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Vulnerability Details : CVE-2014-4027

The rd_build_device_space function in drivers/target/target_core_rd.c in the Linux kernel before 3.14 does not properly initialize a certain data structure, which allows local users to obtain sensitive information from ramdisk_mcp memory by leveraging access to a SCSI initiator.
Publish Date : 2014-06-23 Last Update Date : 2020-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
2.3
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication ???
Gained Access None
Vulnerability Type(s) Obtain Information
CWE ID 200

- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2014-1971 -- kernel security and bug fix update (important) oval:org.mitre.oval:def:28418 unix
ELSA-2014-3103 -- Unbreakable Enterprise kernel security update (important) oval:org.mitre.oval:def:28305 unix
ELSA-2014-3104 -- Unbreakable Enterprise kernel security update (important) oval:org.mitre.oval:def:28482 unix
RHSA-2014:1971 -- kernel security and bug fix update (Important) oval:org.mitre.oval:def:28399 unix
RHSA-2014:1971: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20141971 unix
SUSE-SU-2014:1319-1 -- Security update for Linux kernel (important) oval:org.mitre.oval:def:28126 unix
SUSE-SU-2014:1316-1 -- Security update for Linux kernel (important) oval:org.mitre.oval:def:27719 unix
USN-2285-1 -- linux-lts-quantal vulnerabilities oval:org.mitre.oval:def:25118 unix
USN-2334-1 -- linux vulnerabilities oval:org.mitre.oval:def:26732 unix
USN-2335-1 -- linux-ti-omap4 vulnerabilities oval:org.mitre.oval:def:26346 unix
USN-2336-1 -- linux-lts-trusty vulnerabilities oval:org.mitre.oval:def:26633 unix
USN-2337-1 -- linux vulnerabilities oval:org.mitre.oval:def:26591 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-2014-4027

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 Application F5 Big-ip Access Policy Manager * * * * Version Details Vulnerabilities
3 Application F5 Big-ip Access Policy Manager 12.0.0 * * * Version Details Vulnerabilities
4 Application F5 Big-ip Advanced Firewall Manager * * * * Version Details Vulnerabilities
5 Application F5 Big-ip Advanced Firewall Manager 12.0.0 * * * Version Details Vulnerabilities
6 Application F5 Big-ip Analytics * * * * Version Details Vulnerabilities
7 Application F5 Big-ip Analytics 12.0.0 * * * Version Details Vulnerabilities
8 Application F5 Big-ip Application Acceleration Manager * * * * Version Details Vulnerabilities
9 Application F5 Big-ip Application Acceleration Manager 12.0.0 * * * Version Details Vulnerabilities
10 Application F5 Big-ip Application Security Manager * * * * Version Details Vulnerabilities
11 Application F5 Big-ip Application Security Manager 12.0.0 * * * Version Details Vulnerabilities
12 Application F5 Big-ip Domain Name System 12.0.0 * * * Version Details Vulnerabilities
13 Application F5 Big-ip Edge Gateway * * * * Version Details Vulnerabilities
14 Application F5 Big-ip Global Traffic Manager * * * * Version Details Vulnerabilities
15 Application F5 Big-ip Link Controller * * * * Version Details Vulnerabilities
16 Application F5 Big-ip Link Controller 12.0.0 * * * Version Details Vulnerabilities
17 Application F5 Big-ip Local Traffic Manager * * * * Version Details Vulnerabilities
18 Application F5 Big-ip Local Traffic Manager 12.0.0 * * * Version Details Vulnerabilities
19 Application F5 Big-ip Policy Enforcement Manager * * * * Version Details Vulnerabilities
20 Application F5 Big-ip Policy Enforcement Manager 12.0.0 * * * Version Details Vulnerabilities
21 Application F5 Big-ip Protocol Security Module * * * * Version Details Vulnerabilities
22 Application F5 Big-ip Wan Optimization Manager * * * * Version Details Vulnerabilities
23 Application F5 Big-ip Webaccelerator * * * * Version Details Vulnerabilities
24 Application F5 Big-iq Application Delivery Controller 4.5.0 * * * Version Details Vulnerabilities
25 Application F5 Big-iq Cloud * * * * Version Details Vulnerabilities
26 Application F5 Big-iq Device * * * * Version Details Vulnerabilities
27 Application F5 Big-iq Security * * * * Version Details Vulnerabilities
28 Application F5 Enterprise Manager * * * * Version Details Vulnerabilities
29 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
30 OS Redhat Enterprise Linux 6.0 * * * Version Details Vulnerabilities
31 OS Suse Linux Enterprise Desktop 11 SP3 * * Version Details Vulnerabilities
32 OS Suse Linux Enterprise High Availability Extension 11 SP3 * * Version Details Vulnerabilities
33 OS Suse Linux Enterprise Real Time Extension 11 SP3 * * Version Details Vulnerabilities
34 OS Suse Linux Enterprise Server 11 SP3 * * Version Details Vulnerabilities
35 OS Suse Linux Enterprise Server 11 SP3 * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 1
F5 Big-ip Access Policy Manager 2
F5 Big-ip Advanced Firewall Manager 2
F5 Big-ip Analytics 2
F5 Big-ip Application Acceleration Manager 2
F5 Big-ip Application Security Manager 2
F5 Big-ip Domain Name System 1
F5 Big-ip Edge Gateway 1
F5 Big-ip Global Traffic Manager 1
F5 Big-ip Link Controller 2
F5 Big-ip Local Traffic Manager 2
F5 Big-ip Policy Enforcement Manager 2
F5 Big-ip Protocol Security Module 1
F5 Big-ip Wan Optimization Manager 1
F5 Big-ip Webaccelerator 1
F5 Big-iq Application Delivery Controller 1
F5 Big-iq Cloud 1
F5 Big-iq Device 1
F5 Big-iq Security 1
F5 Enterprise Manager 1
Linux Linux Kernel 1
Redhat Enterprise Linux 1
Suse Linux Enterprise Desktop 1
Suse Linux Enterprise High Availability Extension 1
Suse Linux Enterprise Real Time Extension 1
Suse Linux Enterprise Server 2

- References For CVE-2014-4027

http://secunia.com/advisories/61310
SECUNIA 61310
https://support.f5.com/kb/en-us/solutions/public/15000/600/sol15685.html CONFIRM
http://secunia.com/advisories/60564
SECUNIA 60564
http://www.ubuntu.com/usn/USN-2334-1
UBUNTU USN-2334-1
http://www.ubuntu.com/usn/USN-2335-1
UBUNTU USN-2335-1
http://secunia.com/advisories/59777
SECUNIA 59777
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4442dc8a92b8f9ad8ee9e7f8438f4c04c03a22dc CONFIRM
http://www.openwall.com/lists/oss-security/2014/06/11/1
MLIST [oss-security] 20140611 Re: CVE request: Linux kernel / target information leak
http://permalink.gmane.org/gmane.linux.scsi.target.devel/6618
MLIST [target-devel] 20140616 [PATCH] target: Explicitly clear ramdisk_mcp backend pages
https://github.com/torvalds/linux/commit/4442dc8a92b8f9ad8ee9e7f8438f4c04c03a22dc CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1108744 CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00006.html
SUSE SUSE-SU-2014:1316
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html
SUSE SUSE-SU-2014:1319
http://secunia.com/advisories/59134
SECUNIA 59134

- Metasploit Modules Related To CVE-2014-4027

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


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