CVE-2023-20540: low-severity vulnerability in AMD Ryzen™ 3000 Series Desktop Processors
Published
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8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 1.8epss 0.2%
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 arbitrary message input, potentially leading to a loss of data integrity.
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
AMD · AMD Ryzen™ 3000 Series Desktop ProcessorsAMD · AMD Ryzen™ 5000 Series Desktop ProcessorsAMD · AMD Ryzen™ Threadripper™ 3000 Series ProcessorsAMD · AMD Ryzen™ Threadripper™ PRO 3000WX Series ProcessorsAMD · AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsRelated CVEs — AMD Ryzen™ 3000 Series Desktop Processors
In the same product, most dangerous first.