TrueCrypt 4.3, when installed setuid root, allows local users to cause a denial of…
Priority LOW 32Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
TrueCrypt 4.3, when installed setuid root, allows local users to cause a denial of service (filesystem unavailability) or gain privileges by mounting a crafted TrueCrypt volume, as demonstrated using (1) /usr/bin or (2) another user's home directory, a different issue than CVE-2007-1589.
Why it matters now
EPSS 0.00674 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:truecrypt_foundation:truecrypt:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Truecrypt Foundation |
| cpe:2.3:a:truecrypt_foundation:truecrypt:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Truecrypt Foundation |
| cpe:2.3:a:truecrypt_foundation:truecrypt:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Truecrypt Foundation |
| cpe:2.3:a:truecrypt_foundation:truecrypt:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | Truecrypt Foundation |
| cpe:2.3:a:truecrypt_foundation:truecrypt:4.3:*:*:*:*:*:*:* | 4.3 | Vulnerable | Truecrypt Foundation |
- cpe:2.3:a:truecrypt_foundation:truecrypt:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Truecrypt Foundation
- cpe:2.3:a:truecrypt_foundation:truecrypt:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Truecrypt Foundation
- cpe:2.3:a:truecrypt_foundation:truecrypt:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Truecrypt Foundation
- cpe:2.3:a:truecrypt_foundation:truecrypt:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·Truecrypt Foundation
- cpe:2.3:a:truecrypt_foundation:truecrypt:4.3:*:*:*:*:*:*:* Versions 4.3 Vulnerable ·Truecrypt Foundation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-1738
- 2026-10-03 Alias added: GHSA-p3v2-g3vq-8p45
- 2026-10-19 EPSS moved to the 50th–90th percentile
References
Advisory 1
More Truecrypt Foundation Truecrypt vulnerabilities
- TI-2006-02127 Untrusted search path vulnerability in Truecrypt 4.1, when running suid root on Linux… CVSS 2.0HIGH 7.2
- TI-2008-03738 TrueCrypt 5.0 stores pre-boot authentication passwords in the BIOS Keyboard buffer and… CVSS 2.0LOW 2.1
- TI-2007-01530 TrueCrypt before 4.3, when set-euid mode is used on Linux, allows local users to cause a… CVSS 2.0LOW 2.1
Sources
- CVE-2007-1738 · CVE Program
- CVE-2007-1738 · NVD
- FIRST EPSS
- GHSA-p3v2-g3vq-8p45 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences