Executive Summary

Informations
Name CVE-2011-2492 First vendor Publication 2011-07-28
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 1.9 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getsockopt system call, related to (1) the l2cap_sock_getsockopt_old function in net/bluetooth/l2cap_sock.c and (2) the rfcomm_sock_getsockopt_old function in net/bluetooth/rfcomm/sock.c.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2492

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:15448
 
Oval ID: oval:org.mitre.oval:def:15448
Title: USN-1205-1 -- Linux kernel (Maverick backport) vulnerabilities
Description: linux-lts-backport-maverick: Linux kernel backport from Maverick Multiple kernel flaws have been fixed.
Family: unix Class: patch
Reference(s): USN-1205-1
CVE-2011-1020
CVE-2011-1493
CVE-2011-1770
CVE-2011-2484
CVE-2011-2492
 Version: 5
Platform(s): Ubuntu 10.04
 Product(s): Linux
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:20425
 
Oval ID: oval:org.mitre.oval:def:20425
Title: VMware ESXi and ESX updates to third party library and ESX Service Console
Description: The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getsockopt system call, related to (1) the l2cap_sock_getsockopt_old function in net/bluetooth/l2cap_sock.c and (2) the rfcomm_sock_getsockopt_old function in net/bluetooth/rfcomm/sock.c.
Family: unix Class: vulnerability
Reference(s): CVE-2011-2492
 Version: 4
Platform(s): VMWare ESX Server 4.1
 Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:21896
 
Oval ID: oval:org.mitre.oval:def:21896
Title: RHSA-2011:0927: kernel security and bug fix update (Important)
Description: The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getsockopt system call, related to (1) the l2cap_sock_getsockopt_old function in net/bluetooth/l2cap_sock.c and (2) the rfcomm_sock_getsockopt_old function in net/bluetooth/rfcomm/sock.c.
Family: unix Class: patch
Reference(s): RHSA-2011:0927-01
CESA-2011:0927
CVE-2010-4649
CVE-2011-0695
CVE-2011-0711
CVE-2011-1044
CVE-2011-1182
CVE-2011-1573
CVE-2011-1576
CVE-2011-1593
CVE-2011-1745
CVE-2011-1746
CVE-2011-1776
CVE-2011-1936
CVE-2011-2022
CVE-2011-2213
CVE-2011-2492
 Version: 198
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
 Product(s): kernel
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23330
 
Oval ID: oval:org.mitre.oval:def:23330
Title: ELSA-2011:0927: kernel security and bug fix update (Important)
Description: The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getsockopt system call, related to (1) the l2cap_sock_getsockopt_old function in net/bluetooth/l2cap_sock.c and (2) the rfcomm_sock_getsockopt_old function in net/bluetooth/rfcomm/sock.c.
Family: unix Class: patch
Reference(s): ELSA-2011:0927-01
CVE-2010-4649
CVE-2011-0695
CVE-2011-0711
CVE-2011-1044
CVE-2011-1182
CVE-2011-1573
CVE-2011-1576
CVE-2011-1593
CVE-2011-1745
CVE-2011-1746
CVE-2011-1776
CVE-2011-1936
CVE-2011-2022
CVE-2011-2213
CVE-2011-2492
 Version: 65
Platform(s): Oracle Linux 5
 Product(s): kernel
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27865
 
