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CVE-2021-26345

Published: Nov 14, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-125
NVD MITRE
1.9CVSSLOW
EPSS Score
0.4%
Top 65.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:UC:NI:NA:L
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-125

Affected Products

2nd Gen AMD EPYC™ ProcessorsAMDHardware Firmware
3rd Gen AMD EPYC™ ProcessorsAMDHardware Firmware
4th Gen AMD EPYC™ ProcessorsAMDHardware Firmware
AMD EPYC™ Embedded 7002AMDHardware Firmware
AMD EPYC™ Embedded 7003AMDHardware Firmware
amdcommercialUSHardware Firmwareaka advanced micro devices
and 90 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002
amd.com
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001
amd.com

Timeline

Published
Nov 14, 2023
Last Updated
Nov 21, 2024

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