CVE-2015-0642

Description

Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4 and IOS XE 2.5.x, 2.6.x, 3.1.xS through 3.12.xS before 3.12.3S, 3.2.xE through 3.7.xE before 3.7.1E, 3.3.xSG, 3.4.xSG, and 3.13.xS before 3.13.2S allow remote attackers to cause a denial of service (device reload) by sending malformed IKEv2 packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCum36951.

Category

7.8
CVSS
Severity: High
CVSS 2.0 •
EPSS 1.80% Top 20%
Vendor Advisory cisco.com Vendor Advisory cisco.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://tools.cisco.com/security/center/viewAlert.x?alertId=37816 vendor advisory
http://www.securitytracker.com/id/1031978 vdb entry
http://www.securityfocus.com/bid/73333 vdb entry
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-ikev2 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-0642?
CVE-2015-0642 has been scored as a high severity vulnerability.
How to fix CVE-2015-0642?
To fix CVE-2015-0642, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-0642 being actively exploited in the wild?
It is possible that CVE-2015-0642 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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