80701 : Cisco IOS Network Address Translation (NAT) SIP Packet Parsing Remote DoS
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
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Timeline

Disclosure Date
2012-03-28

Description

Cisco IOS contains a flaw related to Network Address Translation that may allow a remote denial of service. The issue is triggered when parsing SIP packets, and will result in loss of availability for the program.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service
Impact: Loss of Availability
Solution: Upgrade
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Upgrade to the version specified in the vendor advisory or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Cisco Systems, Inc.	Cisco IOS	12.4MD
		12.4MDA
		12.4MDB
		12.4GC
		15.0M
		12.4T
		15.0XO
		15.1T

References

Security Tracker: 1026864
CVE ID: 2012-0383 (see also: NVD)
Secunia Advisory ID: 48515
Packet Storm: http://packetstormsecurity.org/files/111328/Cisco-Security-Advisory-20120328-nat.html
Vendor Specific Advisory URL: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-nat

Credit

Not Available

CVSSv2 Score

CVSSv2 Base Score = 7.8
Source: nvd.nist.gov | Generated: 2012-03-29 | Disagree?

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