Medium severity · published Aug 8, 2023
CVE-2023-20561
Insufficient validation of the IOCTL (Input Output Control) input buffer in AMD μProf may allow an authenticated user to send an arbitrary address potentially resulting in a…
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
Insufficient validation of the IOCTL (Input Output Control) input buffer in AMD μProf may allow an authenticated user to send an arbitrary address potentially resulting in a Windows crash leading to denial of service.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ΜP
μProf · AMD
various before 4.1.396; various before 4.1-424 · source: vendor
AU
Amd Uprof · Amd
before 4.1.396; before 4.1-424 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-20561
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-20561
Patch
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7003
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