Executive Summary

Informations
Name CVE-2011-1677 First vendor Publication 2011-04-09
Vendor Cve Last vendor Modification 2018-01-10

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:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

mount in util-linux 2.19 and earlier does not remove the /etc/mtab~ lock file after a failed attempt to add a mount entry, which has unspecified impact and local attack vectors.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1677

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:21413
 
Oval ID: oval:org.mitre.oval:def:21413
Title: RHSA-2012:0307: util-linux security, bug fix, and enhancement update (Low)
Description: mount in util-linux 2.19 and earlier does not remove the /etc/mtab~ lock file after a failed attempt to add a mount entry, which has unspecified impact and local attack vectors.
Family: unix Class: patch
Reference(s): RHSA-2012:0307-03
CVE-2011-1675
CVE-2011-1677
Version: 29
Platform(s): Red Hat Enterprise Linux 5
Product(s): util-linux
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23173
 
Oval ID: oval:org.mitre.oval:def:23173
Title: ELSA-2012:0307: util-linux security, bug fix, and enhancement update (Low)
Description: mount in util-linux 2.19 and earlier does not remove the /etc/mtab~ lock file after a failed attempt to add a mount entry, which has unspecified impact and local attack vectors.
Family: unix Class: patch
Reference(s): ELSA-2012:0307-03
CVE-2011-1675
CVE-2011-1677
Version: 13
Platform(s): Oracle Linux 5
Product(s): util-linux
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27008
 
Oval ID: oval:org.mitre.oval:def:27008
Title: RHSA-2011:1691 -- util-linux-ng security, bug fix, and enhancement update (Low)
Description: The util-linux-ng packages contain a large variety of low-level system utilities that are necessary for a Linux operating system to function. Multiple flaws were found in the way the mount and umount commands performed mtab (mounted file systems table) file updates. A local, unprivileged user allowed to mount or unmount file systems could use these flaws to corrupt the mtab file and create a stale lock file, preventing other users from mounting and unmounting file systems. (CVE-2011-1675, CVE-2011-1677) This update also fixes the following bugs: * Due to a hard coded limit of 128 devices, an attempt to run the "blkid -c" command on more than 128 devices caused blkid to terminate unexpectedly. This update increases the maximum number of devices to 8192 so that blkid no longer crashes in this scenario. (BZ#675999) * Previously, the "swapon -a" command did not detect device-mapper devices that were already in use. This update corrects the swapon utility to detect such devices as expected. (BZ#679741) * Prior to this update, the presence of an invalid line in the /etc/fstab file could cause the umount utility to terminate unexpectedly with a segmentation fault. This update applies a patch that corrects this error so that umount now correctly reports invalid lines and no longer crashes. (BZ#684203) * Previously, an attempt to use the wipefs utility on a partitioned device caused the utility to terminate unexpectedly with an error. This update adapts wipefs to only display a warning message in this situation. (BZ#696959) * When providing information on interprocess communication (IPC) facilities, the ipcs utility could previously display a process owner as a negative number if the user's UID was too large. This update adapts the underlying source code to make sure the UID values are now displayed correctly. (BZ#712158) * In the installation scriptlets, the uuidd package uses the chkconfig utility to enable and disable the uuidd service. Previously, this package did not depend on the chkconfig package, which could lead to errors during installation if chkconfig was not installed. This update adds chkconfig to the list of dependencies so that such errors no longer occur. (BZ#712808) * The previous version of the /etc/udev/rules.d/60-raw.rules file contained a statement that both this file and raw devices are deprecated. This is no longer true and the Red Hat Enterprise Linux kernel supports this functionality. With this update, the aforementioned file no longer contains this incorrect statement. (BZ#716995) * Previously, an attempt to use the cfdisk utility to read the default Red Hat Enterprise Linux 6 partition layout failed with an error. This update corrects this error and the cfdisk utility can now read the default partition layout as expected. (BZ#723352) * The previous version of the tailf(1) manual page incorrectly stated that users can use the "--lines=NUMBER" command line option to limit the number of displayed lines. However, the tailf utility does not allow the use of the equals sign (=) between the option and its argument. This update corrects this error. (BZ#679831) * The fstab(5) manual page has been updated to clarify that empty lines in the /etc/fstab configuration file are ignored. (BZ#694648) As well, this update adds the following enhancements: * A new fstrim utility has been added to the package. This utility allows the root user to discard unused blocks on a mounted file system. (BZ#692119) * The login utility has been updated to provide support for failed login attempts that are reported by PAM. (BZ#696731) * The lsblk utility has been updated to provide additional information about the topology and status of block devices. (BZ#723638) * The agetty utility has been updated to pass the hostname to the login utility. (BZ#726092) All users of util-linux-ng are advised to upgrade to these updated packages, which contain backported patches to correct these issues and add these enhancements.
Family: unix Class: patch
Reference(s): RHSA-2011:1691
CVE-2011-1675
CVE-2011-1677
Version: 3
Platform(s): Red Hat Enterprise Linux 6
Product(s): util-linux-ng
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27786
 
Oval ID: oval:org.mitre.oval:def:27786
Title: DEPRECATED: ELSA-2012-0307 -- util-linux security, bug fix, and enhancement update (low)
Description: [2.13-0.59.0.1.el5] - Merge UEK modification fix #10104470 - Import hwclock from util-linux-ng [Kris Van Hees] [2.13-0.59] - fix #768382 - CVE-2011-1675 CVE-2011-1677 util-linux various flaws [2.13-0.58] - fix #677452 - util-linux fails to build with gettext-0.17 [2.13-0.57] - fix #646300 - login doesn't update /var/run/utmp properly - fix #726572 - import missing fsfreeze into util-linux - fix #678430 - fdisk should not report error on 1gB LUNs - fix #699639 - mount man page is missing support for ext4/xfs - fix #650937 - blockdev man page missing information - fix #678407 - ipcs and ipcrm in wrong man section
Family: unix Class: patch
Reference(s): ELSA-2012-0307
CVE-2011-1675
CVE-2011-1677
Version: 4
Platform(s): Oracle Linux 5
Product(s): util-linux
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27886
 
Oval ID: oval:org.mitre.oval:def:27886
Title: ELSA-2011-1691 -- util-linux-ng security, bug fix, and enhancement update (low)
Description: [2.17.2-12.4] - fix CVE-2011-1675 - mount fails to anticipate RLIMIT_FSIZE - fix CVE-2011-1677 - umount may fail to remove /etc/mtab~ lock file [2.17.2-12.3] - fix fatal typos in patch for #723546 [2.17.2-12.2] - rename /etc/hushlogin to /etc/hushlogins (#696731) [2.17.2-12.1] - fix #723546 - Defects revealed by Coverity scan - fix #723352 - cfdisk cannot read default installer partitioning - fix #712158 - uid/gid overflow in ipcs - fix #696959 - wipefs(8) reject partitioned devices - fix #694648 - document blank line at head of fstab - fix #684203 - umount fails on inconsistent fstab - fix #679831 --lines does not work - fix #679741 - canonicalize swap device - fix #692119 - include fstrim tool - fix #675999 - blkid crashes on a server with more than 128 storage devices - fix #696731 - display failed login attempts - fix #726092 - Pass host name from agetty to login - fix #716995 - Remove Deprecation Statement in /etc/udev/rules.d/60-raw.rules - fix #712808 - uuidd should depend on chkconfig - fix #723638 - Backport upstream extensions for lsblk (RHEL6.2)
Family: unix Class: patch
Reference(s): ELSA-2011-1691
CVE-2011-1675
CVE-2011-1677
Version: 3
Platform(s): Oracle Linux 6
Product(s): util-linux-ng
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 20

OpenVAS Exploits

Date Description
2012-08-03 Name : Mandriva Update for util-linux MDVSA-2012:083 (util-linux)
File : nvt/gb_mandriva_MDVSA_2012_083.nasl
2012-07-09 Name : RedHat Update for util-linux-ng RHSA-2011:1691-03
File : nvt/gb_RHSA-2011_1691-03_util-linux-ng.nasl
2012-02-21 Name : RedHat Update for util-linux RHSA-2012:0307-03
File : nvt/gb_RHSA-2012_0307-03_util-linux.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
75268 util-linux mount /etc/mtab~ Lock File Removal Weakness Unspecified Local Issue

Nessus® Vulnerability Scanner

Date Description
2014-11-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2012-0168.nasl - Type : ACT_GATHER_INFO
2014-05-19 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201405-15.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing a security update.
File : oraclelinux_ELSA-2012-0307.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20111206_util_linux_ng_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20120221_util_linux_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2012-05-30 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2012-083.nasl - Type : ACT_GATHER_INFO
2012-02-21 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2012-0307.nasl - Type : ACT_GATHER_INFO
2011-12-06 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-1691.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
MISC https://bugzilla.redhat.com/show_bug.cgi?id=688980
MLIST http://openwall.com/lists/oss-security/2011/03/04/10
http://openwall.com/lists/oss-security/2011/03/04/11
http://openwall.com/lists/oss-security/2011/03/04/12
http://openwall.com/lists/oss-security/2011/03/04/9
http://openwall.com/lists/oss-security/2011/03/05/3
http://openwall.com/lists/oss-security/2011/03/05/7
http://openwall.com/lists/oss-security/2011/03/07/9
http://openwall.com/lists/oss-security/2011/03/14/16
http://openwall.com/lists/oss-security/2011/03/14/5
http://openwall.com/lists/oss-security/2011/03/14/7
http://openwall.com/lists/oss-security/2011/03/15/6
http://openwall.com/lists/oss-security/2011/03/22/4
http://openwall.com/lists/oss-security/2011/03/22/6
http://openwall.com/lists/oss-security/2011/03/31/3
http://openwall.com/lists/oss-security/2011/03/31/4
http://openwall.com/lists/oss-security/2011/04/01/2
REDHAT http://www.redhat.com/support/errata/RHSA-2011-1691.html
SECUNIA http://secunia.com/advisories/48114
XF https://exchange.xforce.ibmcloud.com/vulnerabilities/66703

Alert History

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Date Informations
2021-05-04 12:14:23
  • Multiple Updates
2021-04-22 01:15:38
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2020-05-23 01:44:22
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2020-05-23 00:28:22
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2018-01-10 13:23:08
  • Multiple Updates
2017-08-17 09:23:30
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2016-12-08 00:23:29
  • Multiple Updates
2016-04-26 20:43:10
  • Multiple Updates
2014-11-18 13:25:48
  • Multiple Updates
2014-05-20 13:23:11
  • Multiple Updates
2014-02-17 11:01:56
  • Multiple Updates
2013-05-10 22:59:10
  • Multiple Updates