PT-2015-7145 · Cisco · Cisco Asr 1000

Published 2015-09-02 · Updated 2017-09-20 · CVE-2015-6274

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Cisco ASR 1000 devices with software version 15.5(3)S

Description The issue allows remote attackers to cause a denial of service by triggering packet fragmentation and reassembly, resulting in ESP QFP CPU consumption.

Recommendations For Cisco ASR 1000 devices with software version 15.5(3)S, consider applying configuration changes to prevent packet fragmentation and reassembly, or temporarily restrict access to the device to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2015-6274

Affected Products

Cisco Asr 1000

References · 3

• http://tools.cisco.com/security/center/viewAlert.x?alertId=40708 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-6274 · Security Note
• http://securitytracker.com/id/1033437 · Note