CVE-2023-1017: Trusted Computing Group TPM2.0 · Out-of-bounds Write
Affects Trusted Computing Group TPM2.0Source CVE Database V5
Not known to be exploited.
Data as of 25 Oct 2026, 21:59 UTC
Rated High by the CNA (certcc) · No CVSS score from NVD or the CNA
- EPSS
- 1.3% chance of exploitation in 30 days – higher than 71% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Exploitation evidence
Disclosed: evidence found.
CVE published 28 Feb 2023
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Trusted Computing Group TPM2.0 | Affected
| Fixed in– |
Description
CVE-2023-1017 is an out-of-bounds write vulnerability in the Trusted Computing Group's TPM2.0 Module Library. It allows writing 2 bytes beyond the intended buffer in the CryptParameterDecryption routine. Successful exploitation can cause denial of service by crashing the TPM or making it unusable, and may also enable arbitrary code execution within the TPM context. The vulnerability affects TPM2.0 version 1.59. No public exploit or patch information is currently available.