Adobe Acrobat Reader up to 8.2.4 cPath input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Adobe Acrobat Reader. Affected is an unknown function. Executing a manipulation of the argument cPath can lead to input validation. This vulnerability is registered as CVE-2009-2993. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Adobe Acrobat Reader (Document Reader Software). This vulnerability affects some unknown functionality. The manipulation of the argument cPath with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The JavaScript for Acrobat API in Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 does not properly implement the (1) Privileged Context and (2) Safe Path restrictions for unspecified JavaScript methods, which allows remote attackers to create arbitrary files, and possibly execute arbitrary code, via the cPath parameter in a crafted PDF file. NOTE: some of these details are obtained from third party information.

The weakness was published 10/19/2009 by Richard van Eeden with IOActive (Website). The advisory is shared for download at us-cert.gov. This vulnerability was named CVE-2009-2993 since 08/27/2009. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 42119 (Adobe Acrobat < 9.2 / 8.1.7 / 7.1.4 Multiple Vulnerabilities (APSB09-15)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 116635 (Adobe Reader and Acrobat Remote Code Execution Vulnerability (APSB09-15)).

Upgrading to version 9.0 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 8658.

The vulnerability is also documented in the databases at Tenable (42119), SecurityFocus (BID 36664†), SecurityTracker (ID 1023007†) and Vulnerability Center (SBV-23800†). Similar entries are available at VDB-2793, VDB-4037, VDB-4041 and VDB-4039. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 42119
Nessus Name: Adobe Acrobat < 9.2 / 8.1.7 / 7.1.4 Multiple Vulnerabilities (APSB09-15)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800958
OpenVAS Name: Adobe Reader Multiple Vulnerabilities - Oct09 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Acrobat Reader 9.0
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

Timelineinfo

08/27/2009 🔍
10/13/2009 +47 days 🔍
10/13/2009 +0 days 🔍
10/13/2009 +0 days 🔍
10/13/2009 +0 days 🔍
10/14/2009 +1 days 🔍
10/19/2009 +5 days 🔍
10/19/2009 +0 days 🔍
10/20/2009 +0 days 🔍
03/18/2015 +1975 days 🔍
01/25/2025 +3601 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: us-cert.gov
Researcher: Richard van Eeden
Organization: IOActive
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2009-2993 (🔍)
GCVE (CVE): GCVE-0-2009-2993
GCVE (VulDB): GCVE-100-50500

OVAL: 🔍

CERT: 🔍
SecurityFocus: 36664 - Adobe Reader and Acrobat Multiple Input Validation Vulnerabilities
SecurityTracker: 1023007
Vulnerability Center: 23800 - [APSB09-15] Adobe Reader and Acrobat 7-7.1.3, 8- 8.1.6, and 9-9.1.3 JavaScript Arbitrary Files Creation, Medium
Vupen: ADV-2009-2898

See also: 🔍

Entryinfo

Created: 03/18/2015 15:15
Updated: 01/25/2025 19:08
Changes: 03/18/2015 15:15 (72), 10/16/2018 09:00 (13), 01/25/2025 19:08 (18)
Complete: 🔍
Cache ID: 216::103

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