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CVE-2010-1674

23
FAUCET Score

CVE-2010-1674 describes a denial-of-service vulnerability in Quagga's bgpd, affecting versions prior to 0.99.18. A remote, unauthenticated attacker can exploit this by sending a crafted Extended Communities attribute, leading to a NULL pointer dereference and application crash. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and only availability impact. 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
<= 0.99.17CPE matchmatch criteria
cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*
0.95CPE matchmatch criteria
cpe:2.3:a:quagga:quagga:0.95:*:*:*:*:*:*:*
0.96CPE matchmatch criteria
cpe:2.3:a:quagga:quagga:0.96:*:*:*:*:*:*:*
0.96.1CPE matchmatch criteria
cpe:2.3:a:quagga:quagga:0.96.1:*:*:*:*:*:*:*
0.96.2CPE matchmatch criteria
cpe:2.3:a:quagga:quagga:0.96.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
13.43%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.1343 is in the 95th percentile among its peer group of 23,725 CVEs.

Social Chatter

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 (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: quagga-0:0.98.6-7.el5_8.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: quagga-0:0.99.15-5.el6_0.2
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: quagga

Vendor Advisories (1)

redhatCVE-2010-1674Low

quagga: DoS (crash) by processing malformed extended community attribute in a route

Mar 21, 2011

References

lists.opensuse.org / opensuse-security-announce/2011-04/msg00000.html
lists.opensuse.org / opensuse-security-announce/2011-12/msg00009.html
rhn.redhat.com / errata/RHSA-2012-1258.html
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/43499
Vendor Advisory
secunia.com / advisories/43770
Vendor Advisory
secunia.com / advisories/48106
security.gentoo.org / glsa/glsa-201202-02.xml
exchange.xforce.ibmcloud.com / vulnerabilities/66211
debian.org / security/2011/dsa-2197
mandriva.com / security/advisories
osvdb.org / 71259
quagga.net / news2.php
securityfocus.com / bid/46942
vupen.com / english/advisories/2011/0711
Vendor Advisory