Detections
Analytics

CVE-2006-4911

critical

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".

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/29058

http://www.securityfocus.com/bid/20127

http://www.kb.cert.org/vuls/id/658884

http://securitytracker.com/id?1016891

http://secunia.com/advisories/22022

http://www.vupen.com/english/advisories/2006/3721

http://www.cisco.com/warp/public/707/cisco-sa-20060920-ips.shtml

Details

Source: Mitre, NVD

Published: 2006-09-21

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

EPSS

EPSS: 0.00741