Vulnerabilities > CVE-2009-0875 - Race Condition vulnerability in SUN Opensolaris and Solaris
Attack vector
LOCAL Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
COMPLETE Integrity impact
COMPLETE Availability impact
COMPLETE Summary
Race condition in the Doors subsystem in the kernel in Sun Solaris 8 through 10, and OpenSolaris before snv_94, allows local users to cause a denial of service (process hang), or possibly bypass file permissions or gain kernel-context privileges, via vectors involving the time at which control is transferred from a caller to a door server.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Leveraging Race Conditions This attack targets a race condition occurring when multiple processes access and manipulate the same resource concurrently and the outcome of the execution depends on the particular order in which the access takes place. The attacker can leverage a race condition by "running the race", modifying the resource and modifying the normal execution flow. For instance a race condition can occur while accessing a file, the attacker can trick the system by replacing the original file with his version and cause the system to read the malicious file.
- Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions This attack targets a race condition occurring between the time of check (state) for a resource and the time of use of a resource. The typical example is the file access. The attacker can leverage a file access race condition by "running the race", meaning that he would modify the resource between the first time the target program accesses the file and the time the target program uses the file. During that period of time, the attacker could do something such as replace the file and cause an escalation of privilege.
Nessus
NASL family | Solaris Local Security Checks |
NASL id | SOLARIS8_117350.NASL |
description | SunOS 5.8: kernel patch. Date this patch was last updated by Sun : Apr/21/09 |
last seen | 2020-06-01 |
modified | 2020-06-02 |
plugin id | 20945 |
published | 2006-02-19 |
reporter | This script is Copyright (C) 2006-2019 Tenable Network Security, Inc. |
source | https://www.tenable.com/plugins/nessus/20945 |
title | Solaris 8 (sparc) : 117350-62 |
code |
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References
- http://osvdb.org/52561
- http://secunia.com/advisories/34227
- http://secunia.com/advisories/34375
- http://sunsolve.sun.com/search/document.do?assetkey=1-21-117350-61-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-242486-1
- http://support.avaya.com/elmodocs2/security/ASA-2009-095.htm
- http://www.securityfocus.com/bid/34081
- http://www.securitytracker.com/id?1021840
- http://www.vupen.com/english/advisories/2009/0673
- http://www.vupen.com/english/advisories/2009/0766