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CVE-2013-4511

Date: November 11, 2013

Multiple integer overflows in Alchemy LCD frame-buffer drivers in the Linux kernel before 3.12 allow local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted mmap operations, related to the (1) au1100fb_fb_mmap function in drivers/video/au1100fb.c and the (2) au1200fb_fb_mmap function in drivers/video/au1200fb.c.

Language: C

Severity Score

7.4

Related Resources (23)

Url: http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html

Url: http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html

Url: http://www.ubuntu.com/usn/USN-2069-1

Url: http://www.ubuntu.com/usn/USN-2068-1

Url: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7314e613d5ff9f0934f7a0f74ed7973b903315d1

Url: http://www.ubuntu.com/usn/USN-2076-1

Url: https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2

Url: http://www.ubuntu.com/usn/USN-2037-1

Url: http://www.ubuntu.com/usn/USN-2075-1

Url: http://www.ubuntu.com/usn/USN-2036-1

Url: http://www.ubuntu.com/usn/USN-2067-1

Url: http://www.ubuntu.com/usn/USN-2066-1

Url: http://www.ubuntu.com/usn/USN-2072-1

Url: http://www.ubuntu.com/usn/USN-2071-1

Url: http://www.ubuntu.com/usn/USN-2074-1

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2013-4511

Url: http://www.ubuntu.com/usn/USN-2073-1

Url: http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html

Url: https://github.com/torvalds/linux/commit/7314e613d5ff9f0934f7a0f74ed7973b903315d1

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-4511

Url: http://www.ubuntu.com/usn/USN-2070-1

Url: http://www.openwall.com/lists/oss-security/2013/11/04/22

Url: https://www.mend.io/vulnerability-database/CVE-2013-4511

Severity Score

7.4

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:	7.4
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.9
Access Vector (AV):	LOCAL
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	COMPLETE
Integrity (I):	COMPLETE
Availability (A):	COMPLETE
Additional information:

Mend.io Vulnerability Database

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CVE-2013-4511

Date: November 11, 2013

Language: C

Severity Score

Related Resources (23)

Severity Score

Weakness Type (CWE)

CVSS v3.1

CVSS v2

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