Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-3327

Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.

Published

2011-10-10T10:55:06.690

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	quagga	quagga	≤ 0.99.18	Yes
Application	quagga	quagga	0.95	Yes
Application	quagga	quagga	0.96	Yes
Application	quagga	quagga	0.96.1	Yes
Application	quagga	quagga	0.96.2	Yes
Application	quagga	quagga	0.96.3	Yes
Application	quagga	quagga	0.96.4	Yes
Application	quagga	quagga	0.96.5	Yes
Application	quagga	quagga	0.97.0	Yes
Application	quagga	quagga	0.97.1	Yes
Application	quagga	quagga	0.97.2	Yes
Application	quagga	quagga	0.97.3	Yes
Application	quagga	quagga	0.97.4	Yes
Application	quagga	quagga	0.97.5	Yes
Application	quagga	quagga	0.98.0	Yes
Application	quagga	quagga	0.98.1	Yes
Application	quagga	quagga	0.98.2	Yes
Application	quagga	quagga	0.98.3	Yes
Application	quagga	quagga	0.98.4	Yes
Application	quagga	quagga	0.98.5	Yes
Application	quagga	quagga	0.98.6	Yes
Application	quagga	quagga	0.99.1	Yes
Application	quagga	quagga	0.99.2	Yes
Application	quagga	quagga	0.99.3	Yes
Application	quagga	quagga	0.99.4	Yes
Application	quagga	quagga	0.99.5	Yes
Application	quagga	quagga	0.99.6	Yes
Application	quagga	quagga	0.99.7	Yes
Application	quagga	quagga	0.99.8	Yes
Application	quagga	quagga	0.99.9	Yes
Application	quagga	quagga	0.99.10	Yes
Application	quagga	quagga	0.99.11	Yes
Application	quagga	quagga	0.99.12	Yes
Application	quagga	quagga	0.99.13	Yes
Application	quagga	quagga	0.99.14	Yes
Application	quagga	quagga	0.99.15	Yes
Application	quagga	quagga	0.99.16	Yes
Application	quagga	quagga	0.99.17	Yes

References

http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97fd690813b00a ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html ([email protected])
http://rhn.redhat.com/errata/RHSA-2012-1258.html ([email protected])
http://rhn.redhat.com/errata/RHSA-2012-1259.html ([email protected])
http://secunia.com/advisories/46139 Vendor Advisory ([email protected])
http://secunia.com/advisories/46274 ([email protected])
http://secunia.com/advisories/48106 ([email protected])
http://security.gentoo.org/glsa/glsa-201202-02.xml ([email protected])
http://www.debian.org/security/2011/dsa-2316 ([email protected])
http://www.kb.cert.org/vuls/id/668534 US Government Resource ([email protected])
http://www.quagga.net/download/quagga-0.99.19.changelog.txt ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=738400 ([email protected])
https://www.cert.fi/en/reports/2011/vulnerability539178.html ([email protected])
http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97fd690813b00a (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2012-1258.html (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2012-1259.html (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/46139 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/46274 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/48106 (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-201202-02.xml (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2011/dsa-2316 (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/668534 US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.quagga.net/download/quagga-0.99.19.changelog.txt (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=738400 (af854a3a-2127-422b-91ae-364da2661108)
https://www.cert.fi/en/reports/2011/vulnerability539178.html (af854a3a-2127-422b-91ae-364da2661108)