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HIGH · 7.1

CVE-2013-5472

The NTP implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.1, and IOS XE 2.1 through 3.3, does not properly handle encapsulation of multicast NTP packets within MSDP SA messages, which ...

Vulnerability Description

The NTP implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.1, and IOS XE 2.1 through 3.3, does not properly handle encapsulation of multicast NTP packets within MSDP SA messages, which allows remote attackers to cause a denial of service (device reload) by leveraging an MSDP peer relationship, aka Bug ID CSCuc81226.

CVSS Score

7.1

HIGH

AV:N/AC:M/Au:N/C:N/I:N/A:C
Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE

Affected Products

VendorProductVersions
CiscoIos Xe2.1.0
CiscoIos12.0

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2013-5472?

CVE-2013-5472 is a vulnerability with a CVSS score of 7.1 (HIGH). The NTP implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.1, and IOS XE 2.1 through 3.3, does not properly handle encapsulation of multicast NTP packets within MSDP SA messages, which ...

How severe is CVE-2013-5472?

CVE-2013-5472 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2013-5472?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios Xe, Cisco Ios.