Memory leak in the TCP listener in Cisco IOS 9.x, 10.x, 11.x, and 12.x allows remote attackers to cause a denial of service by sending…

Description

Memory leak in the TCP listener in Cisco IOS 9.x, 10.x, 11.x, and 12.x allows remote attackers to cause a denial of service by sending crafted TCP traffic to an IPv4 address on the IOS device.

Scores

EPSS (exploitation in 30 days)

4.5% · top 8.5% of all CVEs (4 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 (10)

• VU#217912 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
• cisco-tcp-ipv4-dos(31716) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 23867 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 22208 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 32093 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• oval:org.mitre.oval:def:5080 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• 1017551 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• TA07-024A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
• ADV-2007-0329 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 20070124 Crafted TCP Packet Can Cause Denial of Service (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-2007-0479](https://trackcve.app/badge/CVE-2007-0479.svg)](https://trackcve.app/cve/CVE-2007-0479)

Record last updated 7 Aug 2024, 12:19 UTC.