CVE-2009-0636

Unspecified vulnerability in Cisco IOS 12.0 through 12.4, when SIP voice services are enabled, allows remote attackers to cause a denial of service (device crash) via a valid SIP message.

• http://secunia.com/advisories/34438Vendor Advisory
• http://securitytracker.com/id?1021902
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtmlPatch, Vendor Advisory
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a904c0.shtmlPatch, Vendor Advisory
• http://www.securityfocus.com/bid/34243
• http://www.vupen.com/english/advisories/2009/0851Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49421
• http://secunia.com/advisories/34438Vendor Advisory
• http://securitytracker.com/id?1021902
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtmlPatch, Vendor Advisory
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a904c0.shtmlPatch, Vendor Advisory
• http://www.securityfocus.com/bid/34243
• http://www.vupen.com/english/advisories/2009/0851Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49421

Published

Mar 27, 2009

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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