SourceFire ClamAV 0.96.4 TAR File Parser access control

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in SourceFire ClamAV 0.96.4. The affected element is an unknown function of the component TAR File Parser. Performing a manipulation results in access control. This vulnerability was named CVE-2012-1419. The attack may be initiated remotely. In addition, an exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in SourceFire ClamAV 0.96.4 (Anti-Malware Software). This affects some unknown functionality of the component TAR File Parser. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on integrity. The summary by CVE is:

The TAR file parser in ClamAV 0.96.4 and Quick Heal (aka Cat QuickHeal) 11.00 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial [aliases] character sequence. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different TAR parser implementations.

The weakness was presented 03/19/2012 by Suman Jana and Vitaly Shmatikov as confirmed mailinglist post (Bugtraq). It is possible to read the advisory at seclists.org. The vendor was not involved in the public release. This vulnerability is uniquely identified as CVE-2012-1419 since 02/29/2012. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

A public exploit has been developed by Suman Jana / Vitaly Shmatikov and been published immediately after the advisory. The exploit is shared for download at seclists.org. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 59551 (FreeBSD : clamav -- multiple vulnerabilities (eb12ebee-b7af-11e1-b5e0-000c299b62e1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 4 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (59551), SecurityFocus (BID 52572†), OSVDB (80408†) and SecurityTracker (ID 1026840†). See VDB-4914, VDB-4915, VDB-4916 and VDB-4917 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Suman Jana / Vitaly Shmatikov
Reliability: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 59551
Nessus Name: FreeBSD : clamav -- multiple vulnerabilities (eb12ebee-b7af-11e1-b5e0-000c299b62e1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 71536
OpenVAS Name: FreeBSD Ports: clamav
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

02/29/2012 🔍
03/19/2012 +19 days 🔍
03/19/2012 +0 days 🔍
03/20/2012 +1 days 🔍
03/21/2012 +1 days 🔍
03/23/2012 +2 days 🔍
03/24/2012 +1 days 🔍
04/02/2012 +9 days 🔍
06/16/2012 +75 days 🔍
06/18/2012 +2 days 🔍
05/10/2019 +2517 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: seclists.org
Researcher: Suman Jana, Vitaly Shmatikov
Status: Confirmed

CVE: CVE-2012-1419 (🔍)
GCVE (CVE): GCVE-0-2012-1419
GCVE (VulDB): GCVE-100-4923
SecurityFocus: 52572 - Multiple AntiVirus Products CVE-2012-1419 'TAR' Files Scan Evasion Vulnerability
OSVDB: 80408
SecurityTracker: 1026840

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

Entryinfo

Created: 04/02/2012 10:51
Updated: 05/10/2019 18:37
Changes: 04/02/2012 10:51 (86), 05/10/2019 18:37 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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