The General Packet Radio Switching Tunneling Protocol 1 (aka GTPv1) implementation on…
Priority LOW 36CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
The General Packet Radio Switching Tunneling Protocol 1 (aka GTPv1) implementation on Cisco ASR 5000 Packet Data Network Gateway devices before 19.4 allows remote attackers to cause a denial of service (Session Manager process restart) via a crafted GTPv1 packet, aka Bug ID CSCuz46198.
Why it matters now
EPSS 0.01765 78th 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 · 22
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:asr_5000_software:17.2.0:*:*:*:*:*:*:* | 17.2.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:17.2.0.59184:*:*:*:*:*:*:* | 17.2.0.59184 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:17.3.1:*:*:*:*:*:*:* | 17.3.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:17.7.0:*:*:*:*:*:*:* | 17.7.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.0.0:*:*:*:*:*:*:* | 18.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.0.0.57828:*:*:*:*:*:*:* | 18.0.0.57828 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.0.0.59167:*:*:*:*:*:*:* | 18.0.0.59167 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.0.0.59211:*:*:*:*:*:*:* | 18.0.0.59211 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.0.l0.59219:*:*:*:*:*:*:* | 18.0.l0.59219 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.1.0:*:*:*:*:*:*:* | 18.1.0 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:asr_5000_software:17.2.0:*:*:*:*:*:*:* Versions 17.2.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:17.2.0.59184:*:*:*:*:*:*:* Versions 17.2.0.59184 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:17.3.1:*:*:*:*:*:*:* Versions 17.3.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:17.7.0:*:*:*:*:*:*:* Versions 17.7.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.0.0:*:*:*:*:*:*:* Versions 18.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.0.0.57828:*:*:*:*:*:*:* Versions 18.0.0.57828 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.0.0.59167:*:*:*:*:*:*:* Versions 18.0.0.59167 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.0.0.59211:*:*:*:*:*:*:* Versions 18.0.0.59211 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.0.l0.59219:*:*:*:*:*:*:* Versions 18.0.l0.59219 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.1.0:*:*:*:*:*:*:* Versions 18.1.0 Vulnerable ·Cisco
Show 12 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:asr_5000_software:18.1.0.59776:*:*:*:*:*:*:* | 18.1.0.59776 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.1.0.59780:*:*:*:*:*:*:* | 18.1.0.59780 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.1_base:*:*:*:*:*:*:* | 18.1_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:18.4.0:*:*:*:*:*:*:* | 18.4.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.0.1:*:*:*:*:*:*:* | 19.0.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.0.m0.60737:*:*:*:*:*:*:* | 19.0.m0.60737 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.0.m0.60828:*:*:*:*:*:*:* | 19.0.m0.60828 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.0.m0.61045:*:*:*:*:*:*:* | 19.0.m0.61045 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.1.0:*:*:*:*:*:*:* | 19.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.1.0.61559:*:*:*:*:*:*:* | 19.1.0.61559 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.2.0:*:*:*:*:*:*:* | 19.2.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:asr_5000_software:19.3.0:*:*:*:*:*:*:* | 19.3.0 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:asr_5000_software:18.1.0.59776:*:*:*:*:*:*:* Versions 18.1.0.59776 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.1.0.59780:*:*:*:*:*:*:* Versions 18.1.0.59780 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.1_base:*:*:*:*:*:*:* Versions 18.1_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:18.4.0:*:*:*:*:*:*:* Versions 18.4.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.0.1:*:*:*:*:*:*:* Versions 19.0.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.0.m0.60737:*:*:*:*:*:*:* Versions 19.0.m0.60737 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.0.m0.60828:*:*:*:*:*:*:* Versions 19.0.m0.60828 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.0.m0.61045:*:*:*:*:*:*:* Versions 19.0.m0.61045 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.1.0:*:*:*:*:*:*:* Versions 19.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.1.0.61559:*:*:*:*:*:*:* Versions 19.1.0.61559 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.2.0:*:*:*:*:*:*:* Versions 19.2.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:asr_5000_software:19.3.0:*:*:*:*:*:*:* Versions 19.3.0 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1436
- 2026-10-03 Alias added: GHSA-gc2j-fg67-x42m
References
More Cisco Asr 5000 Software vulnerabilities
- TI-2017-04484 A vulnerability in the Border Gateway Protocol (BGP) processing functionality of the… CVSS 3.0HIGH 7.5
- TI-2016-05537 Resource management flaw in Cisco StarOS 18.x through 21.x CVSS 3.0HIGH 7.5
- TI-2016-01340 Cisco ASR 5000 devices with software 18.3 through 20.0.0 allow remote attackers to make… CVSS 3.0MEDIUM 6.5
- TI-2017-04527 Improper input validation in Cisco StarOS for ASR 5000 Series Aggregated Services Routers CVSS 3.0MEDIUM 6.7
- TI-2015-05325 The Proxy Mobile IPv6 (PMIPv6) component in the CDMA implementation on Cisco ASR 5000… CVSS 2.0MEDIUM 5.0
- TI-2015-05321 Cisco ASR 5000 and 5500 devices with software 18.0.0.57828 and 19.0.M0.61045 allow remote… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2016-1436 · CVE Program
- CVE-2016-1436 · NVD
- FIRST EPSS
- GHSA-gc2j-fg67-x42m · 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