2832 : OpenBSD compat_ibcs2 Overflow
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
6	796	over 9 years ago	almost 3 years ago	6 times	80%

Timeline

Disclosure Date
2003-11-18

Description

OpenBSD contains a flaw that may allow a malicious user to gain access to unauthorized privileges or cause a Denial of Service. The issue is caused by a boundary error in compat_ibcs2. This flaw may lead to a loss of Confidentiality, Integrity and/or Availability.

Classification

Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Public

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, OpenBSD has released a patch to address this vulnerability.

Products

OpenBSD	OpenBSD	2.0
		2.1
		2.2
		2.3
		2.4
		2.5
		2.6
		2.7
		2.8
		2.9
		3.0
		3.1
		3.2
		3.3
		3.4

References

Secunia Advisory ID: 10246
Milw0rm: 118 125
Exploit Database: 118 125
CVE ID: 2003-0955 (see also: NVD)
SCIP VulDB ID: 368
Bugtraq ID: 9061
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/2003-11/0203.html
http://archives.neohapsis.com/archives/bugtraq/2003-11/0206.html
http://lists.netsys.com/pipermail/full-disclosure/2003-November/013315.html
Generic Exploit URL: http://packetstormsecurity.nl/0311-exploits/msuxobsd2.c
Vendor Specific Advisory URL: http://www.guninski.com/msuxobsd2.html
http://www.openbsd.org/errata34.html#ibcs2
Other Advisory URL: http://www.guninski.com/msuxobsd2.html
Vendor Specific Solution URL: http://www.openbsd.org/errata33.html#ibcs2

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 4.6
Source: nvd.nist.gov | Generated: 2003-12-31 | Disagree?

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