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LOW · 1.9

CVE-2021-26345

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.

Vulnerability 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 Score

1.9

LOW

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
AmdEpyc 7H12 Firmware< romepi_1.0.0.f
AmdEpyc 7H12-
AmdEpyc 7F72 Firmware< romepi_1.0.0.f
AmdEpyc 7F72-
AmdEpyc 7F52 Firmware< romepi_1.0.0.f
AmdEpyc 7F52-
AmdEpyc 7F32 Firmware< romepi_1.0.0.f
AmdEpyc 7F32-
AmdEpyc 7742 Firmware< romepi_1.0.0.f
AmdEpyc 7742-
AmdEpyc 7702P Firmware< romepi_1.0.0.f
AmdEpyc 7702P-
AmdEpyc 7702 Firmware< romepi_1.0.0.f
AmdEpyc 7702-
AmdEpyc 7662 Firmware< romepi_1.0.0.f
AmdEpyc 7662-
AmdEpyc 7642 Firmware< romepi_1.0.0.f
AmdEpyc 7642-
AmdEpyc 7552 Firmware< romepi_1.0.0.f
AmdEpyc 7552-

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2021-26345?

CVE-2021-26345 is a vulnerability with a CVSS score of 1.9 (LOW). 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.

How severe is CVE-2021-26345?

CVE-2021-26345 has been rated LOW with a CVSS base score of 1.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26345?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Epyc 7H12 Firmware, Amd Epyc 7H12, Amd Epyc 7F72 Firmware, Amd Epyc 7F72, Amd Epyc 7F52 Firmware.