CVE-2023-1017
moderate-risk
Published 2023-02-28
An out-of-bounds write vulnerability exists in TPM2.0's Module Library allowing writing of a 2-byte data past the end of TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can lead to denial of service (crashing the TPM chip/process or rendering it unusable) and/or arbitrary code execution in the TPM context.
Do I need to act?
-
0.67% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10
High
LOCAL
/ LOW complexity
Affected Products (14)
Trusted Platform Module
Trusted Platform Module
Trusted Platform Module
Affected Vendors
References (7)
Third Party Advisory
https://kb.cert.org/vuls/id/782720
Vendor Advisory
https://trustedcomputinggroup.org/about/security/
Third Party Advisory
https://kb.cert.org/vuls/id/782720
Vendor Advisory
https://trustedcomputinggroup.org/about/security/
44
/ 100
moderate-risk
Severity
24/34 · High
Exploitability
2/34 · Minimal
Exposure
18/34 · Moderate