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CVE-2006-2276

15
FAUCET Score

CVE-2006-2276 describes a denial-of-service vulnerability in bgpd within Quagga versions 0.98 and 0.99 prior to 20060504. A local attacker can exploit this by issuing a specific "sh ip bgp" command via the Telnet interface, leading to high CPU consumption. With a CVSS score of 4.9 (AV:L/AC:L/Au:N/C:N/I:N/A:C), this vulnerability requires local access and has a low attack complexity, resulting in a complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.98.5CPE matchmatch criteria
cpe:2.3:a:quagga:quagga:0.98.5:*:*:*:*:*:*:*
0.99.3CPE matchmatch criteria
cpe:2.3:a:quagga:quagga:0.99.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.9MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.53%
Probability of exploitation in next 30 days
EPSS Percentile
41.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0053 is in the 78th percentile among its peer group of 3,052 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: quagga-0:0.96.2-11.3E
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: quagga-0:0.98.3-2.4E
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux Advanced Workstation 2.1
View patch

Vendor Advisories (1)

redhatCVE-2006-2276Moderate

security flaw

Mar 29, 2006

References

patches.sgi.com / support/free/security/advisories/20060602-01-U.asc
lists.quagga.net / pipermail/quagga-dev/2006-March/004052.html
Exploit
secunia.com / advisories/20116
Vendor Advisory
secunia.com / advisories/20137
Vendor Advisory
secunia.com / advisories/20138
Vendor Advisory
secunia.com / advisories/20221
Vendor Advisory
secunia.com / advisories/20420
secunia.com / advisories/20421
Vendor Advisory
secunia.com / advisories/20782
Vendor Advisory
securitytracker.com / id
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10651
usn.ubuntu.com / 284-1
debian.org / security/2006/dsa-1059
gentoo.org / security/en/glsa/glsa-200605-15.xml
osvdb.org / 25245
ExploitPatch
quagga.net / news2.php
Patch
redhat.com / support/errata/RHSA-2006-0525.html
redhat.com / support/errata/RHSA-2006-0533.html
securityfocus.com / bid/17979