The Session Manager component in Packet Data Network Gateway (aka PGW) in Cisco ASR 5000…
Priority LOW 24CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- 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 Session Manager component in Packet Data Network Gateway (aka PGW) in Cisco ASR 5000 Series Software 11.0, 12.0, 12.1, 12.2, 14.0, 15.0, 16.x through 16.1.2, and 17.0 allows remote attackers to cause a denial of service (process crash) via a crafted TCP packet, aka Bug ID CSCuo21914.
Why it matters now
EPSS 0.01736 77th 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:asr_5000_series_software:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:12.1:*:*:*:*:*:*:* | 12.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:12.2:*:*:*:*:*:*:* | 12.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:14.0:*:*:*:*:*:*:* | 14.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:16.1.0:*:*:*:*:*:*:* | 16.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:16.1.1:*:*:*:*:*:*:* | 16.1.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:16.1.2:*:*:*:*:*:*:* | 16.1.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_series_software:17.0.0:*:*:*:*:*:*:* | 17.0.0 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:asr_5000_series_software:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:12.2:*:*:*:*:*:*:* Versions 12.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:14.0:*:*:*:*:*:*:* Versions 14.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:16.1.0:*:*:*:*:*:*:* Versions 16.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:16.1.1:*:*:*:*:*:*:* Versions 16.1.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:16.1.2:*:*:*:*:*:*:* Versions 16.1.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_series_software:17.0.0:*:*:*:*:*:*:* Versions 17.0.0 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3331
- 2026-10-03 Alias added: GHSA-w2m9-fj8g-ffm2
References
More Cisco Asr 5000 Series Software vulnerabilities
- TI-2017-02916 Access control flaw in Cisco StarOS CVSS 3.0HIGH 8.8
- TI-2017-04371 Memory corruption in Cisco ASR 5000 Series Aggregation Services Routers CVSS 3.0HIGH 8.6
- TI-2016-07532 Memory corruption in Cisco ASR 5000 CVSS 3.0HIGH 7.5
- TI-2016-05548 Resource management flaw in Cisco Aggregation Services Router 5000 Series Switch CVSS 3.0HIGH 7.5
- TI-2016-01226 The SSH implementation in Cisco StarOS before 19.3.M0.62771 and 20.x before 20.0.M0.62768… CVSS 3.0HIGH 7.5
- TI-2016-05547 Resource management flaw in Cisco StarOS 20.0.0 through 21.0.M0.64246 CVSS 3.0HIGH 7.5
Sources
- CVE-2014-3331 · CVE Program
- CVE-2014-3331 · NVD
- FIRST EPSS
- GHSA-w2m9-fj8g-ffm2 · 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