CVE-2023-20572

MEDIUMCVSS 5.6/10

Last modified

CVE-2023-20572 is a medium-severity vulnerability rated 5.6/10 on the CVSS scale. An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing the input of an arbitrary message, potentially leading to a loss of data integrity..

Description

An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing the input of an arbitrary message, potentially leading to a loss of data integrity.

Metrics

CVSS 4.0
5.6/10

CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
AMDAMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 5000 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7030 Series Mobile processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 5000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 3000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 4000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 8000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 7000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ 3000 Series ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ PRO 3000WX Series ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ 7000 ProcessorsAll versions
AMDAMD Ryzen™ Threadripper™ PRO 7000WX-Series ProcessorsAll versions

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2023-20572?
An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing the input of an arbitrary message, potentially leading to a loss of data integrity.
How severe is CVE-2023-20572?
CVE-2023-20572 has a CVSS score of 5.6/10 (MEDIUM severity).
How do I fix CVE-2023-20572?
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.

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Source: NVD / NIST