National Cyber Awareness System

Vulnerability Summary for CVE-2013-2547

Overview

The crypto_report_one function in crypto/crypto_user.c in the report API in the crypto user configuration API in the Linux kernel through 3.8.2 does not initialize certain structure members, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: https://github.com/torvalds/linux/commit/9a5467bf7b6e9e02ec9c3da4e23747c05faeaac6

Hyperlink:https://github.com/torvalds/linux/commit/9a5467bf7b6e9e02ec9c3da4e23747c05faeaac6

External Source: UBUNTU

Name: USN-1797-1

Hyperlink:http://www.ubuntu.com/usn/USN-1797-1

External Source: UBUNTU

Name: USN-1796-1

Hyperlink:http://www.ubuntu.com/usn/USN-1796-1

External Source: UBUNTU

Name: USN-1795-1

Hyperlink:http://www.ubuntu.com/usn/USN-1795-1

External Source: UBUNTU

Name: USN-1794-1

Hyperlink:http://www.ubuntu.com/usn/USN-1794-1

External Source: UBUNTU

Name: USN-1793-1

Hyperlink:http://www.ubuntu.com/usn/USN-1793-1

External Source: MLIST

Name: [oss-security] 20130305 CVE Requests (maybe): Linux kernel: various info leaks, some NULL ptr derefs

Hyperlink:http://www.openwall.com/lists/oss-security/2013/03/05/13

External Source: CONFIRM

Name: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9a5467bf7b6e9e02ec9c3da4e23747c05faeaac6

Hyperlink:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9a5467bf7b6e9e02ec9c3da4e23747c05faeaac6