Adobe Acrobat Reader up to 11.0.15 memory corruption

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

Summaryinfo

A vulnerability was found in Adobe Acrobat Reader up to 11.0.15 and classified as critical. This vulnerability affects unknown code. Such manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2016-4270. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Adobe Acrobat Reader up to 11.0.15 (Document Reader Software). It has been rated as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acrobat Reader DC Continuous before 15.017.20050 on Windows and OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2016-4191, CVE-2016-4192, CVE-2016-4193, CVE-2016-4194, CVE-2016-4195, CVE-2016-4196, CVE-2016-4197, CVE-2016-4198, CVE-2016-4199, CVE-2016-4200, CVE-2016-4201, CVE-2016-4202, CVE-2016-4203, CVE-2016-4204, CVE-2016-4205, CVE-2016-4206, CVE-2016-4207, CVE-2016-4208, CVE-2016-4211, CVE-2016-4212, CVE-2016-4213, CVE-2016-4214, CVE-2016-4250, CVE-2016-4251, CVE-2016-4252, CVE-2016-4254, CVE-2016-4265, CVE-2016-4266, CVE-2016-4267, CVE-2016-4268, and CVE-2016-4269.

The weakness was disclosed 08/23/2016 by kdot as APSB16-26 as confirmed security bulletin (Website). The advisory is available at helpx.adobe.com. The security bulletin contains:

August 23, 2016: added references to CVE-2016-4265, CVE-2016-4266, CVE-2016-4265, CVE-2016-4266, CVE-2016-4267, CVE-2016-4268, CVE-2016-4269 and CVE-2016-4270, which were inadvertently omitted from the bulletin.
APSB16-26 added CVE references weeks later. But the changelog lists some of them twice. This vulnerability is handled as CVE-2016-4270 since 04/27/2016. The attack may be launched remotely. No form of authentication is required for 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 92036 (Adobe Acrobat < 11.0.17 / 15.006.30198 / 15.017.20050 Multiple Vulnerabilities (APSB16-26) (Mac OS X)), 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 370084 (Adobe Reader and Acrobat Multiple Vulnerabilities (APSB16-26)).

Upgrading to version 11.0.17, 15.006.30198 or 15.017.20050 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (92036) and SecurityFocus (BID 92635†). The entries VDB-89076, VDB-89077, VDB-89078 and VDB-89079 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 92036
Nessus Name: Adobe Acrobat < 11.0.17 / 15.006.30198 / 15.017.20050 Multiple Vulnerabilities (APSB16-26) (Mac OS X)
Nessus File: 🔍
Nessus Family: 🔍

OpenVAS ID: 68089
OpenVAS Name: Adobe Reader Security Updates(apsb16-26)-Windows
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 11.0.17/15.006.30198/15.017.20050

Timelineinfo

04/27/2016 🔍
07/07/2016 +71 days 🔍
08/23/2016 +47 days 🔍
08/23/2016 +0 days 🔍
08/26/2016 +3 days 🔍
08/27/2016 +1 days 🔍
10/03/2024 +2959 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB16-26
Researcher: kdot
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-4270 (🔍)
GCVE (CVE): GCVE-0-2016-4270
GCVE (VulDB): GCVE-100-90962
SecurityFocus: 92635 - Adobe Reader and Acrobat CVE-2016-4270 Memory Corruption Vulnerability

See also: 🔍

Entryinfo

Created: 08/27/2016 09:18
Updated: 10/03/2024 16:42
Changes: 08/27/2016 09:18 (65), 04/07/2017 11:04 (14), 10/03/2024 16:42 (18)
Complete: 🔍
Cache ID: 216::103

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

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