No exploitation reported

CVE-2016-1436

No exploitation reported by the sources we read.

Published2016-06-23
WeaknessCWE-119

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2016-06-2300:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-1436?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-1436?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Cisco asr 5000 software

Branch	Affected	Fixed in	Source
17.2	= 17.2.0	no fix published	NVD
17.2	= 17.2.0.59184	no fix published	NVD
17.3	= 17.3.1	no fix published	NVD
17.7	= 17.7.0	no fix published	NVD
18.0	= 18.0.0	no fix published	NVD
18.0	= 18.0.0.57828	no fix published	NVD
18.0	= 18.0.0.59167	no fix published	NVD
18.0	= 18.0.0.59211	no fix published	NVD
18.0	= 18.0.l0.59219	no fix published	NVD
18.1	= 18.1.0	no fix published	NVD
18.1	= 18.1.0.59776	no fix published	NVD
18.1	= 18.1.0.59780	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

tools.cisco.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score1.8 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2016-06-23
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-1436?

Is CVE-2016-1436 actively exploited?

Active exploitation of CVE-2016-1436 has not been confirmed. Its EPSS score was 1.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-1436?

CVE-2016-1436 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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