Oval ID: oval:org.mitre.oval:def:27865
Title: DEPRECATED: ELSA-2011-0927 -- kernel security and bug fix update (important)
Description: [2.6.18-238.19.1.0.1.el5] - [scsi] remove printk's when doing I/O to a dead device (John Sobecki, Chris Mason) [orabug 12342275] - [char] ipmi: Fix IPMI errors due to timing problems (Joe Jin) [orabug 12561346] - [scsi] Fix race when removing SCSI devices (Joe Jin) [orabug 12404566] - bonding: reread information about speed and duplex when interface goes up (John Haxby) [orabug 11890822] - [scsi] fix scsi hotplug and rescan race [orabug 10260172] - fix filp_close() race (Joe Jin) [orabug 10335998] - fix missing aio_complete() in end_io (Joel Becker) [orabug 10365195] - make xenkbd.abs_pointer=1 by default [orabug 67188919] - [xen] check to see if hypervisor supports memory reservation change (Chuck Anderson) [orabug 7556514] - [net] Enable entropy for bnx2,bnx2x,e1000e,igb,ixgb,ixgbe,ixgbevf (John Sobecki) [orabug 10315433] - [NET] Add xen pv netconsole support (Tina Yang) [orabug 6993043] [bz 7258] - [mm] shrink_zone patch (John Sobecki,Chris Mason) [orabug 6086839] - fix aacraid not to reset during kexec (Joe Jin) [orabug 8516042] - [rds] Patch rds to 1.4.2-20 (Andy Grover) [orabug 9471572, 9344105] RDS: Fix BUG_ONs to not fire when in a tasklet ipoib: Fix lockup of the tx queue RDS: Do not call set_page_dirty() with irqs off (Sherman Pun) RDS: Properly unmap when getting a remote access error (Tina Yang) RDS: Fix locking in rds_send_drop_to() - [qla] fix qla not to query hccr (Guru Anbalagane) [Orabug 8746702] - [nfs] too many getattr and access calls after direct I/O [orabug 9348191] - [xen] PVHVM guest with PoD crashes under memory pressure (Chuck Anderson) [orabug 9107465] - [xen] PV guest with FC HBA hangs during shutdown (Chuck Anderson) [orabug 9764220] - Support 256GB+ memory for pv guest (Mukesh Rathor) [orabug 9450615] - fix overcommit memory to use percpu_counter for el5 (KOSAKI Motohiro, Guru Anbalagane) [orabug 6124033] - [ipmi] make configurable timeouts for kcs of ipmi [orabug 9752208] - [ib] fix memory corruption (Andy Grover) [orabug 9972346] - [aio] patch removes limit on number of retries (Srinivas Eeda) [orabug 10044782] - [loop] Do not call loop_unplug for not configured loop device (orabug 10314497)
Family: unix Class: patch
Reference(s): ELSA-2011-0927
CVE-2010-4649
CVE-2011-0695
CVE-2011-0711
CVE-2011-1044
CVE-2011-1182
CVE-2011-1573
CVE-2011-1576
CVE-2011-1593
CVE-2011-1745
CVE-2011-1746
CVE-2011-1776
CVE-2011-1936
CVE-2011-2022
CVE-2011-2213
CVE-2011-2492
 Version: 4
Platform(s): Oracle Linux 5
 Product(s): kernel
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1400
Os 1
Os 1
Os 1
Os 1
Os 1

OpenVAS Exploits

Date Description
2012-07-30 Name : CentOS Update for kernel CESA-2011:0927 centos5 x86_64
File : nvt/gb_CESA-2011_0927_kernel_centos5_x86_64.nasl
2012-07-09 Name : RedHat Update for kernel RHSA-2011:1189-01
File : nvt/gb_RHSA-2011_1189-01_kernel.nasl
2012-03-15 Name : VMSA-2012-0001 VMware ESXi and ESX updates to third party library and ESX Ser...
File : nvt/gb_VMSA-2012-0001.nasl
2011-11-11 Name : Ubuntu Update for linux-lts-backport-natty USN-1256-1
File : nvt/gb_ubuntu_USN_1256_1.nasl
2011-09-30 Name : Ubuntu Update for linux-ec2 USN-1216-1
File : nvt/gb_ubuntu_USN_1216_1.nasl
2011-09-30 Name : Ubuntu Update for linux USN-1218-1
File : nvt/gb_ubuntu_USN_1218_1.nasl
2011-09-23 Name : Ubuntu Update for linux USN-1211-1
File : nvt/gb_ubuntu_USN_1211_1.nasl
2011-09-23 Name : Ubuntu Update for linux-ti-omap4 USN-1212-1
File : nvt/gb_ubuntu_USN_1212_1.nasl
2011-09-16 Name : Ubuntu Update for linux USN-1201-1
File : nvt/gb_ubuntu_USN_1201_1.nasl
2011-09-16 Name : Ubuntu Update for linux-ti-omap4 USN-1202-1
File : nvt/gb_ubuntu_USN_1202_1.nasl
2011-09-16 Name : Ubuntu Update for linux-mvl-dove USN-1203-1
File : nvt/gb_ubuntu_USN_1203_1.nasl
2011-09-16 Name : Ubuntu Update for linux-fsl-imx51 USN-1204-1
File : nvt/gb_ubuntu_USN_1204_1.nasl
2011-09-16 Name : Ubuntu Update for linux-lts-backport-maverick USN-1205-1
File : nvt/gb_ubuntu_USN_1205_1.nasl
2011-09-16 Name : Ubuntu Update for linux-mvl-dove USN-1208-1
File : nvt/gb_ubuntu_USN_1208_1.nasl
2011-08-24 Name : Ubuntu Update for linux USN-1189-1
File : nvt/gb_ubuntu_USN_1189_1.nasl
2011-08-09 Name : CentOS Update for kernel CESA-2011:0927 centos5 i386
File : nvt/gb_CESA-2011_0927_kernel_centos5_i386.nasl
2011-07-18 Name : RedHat Update for kernel RHSA-2011:0927-01
File : nvt/gb_RHSA-2011_0927-01_kernel.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
73460 Linux Kernel Bluetooth net/bluetooth/rfcomm/sock.c rfcomm_sock_getsockopt_old...
73459 Linux Kernel Bluetooth net/bluetooth/l2cap_sock.c l2cap_sock_getsockopt_old()...

