High severity · published Nov 15, 2021
CVE-2020-12929
Improper parameters validation in some trusted applications of the PSP contained in the AMD Graphics Driver may allow a local attacker to bypass security restrictions and achieve…
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
Improper parameters validation in some trusted applications of the PSP contained in the AMD Graphics Driver may allow a local attacker to bypass security restrictions and achieve arbitrary code execution .
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RS
Radeon Software · Amd
before 20.11.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12929
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12929
Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1000
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