Ollydbg 1.0.6/1.0.8b/1.0.9/1.10 OutputDebugString format string

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

A vulnerability has been found in Ollydbg 1.0.6/1.0.8b/1.0.9/1.10 and classified as critical. Affected by this vulnerability is the function OutputDebugString. The manipulation with an unknown input leads to a format string vulnerability. The CWE definition for the vulnerability is CWE-134. The product uses a function that accepts a format string as an argument, but the format string originates from an external source. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Format string vulnerability in OllyDbg 1.10 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers that are directly provided to the OutputDebugString function call.

The weakness was presented 07/17/2004 by felinemenace with felinemenace.org (Website). The advisory is shared at marc.theaimsgroup.com. This vulnerability is known as CVE-2004-0733 since 07/22/2004. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

A public exploit has been developed by jamikazu in ANSI C and been published 3 years after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (16711) and Exploit-DB (3757).

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

Class: Format string
CWE: CWE-134 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: jamikazu
Programming Language: 🔍
Download: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
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Timelineinfo

07/17/2004 🔍
07/17/2004 +0 days 🔍
07/22/2004 +4 days 🔍
07/27/2004 +5 days 🔍
08/10/2004 +14 days 🔍
04/17/2007 +979 days 🔍
04/17/2007 +0 days 🔍
12/05/2014 +2789 days 🔍
06/18/2018 +1291 days 🔍

Sourcesinfo

Advisory: marc.theaimsgroup.com
Researcher: felinemenace
Organization: felinemenace.org
Status: Confirmed

CVE: CVE-2004-0733 (🔍)
X-Force: 16711 - OllyDbg OutputDebugString format string attack
SecurityFocus: 10742 - OllyDbg Debugger Messages Format String Vulnerability
OSVDB: 8408 - OllyDbg OutputDebugString Format String

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/05/2014 11:06
Updated: 06/18/2018 09:29
Changes: 12/05/2014 11:06 (55), 06/18/2018 09:29 (11)
Complete: 🔍
Cache ID: 13:E77:103

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