Information Assurance Vulnerability Management (IAVM)

Date Description
2012-02-02 IAVM : 2012-A-0020 - Multiple Vulnerabilities in VMware ESX 4.1 and ESXi 4.1
Severity : Category I - VMSKEY : V0031252

Nessus® Vulnerability Scanner

Date Description
2016-03-03 Name : The remote VMware ESXi / ESX host is missing a security-related patch.
File : vmware_VMSA-2012-0001_remote.nasl - Type : ACT_GATHER_INFO
2015-05-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2013-1832-1.nasl - Type : ACT_GATHER_INFO
2015-05-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2014-0536-1.nasl - Type : ACT_GATHER_INFO
2014-11-17 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2011-1090.nasl - Type : ACT_GATHER_INFO
2014-07-22 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-1253.nasl - Type : ACT_GATHER_INFO
2013-11-13 Name : The remote VMware ESXi 5.0 host is affected by multiple vulnerabilities.
File : vmware_esxi_5_0_build_608089_remote.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2011-1189.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2011-2025.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2011-0927.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20110715_kernel_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20110823_kernel_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2012-01-31 Name : The remote VMware ESXi / ESX host is missing one or more security-related pat...
File : vmware_VMSA-2012-0001.nasl - Type : ACT_GATHER_INFO
2011-11-10 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1256-1.nasl - Type : ACT_GATHER_INFO
2011-09-30 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1218-1.nasl - Type : ACT_GATHER_INFO
2011-09-27 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1216-1.nasl - Type : ACT_GATHER_INFO
2011-09-26 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2310.nasl - Type : ACT_GATHER_INFO
2011-09-22 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1211-1.nasl - Type : ACT_GATHER_INFO
2011-09-22 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1212-1.nasl - Type : ACT_GATHER_INFO
2011-09-15 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1208-1.nasl - Type : ACT_GATHER_INFO
2011-09-14 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1204-1.nasl - Type : ACT_GATHER_INFO
2011-09-14 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1205-1.nasl - Type : ACT_GATHER_INFO
2011-09-14 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1203-1.nasl - Type : ACT_GATHER_INFO
2011-09-14 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1202-1.nasl - Type : ACT_GATHER_INFO
2011-09-14 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1201-1.nasl - Type : ACT_GATHER_INFO
2011-09-09 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2303.nasl - Type : ACT_GATHER_INFO
2011-08-24 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-1189.nasl - Type : ACT_GATHER_INFO
2011-08-20 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1189-1.nasl - Type : ACT_GATHER_INFO
2011-07-19 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2011-0927.nasl - Type : ACT_GATHER_INFO
2011-07-15 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-0927.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3...
http://marc.info/?l=bugtraq&m=139447903326211&w=2
http://permalink.gmane.org/gmane.linux.bluez.kernel/12909
http://rhn.redhat.com/errata/RHSA-2011-0927.html
http://securitytracker.com/id?1025778
http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.0-rc4
http://www.openwall.com/lists/oss-security/2011/06/24/2
http://www.openwall.com/lists/oss-security/2011/06/24/3
https://bugzilla.redhat.com/show_bug.cgi?id=703019
Source Url

Alert History

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Date Informations
2024-11-28 23:04:36
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2023-02-13 09:28:55
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2022-10-11 12:13:19
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2022-10-11 01:04:22
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2022-03-11 01:11:00
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2021-05-25 12:08:24
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2021-05-04 12:17:16
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2021-04-22 01:20:28
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2020-08-11 12:06:24
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2020-08-07 21:23:11
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2020-08-07 09:22:49
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2020-08-07 00:22:46
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2020-08-01 09:22:46
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2020-08-01 05:22:42
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2020-08-01 00:22:43
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2020-07-30 01:06:48
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2020-05-23 01:44:48
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2020-05-23 00:28:55
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2019-01-25 12:03:59
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2018-11-17 12:02:31
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2018-10-30 12:04:18
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2016-08-23 09:24:43
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2016-07-01 11:07:36
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2016-06-29 00:20:59
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2016-06-28 18:42:30
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2016-04-26 20:51:28
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2016-03-04 13:26:25
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2015-05-21 13:29:19
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2014-11-18 13:25:50
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2014-07-23 13:24:35
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2014-02-17 11:03:17
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2014-01-14 13:20:01
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2013-11-11 12:39:31
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2013-05-10 23:03:00
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