FrSIRT - QNX Realtime Operating System Local Buffer Overflow Vulnerability / Exploit (Security Advisories)

French Security Incident Response Team

French

English

QNX Realtime Operating System Local Buffer Overflow Vulnerability

Title : QNX Realtime Operating System Local Buffer Overflow Vulnerability
Advisory ID : FrSIRT/ADV-2005-2669
CVE ID : GENERIC-MAP-NOMATCH
Rated as : Moderate Risk

Remotely Exploitable : No
Locally Exploitable : Yes
Release Date : 2005-11-30

Advisory Details

Description

Affected Products

Solution

References

Technical Description

A vulnerability has been identified in QNX Realtime Operating System (RTOS), which could be exploited by local attackers to execute arbitrary commands with elevated privileges. This flaw is due to a buffer overflow error in the suid root "phgrafx" utility that does not properly handle overly long arguments, which could be exploited by malicious users to execute arbitrary code with "root" privileges.

Credits

Vulnerability reported by Pasquale Minervini

ChangeLog

2005-11-30 : Initial release
2005-12-10 : Updated Solution

Vulnerability Management

Subscribe to FrSIRT VNS and receive real-time e-mail and SMS alerts when new vulnerabilities, exploits, or patches relevant to your systems and network configurations are available.

Feedback

If you have additional information or corrections for this security advisory please submit them via our contact form or by email to updates@frsirt.com.

Mailinglist

	Sun Java System Web Proxy Server FTP Heap Overflow
	Sun Solaris ACL UFS File Systems Denial of Service Vulnerability
	Sun Solaris Text Editors Tag Files Local Code Execution Vulnerability
	Sun Management Center Remote Denial of Service Vulnerability
	Sun Solaris Bzip2 Archive Handling Denial of Service Vulnerability
	Sun Solaris GNU Tar Headers Handling Buffer Overflow Vulnerability
	Sun Solaris Covert Channel Local Security Bypass Vulnerability

	Apple Mac OS X Code Execution and Security Bypass Vulnerabilities
	Apple TV Multiple File Processing Code Execution Vulnerabilities
	Apple Mac OS X Code Execution and Security Bypass Vulnerabilities
	Apple iPhone Code Execution and Security Bypass Vulnerabilities
	Apple QuickTime Multiple Remote Code Execution Vulnerabilities
	Apple iTunes Driver Integer Overflow Privilege Escalation Vulnerability
	Apple iPod touch Code Execution and Security Bypass Vulnerabilities

	Cisco Unity Security Bypass and Denial of Service
	Cisco UCM SIP Remote Denial of Service
	Cisco IOS Denial of Service and Security Bypass Vulnerabilities
	Cisco PIX and ASA Information Disclosure and DoS Vulnerabilities
	Cisco Secure ACS EAP Remote Denial Of Service Vulnerability
	Cisco Products Remote DNS Cache Poisoning Vulnerability
	Cisco Wide Area Application Services CUPS Remote Vulnerability