CVE-2012-5017

Name: CVE-2012-5017
Creator: NVD / NIST
Published: 2014-04-23T11:52:59.167+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.49%

Last modified Jun 16, 2026

CVE-2012-5017 is a vulnerability of currently unknown severity. Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.. EPSS estimates a 1.49% chance of exploitation in the next 30 days.

Description

Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.

Metrics

EPSS Probability

1.49%

70.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Cisco	Ios	<= 15.1\(1\)sy
Cisco	Ios	15.1
Cisco	Asr 1001	All versions
Cisco	Asr 1002	All versions
Cisco	Asr 1002-X	All versions
Cisco	Asr 1002 Fixed Router	All versions
Cisco	Asr 1004	All versions
Cisco	Asr 1006	All versions
Cisco	Asr 1023 Router	All versions

References

Timeline

Published: Apr 23, 2014
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-5017?

How severe is CVE-2012-5017?

Severity scoring for CVE-2012-5017 is pending analysis. The EPSS model estimates a 1.49% probability of exploitation in the next 30 days.

How do I fix CVE-2012-5017?

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.

Are you affected by CVE-2012-5017?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST