CVE-2013-6694: Input Validation

Published Nov 22, 2013
·
Updated

The IPSec implementation in Cisco IOS allows remote attackers to cause a denial of service (MTU change and tunnel-session drop) via crafted ICMP packets, aka Bug ID CSCul29918.

Affected Software

1 affected component
Cisco IOS

Event History

Nov 22, 2013
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description
Data Sourced
via NVD·07:55 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2013-6694?

CVE-2013-6694 is classified with a medium severity score of 4.3.

2

What kind of attack does CVE-2013-6694 enable?

CVE-2013-6694 allows attackers to cause a denial of service by sending crafted ICMP packets.

3

How does CVE-2013-6694 affect Cisco IOS?

CVE-2013-6694 impacts the IPSec implementation in Cisco IOS, leading to potential MTU changes and tunnel-session drops.

4

What is the impact of CVE-2013-6694 on system availability?

CVE-2013-6694 can result in a denial of service, affecting the availability of the device due to session drops.

5

How can I mitigate the risks associated with CVE-2013-6694?

To mitigate CVE-2013-6694, it's recommended to apply patches provided by Cisco for vulnerable versions of IOS.

Contact

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