Unspecified vulnerability in Cisco IPS 5.0 before 5.0(6p2) and 5.1 before 5.1(2), when running in inline or promiscuous mode, allows…

Description

Unspecified vulnerability in Cisco IPS 5.0 before 5.0(6p2) and 5.1 before 5.1(2), when running in inline or promiscuous mode, allows remote attackers to bypass traffic inspection via a "crafted sequence of fragmented IP packets".

Scores

EPSS (exploitation in 30 days)

4.3% · top 8.9% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (8)

• 20127 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 29036 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• 20060920 Cisco Security Advisory: Cisco Intrusion Prevention System Management Interface Denial of Service and Fragmented Packet Evasion Vulnerabilities (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
• cisco-ips-frag-bypass(29058) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 1016891 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• VU#658884 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
• 22022 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2006-3721 (opens in a new tab)vdb-entryx_refsource_VUPENx_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-2006-4911](https://trackcve.app/badge/CVE-2006-4911.svg)](https://trackcve.app/cve/CVE-2006-4911)

Record last updated 7 Aug 2024, 19:32 UTC.