PT-2005-4487 · Cisco · Cisco Ios+2

Published 2005-11-14 · Updated 2011-03-08 · CVE-2005-3733

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Cisco IOS (affected versions not specified)

Description The issue is related to vulnerabilities in the processing of IPSec IKE messages in multiple Cisco products. These vulnerabilities were identified by the University of Oulu Secure Programming Group "PROTOS" Test Suite for IPSec and can be repeatedly exploited to produce a denial of service.

Recommendations For affected customers, Cisco has made free software available to address this vulnerability. Prior to deploying software, customers should consult their maintenance provider or check the software for feature set compatibility and known issues specific to their environment. As a temporary workaround, consider restricting the processing of IPSec IKE messages until a patch is available.

Fix

Related Identifiers

CVE-2005-3733

Affected Products

Cisco Asa

Cisco Ios

Cisco Wls

References · 11

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-3733 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2005-3733 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20051114-ipsec · Vendor Advisory
• http://secunia.com/advisories/17568 · Note
• http://ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp · Note
• http://securitytracker.com/id?1015203 · Note
• http://kb.cert.org/vuls/id/226364 · Note
• http://securityfocus.com/bid/15402 · Note
• http://niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en · Note
• http://jvn.jp/niscc/NISCC-273756/index.html · Note
• http://vupen.com/english/advisories/2005/2410 · Note