FrSIRT - JustSystems Products "JSFC.DLL" Client-Side Buffer Overflow Vulnerability / Exploit (Security Advisories)

French Security Incident Response Team

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JustSystems Products "JSFC.DLL" Client-Side Buffer Overflow Vulnerability

Title : JustSystems Products "JSFC.DLL" Client-Side Buffer Overflow Vulnerability
Advisory ID : FrSIRT/ADV-2008-0045
CVE ID : CVE-2008-0223
Rated as : Critical

Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-01-07

Advisory Details

Description

Affected Products

Solution

References

Technical Description

A vulnerability has been identified in various JustSystems products, which could be exploited by attackers to take complete control of an affected system. This issue is caused by a buffer overflow error in the "JSFC.DLL" library when processing malformed data, which could be exploited by attackers to crash a vulnerable application or execute arbitrary commands by tricking a user into opening a specially crafted file (e.g. JTD).

Credits

Vulnerability reported by Fourteenforty Research Institute.

ChangeLog

2008-01-07 : Initial release

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