CVS up to 1.11.4 CVSROOT/passwd double free

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in CVS up to 1.11.4. The impacted element is an unknown function of the file CVSROOT/passwd. Such manipulation leads to double free. This vulnerability is listed as CVE-2003-0015. The attack may be performed from remote. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in CVS up to 1.11.4. It has been rated as critical. Affected by this issue is an unknown part of the file CVSROOT/passwd. The manipulation with an unknown input leads to a double free vulnerability. Using CWE to declare the problem leads to CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Double-free vulnerability in CVS 1.11.4 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malformed Directory request, as demonstrated by bypassing write checks to execute Update-prog and Checkin-prog commands.

The bug was discovered 01/20/2003. The weakness was presented 12/18/2003 by Derek Price with ximbiot.com (Website). The advisory is available at ccvs.cvshome.org. This vulnerability is handled as CVE-2003-0015. The attack may be launched remotely. A simple authentication is necessary for exploitation. Technical details as well as a public exploit are known.

The exploit is available at d2sec.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 13994 (Mandrake Linux Security Advisory : cvs (MDKSA-2003:009)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 38281 (CVS Directory Request Double Free Heap Corruption Vulnerability).

Upgrading to version 1.11.11 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at ccvs.cvshome.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published before and not just after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 2010. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 4449.

The vulnerability is also documented in the databases at X-Force (11108), Exploit-DB (22187), Tenable (13994), SecurityFocus (BID 9306†) and OSVDB (3227†). See VDB-992, VDB-1454, VDB-2668 and VDB-2995 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.6
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 13994
Nessus Name: Mandrake Linux Security Advisory : cvs (MDKSA-2003:009)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 53313
OpenVAS Name: Debian Security Advisory DSA 233-1 (cvs)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CVS 1.11.11
Patch: ccvs.cvshome.org

Snort ID: 2010
Snort Message: INDICATOR-COMPROMISE CVS double free exploit attempt response
Snort Class: 🔍

Suricata ID: 2102010
Suricata Class: 🔍
Suricata Message: 🔍

TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

SourceFire IPS: 🔍
ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍

Timelineinfo

01/20/2003 🔍
01/20/2003 +0 days 🔍
02/07/2003 +18 days 🔍
02/07/2003 +0 days 🔍
08/04/2003 +178 days 🔍
12/18/2003 +136 days 🔍
12/18/2003 +0 days 🔍
12/29/2003 +11 days 🔍
12/29/2003 +0 days 🔍
01/06/2004 +7 days 🔍
07/31/2004 +207 days 🔍
12/26/2024 +7453 days 🔍

Sourcesinfo

Advisory: ccvs.cvshome.org
Researcher: Derek Price
Organization: ximbiot.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2003-0015 (🔍)
GCVE (CVE): GCVE-0-2003-0015
GCVE (VulDB): GCVE-100-458
CERT: 🔍
X-Force: 11108 - CVS malformed directory name "double free" memory corruption, High Risk
SecurityFocus: 9306 - CVS PServer CVSROOT Passwd File Privileged Arbitrary Code Execution Vulnerability
Secunia: 10502 - CVS pserver "CVSROOT/passwd" Privilege Escalation Vulnerability, Less Critical
OSVDB: 3227 - CVS Malformed Directory Request Double-free Privilege Escalation
Vulnerability Center: 1558 - CVS Double Free Heap Corruption, High

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

Entryinfo

Created: 01/06/2004 10:22
Updated: 12/26/2024 13:12
Changes: 01/06/2004 10:22 (106), 06/27/2019 14:39 (5), 11/29/2024 17:02 (21), 12/26/2024 13:12 (1)
Complete: 🔍
Cache ID: 216:358:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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