Vulnerability CVE-2011-3327

Vulnerability Name:

CVE-2011-3327 (CCN-70110)

Assigned:

2011-09-26

Published:

2011-09-26

Updated:

2018-01-06

Summary:

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.

CVSS v3 Severity:

7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

5.4 Medium (REDHAT CVSS v2 Vector: AV:A/AC:M/Au:N/C:P/I:P/A:P)
4.0 Medium (REDHAT Temporal CVSS v2 Vector: AV:A/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Adjacent_Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-119
CWE-122

Vulnerability Consequences:

Gain Access

References:

Source: CONFIRM
Type: UNKNOWN
http://code.quagga.net/?p=quagga.git;a=commit;h=94431dbc753171b48b5c6806af97fd690813b00a

Source: MITRE
Type: CNA
CVE-2011-3327

Source: SUSE
Type: UNKNOWN
SUSE-SU-2011:1075

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2011:1155

Source: SUSE
Type: UNKNOWN
SUSE-SU-2011:1171

Source: SUSE
Type: UNKNOWN
SUSE-SU-2011:1316

Source: CCN
Type: RHSA-2012-1258
Moderate: quagga security update

Source: REDHAT
Type: UNKNOWN
RHSA-2012:1258

Source: CCN
Type: RHSA-2012-1259
Moderate: quagga security update

Source: REDHAT
Type: UNKNOWN
RHSA-2012:1259

Source: CCN
Type: SA46139
Quagga Multiple Denial of Service Vulnerabilities

Source: SECUNIA
Type: Vendor Advisory
46139

Source: SECUNIA
Type: UNKNOWN
46274

Source: SECUNIA
Type: UNKNOWN
48106

Source: GENTOO
Type: UNKNOWN
GLSA-201202-02

Source: DEBIAN
Type: UNKNOWN
DSA-2316

Source: DEBIAN
Type: DSA-2316
quagga -- several vulnerabilities

Source: CCN
Type: US-CERT VU#668534
Multiple Quagga remote component vulnerabilities

Source: CERT-VN
Type: US Government Resource
VU#668534

Source: CCN
Type: OSVDB ID: 75732
Quagga bgpd IPv4 AS_PATH UPDATE Message Parsing Overflow

Source: CONFIRM
Type: UNKNOWN
http://www.quagga.net/download/quagga-0.99.19.changelog.txt

Source: CCN
Type: Quagga Web site
Quagga 0.99.19 Released

Source: CCN
Type: BID-49784
Quagga Multiple Remote Security Vulnerabilities

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=738400

Source: XF
Type: UNKNOWN
quagga-bgpd-update-bo(70110)

Source: MISC
Type: UNKNOWN
https://www.cert.fi/en/reports/2011/vulnerability539178.html

Vulnerable Configuration:

Configuration 1:

cpe:/a:quagga:quagga:0.95:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.96:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.96.1:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.96.2:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.96.3:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.96.4:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.96.5:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.97.0:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.97.1:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.97.2:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.97.3:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.97.4:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.97.5:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.98.0:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.98.1:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.98.2:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.98.3:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.98.4:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.98.5:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.98.6:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.1:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.2:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.3:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.4:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.5:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.6:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.7:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.8:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.9:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.10:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.11:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.12:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.13:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.14:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.15:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.16:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:0.99.17:*:*:*:*:*:*:*

OR cpe:/a:quagga:quagga:*:*:*:*:*:*:*:* (Version <= 0.99.18)

Configuration RedHat 1:

cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

Configuration RedHat 2:

cpe:/o:redhat:enterprise_linux:5::client:*:*:*:*:*

Configuration RedHat 3:

cpe:/o:redhat:enterprise_linux:5::client_workstation:*:*:*:*:*

Configuration RedHat 4:

cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

Configuration RedHat 5:

cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

Configuration RedHat 6:

cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

Configuration RedHat 7:

cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

Configuration CCN 1:

cpe:/a:quagga:quagga:0.98.5:*:*:*:*:*:*:*