7.5
HIGH
CVE-2011-3327
Quagga bgpd Heap-based Buffer Overflow Vulnerability
Description

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.

INFO

Published Date :

Oct. 10, 2011, 10:55 a.m.

Last Modified :

Nov. 21, 2024, 1:30 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2011-3327 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Quagga quagga
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2011-3327.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-3327 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-3327 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97fd690813b00a
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2012-1258.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2012-1259.html
    Added Reference http://secunia.com/advisories/46139
    Added Reference http://secunia.com/advisories/46274
    Added Reference http://secunia.com/advisories/48106
    Added Reference http://security.gentoo.org/glsa/glsa-201202-02.xml
    Added Reference http://www.debian.org/security/2011/dsa-2316
    Added Reference http://www.kb.cert.org/vuls/id/668534
    Added Reference http://www.quagga.net/download/quagga-0.99.19.changelog.txt
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=738400
    Added Reference https://www.cert.fi/en/reports/2011/vulnerability539178.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference CERT/CC http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97fd690813b00a [No types assigned]
    Removed Reference CERT/CC http://code.quagga.net/?p=quagga.git;a=commit;h=94431dbc753171b48b5c6806af97fd690813b00a
  • CVE Modified by [email protected]

    Jan. 06, 2018

    Action Type Old Value New Value
    Added Reference http://secunia.com/advisories/48106 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 05, 2018

    Action Type Old Value New Value
    Added Reference http://security.gentoo.org/glsa/glsa-201202-02.xml [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 10, 2011

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

34.69 }} 4.34%

score

0.97121

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability