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Vulnerability record · CVE-2006-2224 · published 5 May 2006

CVE-2006-2224: Quagga routing software suite improper authentication vulnerability

Quagga · Quagga Routing Software Suite

RIPd in Quagga 0.98 and 0.99 before 20060503 does not properly enforce RIPv2 authentication requirements, which allows remote attackers to modify routing state via RIPv1 RESPONSE packets.

5.0 CVSS 2.0 Medium EPSS 10% · top 4.4% CWE-287 · Improper authentication
5.0CVSS 2.0 base score
10%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
46References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

RIPd in Quagga 0.98 and 0.99 before 20060503 does not properly enforce RIPv2 authentication requirements, which allows remote attackers to modify routing state via RIPv1 RESPONSE packets.

AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
http://bugzilla.quagga.net/show_bug.cgi?id=262 Patch
http://secunia.com/advisories/19910 PatchVendor Advisory
http://secunia.com/advisories/20137 Vendor Advisory
http://secunia.com/advisories/20138 Vendor Advisory
http://secunia.com/advisories/20221 Vendor Advisory
http://secunia.com/advisories/20420 Vendor Advisory
http://secunia.com/advisories/20421 Vendor Advisory
http://secunia.com/advisories/20782 Vendor Advisory
http://secunia.com/advisories/21159 Vendor Advisory
http://securitytracker.com/id?1016204
http://www.debian.org/security/2006/dsa-1059
http://www.gentoo.org/security/en/glsa/glsa-200605-15.xml
http://www.novell.com/linux/security/advisories/2006_17_sr.html
http://www.osvdb.org/25225
http://www.redhat.com/support/errata/RHSA-2006-0525.html
http://www.redhat.com/support/errata/RHSA-2006-0533.html
http://www.securityfocus.com/archive/1/432823/100/0/threaded
http://www.securityfocus.com/archive/1/432856/100/0/threaded
http://www.securityfocus.com/bid/17808 ExploitPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/26251
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10775
https://usn.ubuntu.com/284-1/
ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
http://bugzilla.quagga.net/show_bug.cgi?id=262 Patch
http://secunia.com/advisories/19910 PatchVendor Advisory
http://secunia.com/advisories/20137 Vendor Advisory
http://secunia.com/advisories/20138 Vendor Advisory
http://secunia.com/advisories/20221 Vendor Advisory
http://secunia.com/advisories/20420 Vendor Advisory
http://secunia.com/advisories/20421 Vendor Advisory
http://secunia.com/advisories/20782 Vendor Advisory
http://secunia.com/advisories/21159 Vendor Advisory
http://securitytracker.com/id?1016204
http://www.debian.org/security/2006/dsa-1059
http://www.gentoo.org/security/en/glsa/glsa-200605-15.xml
http://www.novell.com/linux/security/advisories/2006_17_sr.html
http://www.osvdb.org/25225
http://www.redhat.com/support/errata/RHSA-2006-0525.html
http://www.redhat.com/support/errata/RHSA-2006-0533.html

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Source: NIST National Vulnerability Database (record CVE-2006-2224), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.