Low severity · published Aug 31, 2026
CVE-2023-31308
A malicious virtual function can invoke the certain command handlers in the SMU, causing a denial of service due to out-of-bounds memory read
3.3
CVSS
0.1%
EPSS
No
On KEV
Description
A malicious virtual function can invoke the certain command handlers in the SMU, causing a denial of service due to out-of-bounds memory read.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
AMD Radeon™ PRO V620 Graphics Products · AMD
All versions, or not specified · source: vendor
Affected product
AR
AMD Radeon™ PRO V620 Graphics Products
AMD
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