The cipherstring parsing code in nss_compat_ossl while in multi-keyword mode does not…
Priority MEDIUM 45CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
The cipherstring parsing code in nss_compat_ossl while in multi-keyword mode does not match the expected set of ciphers for a given cipher combination, which allows attackers to have unspecified impact via unknown vectors.
Why it matters now
EPSS 0.0151 74th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nss_compat_ossl_project:nss_compat_ossl:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Nss Compat Ossl Project |
- cpe:2.3:a:nss_compat_ossl_project:nss_compat_ossl:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Nss Compat Ossl Project
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-3278
- 2026-10-03 Alias added: GHSA-pg2c-hp89-ggp9
References
Sources
- CVE-2015-3278 · CVE Program
- CVE-2015-3278 · NVD
- FIRST EPSS
- GHSA-pg2c-hp89-ggp9 · GitHub Advisory Database · CC BY 4.0
- CVE-2015-3278 · 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