The ssl_decrypt_buf function in library/ssl_tls.c in PolarSSL before 1.2.11 and 1.3.x…
Priority LOW 27CWE-310Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The ssl_decrypt_buf function in library/ssl_tls.c in PolarSSL before 1.2.11 and 1.3.x before 1.3.8 allows remote attackers to cause a denial of service (crash) via vectors related to the GCM ciphersuites, as demonstrated using the Codenomicon Defensics toolkit.
Why it matters now
EPSS 0.02427 84th 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 · 24
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:polarssl:polarssl:1.3.0:*:*:*:*:*:*:* | 1.3.0 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.0:alpha1:*:*:*:*:*:* | 1.3.0 alpha1 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.0:rc0:*:*:*:*:*:* | 1.3.0 rc0 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.1:*:*:*:*:*:*:* | 1.3.1 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.2:*:*:*:*:*:*:* | 1.3.2 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.3:*:*:*:*:*:*:* | 1.3.3 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.4:*:*:*:*:*:*:* | 1.3.4 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.5:*:*:*:*:*:*:* | 1.3.5 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.6:*:*:*:*:*:*:* | 1.3.6 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.3.7:*:*:*:*:*:*:* | 1.3.7 | Vulnerable | polarssl |
- cpe:2.3:a:polarssl:polarssl:1.3.0:*:*:*:*:*:*:* Versions 1.3.0 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.0:alpha1:*:*:*:*:*:* Versions 1.3.0 alpha1 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.0:rc0:*:*:*:*:*:* Versions 1.3.0 rc0 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.1:*:*:*:*:*:*:* Versions 1.3.1 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.2:*:*:*:*:*:*:* Versions 1.3.2 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.3:*:*:*:*:*:*:* Versions 1.3.3 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.4:*:*:*:*:*:*:* Versions 1.3.4 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.5:*:*:*:*:*:*:* Versions 1.3.5 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.6:*:*:*:*:*:*:* Versions 1.3.6 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.3.7:*:*:*:*:*:*:* Versions 1.3.7 Vulnerable ·polarssl
Show 14 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:* | up to 1.2.10 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.4:*:*:*:*:*:*:* | 1.2.4 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.5:*:*:*:*:*:*:* | 1.2.5 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.6:*:*:*:*:*:*:* | 1.2.6 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.7:*:*:*:*:*:*:* | 1.2.7 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.8:*:*:*:*:*:*:* | 1.2.8 | Vulnerable | polarssl |
| cpe:2.3:a:polarssl:polarssl:1.2.9:*:*:*:*:*:*:* | 1.2.9 | Vulnerable | polarssl |
| cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
- cpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:* Versions up to 1.2.10 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.5:*:*:*:*:*:*:* Versions 1.2.5 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.6:*:*:*:*:*:*:* Versions 1.2.6 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.7:*:*:*:*:*:*:* Versions 1.2.7 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.8:*:*:*:*:*:*:* Versions 1.2.8 Vulnerable ·polarssl
- cpe:2.3:a:polarssl:polarssl:1.2.9:*:*:*:*:*:*:* Versions 1.2.9 Vulnerable ·polarssl
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2014-4911
- 2026-10-03 Alias added: GHSA-5w2p-5ww5-p9p9
References
Sources
- CVE-2014-4911 · CVE Program
- CVE-2014-4911 · NVD
- FIRST EPSS
- GHSA-5w2p-5ww5-p9p9 · GitHub Advisory Database · CC BY 4.0
- CVE-2014-4911 · 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