Medium severity · published Jan 10, 2023
CVE-2022-23813
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute…
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
2G
2nd Gen EPYC · AMD
various · source: vendor
3G
3rd Gen EPYC · AMD
various · source: vendor
MF
Milanpi-sp3 Firmware · Amd
before 1.0.0.9 · source: NVD
RF
Romepi Firmware · Amd
before 1.0.0.e · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-23813
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-23813
Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032
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