспечения
oss-projectaka fsf
ООО «Ред Софт»
commercial·RUaka red soft
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
АО «НТЦ ИТ РОСА»
commercial·RU
and 7 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
2 techniques Initial Access
Privilege Escalation
References
https://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html
lists.gnu.org
https://security-tracker.debian.org/tracker/CVE-2024-45777
security-tracker.debian.org
https://access.redhat.com/security/cve/CVE-2024-45777
access.redhat.com
and 6 more references View all →
News mentions
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