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CVE-2020-12954

MEDIUMCVSS 5.5/10EPSS 0.22%

Last modified

CVE-2020-12954 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
0.22%

12.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AmdEpyc 7003 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7002 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7001 Firmware< naplespi-sp3_1.0.0.g
AmdEpyc 72f3 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7313 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7313p Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7343 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 73f3 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7413 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7443 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7443p Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7453 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 74f3 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7513 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7543 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7543p Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 75f3 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7643 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7663 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7713 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7713p Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7763 Firmware< milanpi-sp3_1.0.0.4
AmdEpyc 7232p Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7252 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7262 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7272 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7282 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7302 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7302p Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7352 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7402 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7402p Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7452 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7502 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7502p Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7532 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7542 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7552 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7642 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7662 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7702 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7702p Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7742 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7f32 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7f52 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7f72 Firmware< romepi-sp3_1.0.0.c
AmdEpyc 7251 Firmware< naplespi-sp3_1.0.0.g
AmdEpyc 7281 Firmware< naplespi-sp3_1.0.0.g
AmdEpyc 7301 Firmware< naplespi-sp3_1.0.0.g
AmdEpyc 7351 Firmware< naplespi-sp3_1.0.0.g

Showing 50 of 58 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-12954?
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
How severe is CVE-2020-12954?
CVE-2020-12954 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12954?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST