CVE-2008-1153

Cisco IOS 12.1, 12.2, 12.3, and 12.4, with IPv4 UDP services and the IPv6 protocol enabled, allows remote attackers to cause a denial of service (device crash and possible blocked interface) via a crafted IPv6 packet to the device.

• http://secunia.com/advisories/29507
• http://www.cisco.com/warp/public/707/cisco-sa-20080326-IPv4IPv6.shtmlExploit, Patch
• http://www.kb.cert.org/vuls/id/936177US Government Resource
• http://www.securityfocus.com/bid/28461
• http://www.securitytracker.com/id?1019713
• http://www.us-cert.gov/cas/techalerts/TA08-087B.htmlUS Government Resource
• http://www.vupen.com/english/advisories/2008/1006/references
• https://exchange.xforce.ibmcloud.com/vulnerabilities/41475
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5860
• http://secunia.com/advisories/29507
• http://www.cisco.com/warp/public/707/cisco-sa-20080326-IPv4IPv6.shtmlExploit, Patch
• http://www.kb.cert.org/vuls/id/936177US Government Resource
• http://www.securityfocus.com/bid/28461
• http://www.securitytracker.com/id?1019713
• http://www.us-cert.gov/cas/techalerts/TA08-087B.htmlUS Government Resource
• http://www.vupen.com/english/advisories/2008/1006/references
• https://exchange.xforce.ibmcloud.com/vulnerabilities/41475
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5860

Published

Mar 27, 2008

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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