National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-2473)

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Vulnerability Summary for CVE-2011-2473

Original release date:06/09/2011

Last revised:09/07/2011

Source: US-CERT/NIST

Overview

The do_dump_data function in utils/opcontrol in OProfile 0.9.6 and earlier might allow local users to create or overwrite arbitrary files via a crafted --session-dir argument in conjunction with a symlink attack on the opd_pipe file, a different vulnerability than CVE-2011-1760.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.3 (MEDIUM) (AV:L/AC:M/Au:N/C:N/I:C/A:C) (legend)

Impact Subscore: 9.2

Exploitability Subscore: 3.4

CVSS Version 2 Metrics:

Access Vector: Locally exploitable

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows unauthorized modification; Allows disruption of service

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External Source: MLIST

Name: [oss-security] 20110510 Re: Re: CVE Request -- oprofile -- Local privilege escalation via crafted opcontrol event parameter when authorized by sudo

Type: Patch Information

Hyperlink:http://openwall.com/lists/oss-security/2011/05/10/7

External Source: XF

Name: oprofile-opcontrol-symlink(67978)

Hyperlink:http://xforce.iss.net/xforce/xfdb/67978

External Source: DEBIAN

Name: DSA-2254

Hyperlink:http://www.debian.org/security/2011/dsa-2254

External Source: MLIST

Name: [oss-security] 20110511 Re: Re: CVE Request -- oprofile -- Local privilege escalation via crafted opcontrol event parameter when authorized by sudo

Hyperlink:http://openwall.com/lists/oss-security/2011/05/11/1

External Source: MLIST

Name: [oss-security] 20110510 Re: Re: CVE Request -- oprofile -- Local privilege escalation via crafted opcontrol event parameter when authorized by sudo

Hyperlink:http://openwall.com/lists/oss-security/2011/05/10/6

External Source: MLIST

Name: [oss-security] 20110503 Re: Re: CVE Request -- oprofile -- Local privilege escalation via crafted opcontrol event parameter when authorized by sudo

Hyperlink:http://openwall.com/lists/oss-security/2011/05/03/1

External Source: CONFIRM

Name: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=624212

Hyperlink:http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=624212