Momentics phgrafx buffer overflow

momentics-phgrafx-bo (43542)

High Risk

Description:

Momentics is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by usr/photon/bin/phgrafx. By persuading a victim to open a specially-crafted .pal file containing an overly long filename, a remote attacker could overflow a buffer and execute arbitrary code on the system with root privileges or cause the application to crash.

*CVSS:

Base Score:	9.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	8
Exploitability:	Proof-of-Concept
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of July 9, 2011.

References:

• QNX Web site: QNX Momentics Development Suite.
• SCANIT-2008-001: QNX phgrafx Privilege Escalation Vulnerability.
• BID-30024: QNX Neutrino RTOS 'phgrafx' Local Buffer Overflow Vulnerability
• CVE-2008-3024: Stack-based buffer overflow in phgrafx in QNX Momentics (aka RTOS) 6.3.2 and earlier allows local users to gain privileges via a long .pal filename in palette/.
• SA30808: QNX Momentics "phgrafx" Privilege Escalation
• SECTRACK ID: 1020411: QNX Stack Overflow in phgrafx Lets Local Users Gain Elevated Privileges
• VUPEN/ADV-2008-1996: QNX Momentics phgrafx Privilege Escalation Vulnerability

Platforms Affected:

• QNX Momentics 6.3.0
• QNX Momentics 6.3.2

Reported:

Jun 30, 2008

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