22961 : QNX Neutrino RTOS su First Parameter Local Overflow
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
4	238	over 6 years ago	about 1 year ago	2 times	95%

Timeline

Discovery Date	Vendor Informed Date	Disclosure Date
2004-06-04	2004-06-04	2006-02-07

Description

A local overflow exists in QNX Neutrino RTOS. The 'su' binary fails to properly check user-supplied input as the first argument to the program resulting in a buffer overflow. With a specially crafted request, an attacker can cause the execution of arbitrary code with root priveleges.

Classification

Location: Local Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Rumored

Solution

Currently, there are no known upgrades or patches to correct this issue. It is possible to correct the flaw by implementing the following workaround: restrict access to the su binary

Products

QNX Software Systems

QNX Neutrino RTOS

6.2.0

References

Security Tracker: 1015599
Secunia Advisory ID: 18750
CVE ID: 2006-0621 (see also: NVD)
ISS X-Force ID: 24554
VUPEN Advisory: ADV-2006-0474
Mail List Post: http://archives.neohapsis.com/archives/fulldisclosure/2006-02/0120.html
Other Advisory URL: http://www.idefense.com/intelligence/vulnerabilities/display.php?id=385
Vendor URL: http://www.qnx.com/products/rtos/

Credit

Texonet - iDefense Labs VCP

CVSSv2 Score

CVSSv2 Base Score = 7.2
Source: nvd.nist.gov | Generated: 2006-02-10 | Disagree?

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

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