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Cisco IOS XE 2.1.0 through 2.4.3 and 2.5.0 on ASR 1000...

High severity Unreviewed Published May 17, 2022 to the GitHub Advisory Database • Updated Feb 3, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Cisco IOS XE 2.1.0 through 2.4.3 and 2.5.0 on ASR 1000 devices, when NAT Application Layer Gateway is used, allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted SIP packet, aka Bug IDs CSCta74749 and CSCta77008.

References

Published by the National Vulnerability Database Aug 31, 2015
Published to the GitHub Advisory Database May 17, 2022
Last updated Feb 3, 2023

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(57th percentile)

Weaknesses

No CWEs

CVE ID

CVE-2015-6271

GHSA ID

GHSA-q5mh-wr5x-96r8

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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