National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-1493)

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Last updated: Thu Jun 20 01:29:18 EDT 2013

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Vulnerability Summary for CVE-2011-1493

Original release date:06/21/2012

Last revised:06/22/2012

Source: US-CERT/NIST

Overview

Array index error in the rose_parse_national function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact by composing FAC_NATIONAL_DIGIS data that specifies a large number of digipeaters, and then sending this data to a ROSE socket.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: CONFIRM

Name: https://github.com/torvalds/linux/commit/be20250c13f88375345ad99950190685eda51eb8

Type: Patch Information; Exploit

Hyperlink:https://github.com/torvalds/linux/commit/be20250c13f88375345ad99950190685eda51eb8

External Source: CONFIRM

Name: https://bugzilla.redhat.com/show_bug.cgi?id=770777

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=770777

External Source: MLIST

Name: [oss-security] 20110405 Re: CVE request: kernel: multiple issues in ROSE

Hyperlink:http://www.openwall.com/lists/oss-security/2011/04/05/19

External Source: CONFIRM

Name: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=be20250c13f88375345ad99950190685eda51eb8