CVE-2025-7844 describes a stack buffer overrun vulnerability in wolfTPM2 when exporting a TPM-based RSA key larger than 2048 bits, specifically if the default MAX_RSA_KEY_BITS=2048 is used and the TPM supports larger keys. This vulnerability has a CVSS score of 1.0 (LOW), indicating a physical attack vector with high attack complexity and potential for low impact on availability. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| WolfSSL Inc. | WolfTPM | >= 0, <= 3.9.2CNA affecteddefault unaffected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Green
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.