CVE-2013-5479

The DNS-over-TCP implementation in Cisco IOS 12.2 and 15.0 through 15.3, when NAT is used, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 DNS TCP stream, aka Bug ID CSCtn53730.

Score

CVSS 2.0 7.8 High

Status

Modified - psirt@cisco.com

Published

2013-09-27

Last modified

2024-09-16

Weaknesses

CWE-20

Affected products

• Ios (Cisco)

References

• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-nat