CVE-2016-1466

Name: CVE-2016-1466
Creator: NVD / NIST
Published: 2016-08-08T00:59:05.453+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.87%

Last modified Jun 17, 2026

CVE-2016-1466 is a vulnerability of currently unknown severity. Cisco Unified Communications Manager IM and Presence Service 9.1(1) SU6, 9.1(1) SU6a, 9.1(1) SU7, 10.5(2) SU2, 10.5(2) SU2a, 11.0(1) SU1, and 11.5(1) allows remote attackers to cause a denial of service (sipd process restart) via crafted headers in a SIP packet, aka Bug ID CSCva39072.. EPSS estimates a 2.87% chance of exploitation in the next 30 days.

Description

Cisco Unified Communications Manager IM and Presence Service 9.1(1) SU6, 9.1(1) SU6a, 9.1(1) SU7, 10.5(2) SU2, 10.5(2) SU2a, 11.0(1) SU1, and 11.5(1) allows remote attackers to cause a denial of service (sipd process restart) via crafted headers in a SIP packet, aka Bug ID CSCva39072.

Metrics

EPSS Probability

2.87%

85.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Unified Communications Manager Im And Presence Service	9.1\(1\)
Cisco	Unified Communications Manager Im And Presence Service	10.5\(2\)
Cisco	Unified Communications Manager Im And Presence Service	11.0\(1\)
Cisco	Unified Communications Manager Im And Presence Service	11.5\(1\)

References

Timeline

Published: Aug 8, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-1466?

How severe is CVE-2016-1466?

Severity scoring for CVE-2016-1466 is pending analysis. The EPSS model estimates a 2.87% probability of exploitation in the next 30 days.

How do I fix CVE-2016-1466?

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-2016-1466?

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

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Source: NVD / NIST