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.
Conclusion & alert: CVE-2007-1738 is rated Exploit Available (57.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.21%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 3664 | exploit_db | edb | 2007-04-04 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-17 | 0.04% | 0.21% | +0.16% |
| 2 | 2023-03-07 | 1.92% | 0.04% | -1.88% |
| 3 | 2022-02-04 | — | 1.92% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| truecrypt_foundation | truecrypt | 3.0 | cpe:2.3:a:truecrypt_foundation:truecrypt:3.0:*:*:*:*:*:*:* |
| truecrypt_foundation | truecrypt | 4.0 | cpe:2.3:a:truecrypt_foundation:truecrypt:4.0:*:*:*:*:*:*:* |
| truecrypt_foundation | truecrypt | 4.1 | cpe:2.3:a:truecrypt_foundation:truecrypt:4.1:*:*:*:*:*:*:* |
| truecrypt_foundation | truecrypt | 4.2 | cpe:2.3:a:truecrypt_foundation:truecrypt:4.2:*:*:*:*:*:*:* |
| truecrypt_foundation | truecrypt | 4.3 | cpe:2.3:a:truecrypt_foundation:truecrypt:4.3:*:*:*:*:*:*:* |