Buffer overflow in Microsoft Windows 10 1507
CVE-2023-1017
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf (Vendor Advisory)
- trustedcomputinggroup.org/about/security/ (Vendor Advisory)
- kb.cert.org/vuls/id/782720 (US Government Resource, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-1017?
- CVE-2023-1017 is a high-severity vulnerability in Microsoft Windows 10 1507, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-02-28.
- How severe is CVE-2023-1017?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-1017 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.