VIR Vulnerability Intelligence Relay

CVE-2016-1436

high
Published 2016-06-23 · Modified 2026-05-06
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4 NEW
—
not yet in upstream
VIR risk
7.5

Description

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.

Predictions

Exploit likelihood
83%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
cisco ciscoasr_5000_software17.2.0
cisco ciscoasr_5000_software17.2.0.59184
cisco ciscoasr_5000_software17.3.1
cisco ciscoasr_5000_software17.7.0
cisco ciscoasr_5000_software18.0.0
cisco ciscoasr_5000_software18.0.0.57828
cisco ciscoasr_5000_software18.0.0.59167
cisco ciscoasr_5000_software18.0.0.59211
cisco ciscoasr_5000_software18.0.l0.59219
cisco ciscoasr_5000_software18.1.0
cisco ciscoasr_5000_software18.1.0.59776
cisco ciscoasr_5000_software18.1.0.59780
cisco ciscoasr_5000_software18.1_base
cisco ciscoasr_5000_software18.4.0
cisco ciscoasr_5000_software19.0.1
cisco ciscoasr_5000_software19.0.m0.60737
cisco ciscoasr_5000_software19.0.m0.60828
cisco ciscoasr_5000_software19.0.m0.61045
cisco ciscoasr_5000_software19.1.0
cisco ciscoasr_5000_software19.1.0.61559
cisco ciscoasr_5000_software19.2.0
cisco ciscoasr_5000_software19.3.0

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.