Adobe Acrobat Reader up to 11.0.17/15.006.30201/15.017.20053 use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

A vulnerability was found in Adobe Acrobat Reader up to 11.0.17/15.006.30201/15.017.20053 (Document Reader Software). It has been declared as critical. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 10/06/2016 by AbdulAziz Hariri with Zero Day Initiative as APSB16-33 as confirmed security bulletin (Website). The advisory is available at helpx.adobe.com. The vendor advisory states that the initial disclosure was October 6, 2016. But it appears that the advisory got released on October 11, 2016 to the public. This vulnerability was named CVE-2016-6964 since 08/23/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 94074 (Adobe Reader < 11.0.18 / 15.006.30243 / 15.020.20039 Multiple Vulnerabilities (APSB16-33) (macOS)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370154 (Adobe Reader and Acrobat Multiple Vulnerabilities (APSB16-33)).

Upgrading to version 11.0.18, 15.006.30243 or 15.020.20039 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (94074), SecurityFocus (BID 93491†) and SecurityTracker (ID 1036986†). Entries connected to this vulnerability are available at VDB-92615, VDB-92616, VDB-92617 and VDB-92618.

Productinfo

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Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 94074
Nessus Name: Adobe Reader < 11.0.18 / 15.006.30243 / 15.020.20039 Multiple Vulnerabilities (APSB16-33) (macOS)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 861284
OpenVAS Name: Adobe Acrobat Security Updates(apsb16-33)-MAC OS X
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Acrobat Reader 11.0.18/15.006.30243/15.020.20039

Timelineinfo

08/23/2016 🔍
10/06/2016 +44 days 🔍
10/06/2016 +0 days 🔍
10/11/2016 +5 days 🔍
10/11/2016 +0 days 🔍
10/13/2016 +2 days 🔍
10/13/2016 +0 days 🔍
10/17/2024 +2926 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB16-33
Researcher: AbdulAziz Hariri
Organization: Zero Day Initiative
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-6964 (🔍)
SecurityFocus: 93491 - Adobe Acrobat and Reader APSB16-33 Use-After-Free Multiple Remote Code Execution Vulnerabilities
SecurityTracker: 1036986 - Adobe Acrobat/Reader Multiple Flaws Let Remote Users Bypass Security Restrictions and Execute Arbitrary Code

See also: 🔍

Entryinfo

Created: 10/13/2016 09:51 AM
Updated: 10/17/2024 09:39 PM
Changes: 10/13/2016 09:51 AM (69), 04/07/2017 11:07 AM (15), 09/23/2022 01:19 PM (3), 09/23/2022 01:25 PM (1), 10/17/2024 09:39 PM (16)
Complete: 🔍
Cache ID: 18:4E7:40

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