Vulnerability CVE-2013-3226

Vulnerability Name:

CVE-2013-3226 (CCN-83701)

Assigned:

2013-04-07

Published:

2013-04-07

Updated:

2014-01-04

Summary:

The sco_sock_recvmsg function in net/bluetooth/sco.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.

CVSS v3 Severity:

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

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

CVSS v2 Severity:

4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N)
3.7 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N/E:U/RL:OF/RC:C)

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

4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N/E:U/RL:OF/RC:C)

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

Vulnerability Type:

CWE-200

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2013-3226

Source: CONFIRM
Type: Vendor Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c8c499175f7d295ef867335bceb9a76a2c3cdc38

Source: CCN
Type: Linux Kernel GIT Repository
Bluetooth: SCO - Fix missing msg_namelen update in sco_sock_recvmsg()

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2013:1971

Source: MLIST
Type: UNKNOWN
[oss-security] 20130414 Linux kernel: more net info leak fixes for v3.9

Source: CCN
Type: BID-59382
Linux Kernel CVE-2013-3226 Local Information Disclosure Vulnerability

Source: UBUNTU
Type: UNKNOWN
USN-1837-1

Source: XF
Type: UNKNOWN
linux-cve20133226-info-disc(83701)

Source: CONFIRM
Type: UNKNOWN
https://github.com/torvalds/linux/commit/c8c499175f7d295ef867335bceb9a76a2c3cdc38

Source: MLIST
Type: UNKNOWN
[linux-kernel] 20130414 Linux 3.9-rc7

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-3226

Vulnerable Configuration:

Configuration 1:

cpe:/o:linux:linux_kernel:3.9:rc1:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc2:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc3:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc4:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc5:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:*:rc6:*:*:*:*:*:* (Version <= 3.9)

Configuration CCN 1:

cpe:/o:linux:linux_kernel:3.9:rc6:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc5:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc4:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc3:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc2:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:3.9:rc1:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20133226	V	CVE-2013-3226	2015-11-16
oval:org.mitre.oval:def:18375	P	USN-1837-1 -- linux vulnerabilities	2014-06-30
oval:org.mitre.oval:def:17333	P	USN-1849-1 -- Linux kernel (Raring HWE) vulnerability	2014-06-30
oval:com.ubuntu.precise:def:20133226000	V	CVE-2013-3226 on Ubuntu 12.04 LTS (precise) - low.	2013-04-22
oval:com.ubuntu.trusty:def:20133226000	V	CVE-2013-3226 on Ubuntu 14.04 LTS (trusty) - low.	2013-04-22
oval:com.ubuntu.xenial:def:20133226000	V	CVE-2013-3226 on Ubuntu 16.04 LTS (xenial) - low.	2013-04-22
oval:com.ubuntu.xenial:def:201332260000000	V	CVE-2013-3226 on Ubuntu 16.04 LTS (xenial) - low.	2013-04-22

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