Unspecified vulnerability in Cisco IOS 12.0 through 12.4, when configured with (1) IP Service Level Agreements (SLAs) Responder, (2)…

Description

Unspecified vulnerability in Cisco IOS 12.0 through 12.4, when configured with (1) IP Service Level Agreements (SLAs) Responder, (2) Session Initiation Protocol (SIP), (3) H.323 Annex E Call Signaling Transport, or (4) Media Gateway Control Protocol (MGCP) allows remote attackers to cause a denial of service (blocked input queue on the inbound interface) via a crafted UDP packet.

Scores

EPSS (exploitation in 30 days)

1.9% · top 20% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (6)

• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml (opens in a new tab)x_refsource_CONFIRMx_transferred
• oval:org.mitre.oval:def:6720 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• 34245 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 1021904 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• ios-udp-dos(49419) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 20090325 Cisco IOS Software Multiple Features Crafted UDP Packet Vulnerability (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2009-0631](https://trackcve.app/badge/CVE-2009-0631.svg)](https://trackcve.app/cve/CVE-2009-0631)

Record last updated 7 Aug 2024, 04:40 UTC.