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CVE-2016-1436

UnknownEPSS 1.76%

Last modified

CVE-2016-1436 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.76%

75.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoAsr 5000 Software17.2.0
CiscoAsr 5000 Software17.2.0.59184
CiscoAsr 5000 Software17.3.1
CiscoAsr 5000 Software17.7.0
CiscoAsr 5000 Software18.0.0
CiscoAsr 5000 Software18.0.0.57828
CiscoAsr 5000 Software18.0.0.59167
CiscoAsr 5000 Software18.0.0.59211
CiscoAsr 5000 Software18.0.l0.59219
CiscoAsr 5000 Software18.1.0
CiscoAsr 5000 Software18.1.0.59776
CiscoAsr 5000 Software18.1.0.59780
CiscoAsr 5000 Software18.1_base
CiscoAsr 5000 Software18.4.0
CiscoAsr 5000 Software19.0.1
CiscoAsr 5000 Software19.0.m0.60737
CiscoAsr 5000 Software19.0.m0.60828
CiscoAsr 5000 Software19.0.m0.61045
CiscoAsr 5000 Software19.1.0
CiscoAsr 5000 Software19.1.0.61559
CiscoAsr 5000 Software19.2.0
CiscoAsr 5000 Software19.3.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-1436?
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.
How severe is CVE-2016-1436?
Severity scoring for CVE-2016-1436 is pending analysis. The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.
How do I fix CVE-2016-1436?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST