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Vulnerability Details : CVE-2016-4913

The get_rock_ridge_filename function in fs/isofs/rock.c in the Linux kernel before 4.5.5 mishandles NM (aka alternate name) entries containing \0 characters, which allows local users to obtain sensitive information from kernel memory or possibly have unspecified other impact via a crafted isofs filesystem.
Publish Date : 2016-05-23 Last Update Date : 2018-10-31
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Obtain Information
CWE ID 200

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2018:3083: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20183083 unix
RHSA-2018:3096: kernel-rt security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20183096 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2016-4913

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 ~~lts~~~ Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 ~~lts~~~ Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 15.10 Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 16.04 ~~lts~~~ Version Details Vulnerabilities
5 OS Linux Linux Kernel 4.5.4 Version Details Vulnerabilities
6 OS Novell Suse Linux Enterprise Debuginfo 11.0 SP4 Version Details Vulnerabilities
7 OS Novell Suse Linux Enterprise Server 11.0 Extra Version Details Vulnerabilities
8 OS Novell Suse Linux Enterprise Server 11.0 SP4 Version Details Vulnerabilities
9 OS Novell Suse Linux Enterprise Software Development Kit 11.0 SP4 Version Details Vulnerabilities
10 OS Oracle Linux 6.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 4
Linux Linux Kernel 1
Novell Suse Linux Enterprise Debuginfo 1
Novell Suse Linux Enterprise Server 2
Novell Suse Linux Enterprise Software Development Kit 1
Oracle Linux 1

- References For CVE-2016-4913

http://www.ubuntu.com/usn/USN-3019-1
UBUNTU USN-3019-1
http://www.ubuntu.com/usn/USN-3018-2
UBUNTU USN-3018-2
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html CONFIRM
http://www.securityfocus.com/bid/90730
BID 90730 Linux Kernel 'fs/isofs/rock.c' Local Information Disclosure Vulnerability Release Date:2017-02-02
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5 CONFIRM
https://access.redhat.com/errata/RHSA-2018:3083
REDHAT RHSA-2018:3083
https://access.redhat.com/errata/RHSA-2018:3096
REDHAT RHSA-2018:3096
http://www.ubuntu.com/usn/USN-3021-2
UBUNTU USN-3021-2
http://www.ubuntu.com/usn/USN-3021-1
UBUNTU USN-3021-1
http://www.ubuntu.com/usn/USN-3020-1
UBUNTU USN-3020-1
http://www.ubuntu.com/usn/USN-3016-1
UBUNTU USN-3016-1
http://www.ubuntu.com/usn/USN-3016-2
UBUNTU USN-3016-2
http://www.ubuntu.com/usn/USN-3016-3
UBUNTU USN-3016-3
http://www.ubuntu.com/usn/USN-3016-4
UBUNTU USN-3016-4
http://www.debian.org/security/2016/dsa-3607
DEBIAN DSA-3607
http://www.ubuntu.com/usn/USN-3018-1
UBUNTU USN-3018-1
http://www.ubuntu.com/usn/USN-3017-3
UBUNTU USN-3017-3
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html CONFIRM
http://www.ubuntu.com/usn/USN-3017-1
UBUNTU USN-3017-1
http://www.ubuntu.com/usn/USN-3017-2
UBUNTU USN-3017-2
https://github.com/torvalds/linux/commit/99d825822eade8d827a1817357cbf3f889a552d6 CONFIRM
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99d825822eade8d827a1817357cbf3f889a552d6 CONFIRM
http://www.openwall.com/lists/oss-security/2016/05/18/5
MLIST [oss-security] 20160518 Re: CVE Request: Linux: information leak in Rock Ridge Extensions to iso9660 -- fs/isofs/rock.c
https://bugzilla.redhat.com/show_bug.cgi?id=1337528 CONFIRM
http://www.openwall.com/lists/oss-security/2016/05/18/3
MLIST [oss-security] 20160518 CVE Request: Linux: information leak in Rock Ridge Extensions to iso9660 -- fs/isofs/rock.c
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html
SUSE SUSE-SU-2016:1672
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html
SUSE SUSE-SU-2016:1985

- Metasploit Modules Related To CVE-2016-4913

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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