The DTLS implementation in GnuTLS 3.0.10 and earlier executes certain error-handling code…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The DTLS implementation in GnuTLS 3.0.10 and earlier executes certain error-handling code only if there is a specific relationship between a padding length and the ciphertext size, which makes it easier for remote attackers to recover partial plaintext via a timing side-channel attack, a related issue to CVE-2011-4108.
Why it matters now
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 · 56
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* | up to 3.0.10 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.2.4:*:*:*:*:*:*:* | 2.2.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.2.5:*:*:*:*:*:*:* | 2.2.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.4.3:*:*:*:*:*:*:* | 2.4.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | GNU |
- cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* Versions up to 3.0.10 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.2.4:*:*:*:*:*:*:* Versions 2.2.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.2.5:*:*:*:*:*:*:* Versions 2.2.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·GNU
Show 46 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:gnutls:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.6.4:*:*:*:*:*:*:* | 2.6.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.6.5:*:*:*:*:*:*:* | 2.6.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.6.6:*:*:*:*:*:*:* | 2.6.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.8.0:*:*:*:*:*:*:* | 2.8.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.8.1:*:*:*:*:*:*:* | 2.8.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.8.2:*:*:*:*:*:*:* | 2.8.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.8.3:*:*:*:*:*:*:* | 2.8.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.8.4:*:*:*:*:*:*:* | 2.8.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.8.5:*:*:*:*:*:*:* | 2.8.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.8.6:*:*:*:*:*:*:* | 2.8.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.0:*:*:*:*:*:*:* | 2.10.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.1:*:*:*:*:*:*:* | 2.10.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.1-x86:*:*:*:*:*:*:* | 2.10.1-x86 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.2:*:*:*:*:*:*:* | 2.10.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.2-x86:*:*:*:*:*:*:* | 2.10.2-x86 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.3:*:*:*:*:*:*:* | 2.10.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.4:*:*:*:*:*:*:* | 2.10.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.5:*:*:*:*:*:*:* | 2.10.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.10.5-x86:*:*:*:*:*:*:* | 2.10.5-x86 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.0:*:*:*:*:*:*:* | 2.12.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.1:*:*:*:*:*:*:* | 2.12.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.2:*:*:*:*:*:*:* | 2.12.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.3:*:*:*:*:*:*:* | 2.12.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.4:*:*:*:*:*:*:* | 2.12.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.5:*:*:*:*:*:*:* | 2.12.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.6:*:*:*:*:*:*:* | 2.12.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.6.1:*:*:*:*:*:*:* | 2.12.6.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.7:*:*:*:*:*:*:* | 2.12.7 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.8:*:*:*:*:*:*:* | 2.12.8 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.9:*:*:*:*:*:*:* | 2.12.9 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.10:*:*:*:*:*:*:* | 2.12.10 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.11:*:*:*:*:*:*:* | 2.12.11 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.12:*:*:*:*:*:*:* | 2.12.12 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.13:*:*:*:*:*:*:* | 2.12.13 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:2.12.14:*:*:*:*:*:*:* | 2.12.14 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.0:*:*:*:*:*:*:* | 3.0.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.4:*:*:*:*:*:*:* | 3.0.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.5:*:*:*:*:*:*:* | 3.0.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.6:*:*:*:*:*:*:* | 3.0.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.7:*:*:*:*:*:*:* | 3.0.7 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.8:*:*:*:*:*:*:* | 3.0.8 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:3.0.9:*:*:*:*:*:*:* | 3.0.9 | Vulnerable | GNU |
- cpe:2.3:a:gnu:gnutls:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.6.4:*:*:*:*:*:*:* Versions 2.6.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.6.5:*:*:*:*:*:*:* Versions 2.6.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.8.0:*:*:*:*:*:*:* Versions 2.8.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.8.1:*:*:*:*:*:*:* Versions 2.8.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.8.2:*:*:*:*:*:*:* Versions 2.8.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.8.3:*:*:*:*:*:*:* Versions 2.8.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.8.4:*:*:*:*:*:*:* Versions 2.8.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.8.5:*:*:*:*:*:*:* Versions 2.8.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.8.6:*:*:*:*:*:*:* Versions 2.8.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.0:*:*:*:*:*:*:* Versions 2.10.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.1:*:*:*:*:*:*:* Versions 2.10.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.1-x86:*:*:*:*:*:*:* Versions 2.10.1-x86 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.2:*:*:*:*:*:*:* Versions 2.10.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.2-x86:*:*:*:*:*:*:* Versions 2.10.2-x86 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.3:*:*:*:*:*:*:* Versions 2.10.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.4:*:*:*:*:*:*:* Versions 2.10.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.5:*:*:*:*:*:*:* Versions 2.10.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.10.5-x86:*:*:*:*:*:*:* Versions 2.10.5-x86 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.0:*:*:*:*:*:*:* Versions 2.12.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.1:*:*:*:*:*:*:* Versions 2.12.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.2:*:*:*:*:*:*:* Versions 2.12.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.3:*:*:*:*:*:*:* Versions 2.12.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.4:*:*:*:*:*:*:* Versions 2.12.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.5:*:*:*:*:*:*:* Versions 2.12.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.6:*:*:*:*:*:*:* Versions 2.12.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.6.1:*:*:*:*:*:*:* Versions 2.12.6.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.7:*:*:*:*:*:*:* Versions 2.12.7 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.8:*:*:*:*:*:*:* Versions 2.12.8 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.9:*:*:*:*:*:*:* Versions 2.12.9 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.10:*:*:*:*:*:*:* Versions 2.12.10 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.11:*:*:*:*:*:*:* Versions 2.12.11 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.12:*:*:*:*:*:*:* Versions 2.12.12 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.13:*:*:*:*:*:*:* Versions 2.12.13 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:2.12.14:*:*:*:*:*:*:* Versions 2.12.14 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.5:*:*:*:*:*:*:* Versions 3.0.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.7:*:*:*:*:*:*:* Versions 3.0.7 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.8:*:*:*:*:*:*:* Versions 3.0.8 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:3.0.9:*:*:*:*:*:*:* Versions 3.0.9 Vulnerable ·GNU
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2012-0390
- 2026-10-03 Alias added: GHSA-8w6j-wjpg-446m
References
Advisory 1
More Gnutls vulnerabilities
- TI-2009-03392 The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft… CVSS 3.1CRITICAL 9.8
- TI-2026-03321 Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison CVSS 3.1HIGH 7.4
- TI-2024-00525 Gnutls: rejects certificate chain with distributed trust CVSS 3.1HIGH 7.5
- TI-2023-00345 Observable discrepancy in gnutls CVSS 3.1HIGH 7.4
- TI-2019-02841 Use after free in gnutls CVSS 3.0HIGH 7.5
- TI-2017-03378 Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2012-0390 · CVE Program
- CVE-2012-0390 · NVD
- FIRST EPSS
- GHSA-8w6j-wjpg-446m · GitHub Advisory Database · CC BY 4.0
- CVE-2012-0390 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences