Adobe Flash Player up to 11.2.202.540/19.0.0.213/19.0.0.226 actionImplementsOp use after free

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Adobe Flash Player up to 11.2.202.540/19.0.0.213/19.0.0.226. This issue affects the function actionImplementsOp. The manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2015-7656. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Adobe Flash Player up to 11.2.202.540/19.0.0.213/19.0.0.226 (Multimedia Player Software). It has been rated as critical. This issue affects the function actionImplementsOp. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/10/2015 by Natalie Silvanovich with Zero Day Initiative as APSB15-28 as confirmed advisory (Website). It is possible to read the advisory at helpx.adobe.com. The identification of this vulnerability is CVE-2015-7656 since 10/01/2015. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 86850 (Adobe AIR <= 19.0.0.213 Multiple Vulnerabilities (APSB15-28)), 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 168229 (OpenSuSE Security Update for flash-player (openSUSE-SU-2015:1984-1)).

Upgrading to version 11.2.202.548, 19.0.0.241 or 19.0.0.245 eliminates this vulnerability. The upgrade is hosted for download at adobe.com. A possible mitigation has been published immediately after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 20834.

The vulnerability is also documented in the databases at X-Force (107930), Tenable (86850), SecurityFocus (BID 77533†) and Vulnerability Center (SBV-54338†). technet.microsoft.com is providing further details. The entries VDB-69208, VDB-76351, VDB-76966 and VDB-76967 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

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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: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 86850
Nessus Name: Adobe AIR <= 19.0.0.213 Multiple Vulnerabilities (APSB15-28)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 803454
OpenVAS Name: Adobe Air Multiple Vulnerabilities Nov15 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Flash Player 11.2.202.548/19.0.0.241/19.0.0.245
TippingPoint: 🔍

Timelineinfo

10/01/2015 🔍
11/10/2015 +40 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/11/2015 +1 days 🔍
11/11/2015 +0 days 🔍
11/11/2015 +0 days 🔍
11/11/2015 +0 days 🔍
06/26/2022 +2419 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB15-28
Researcher: Natalie Silvanovich
Organization: Zero Day Initiative
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-7656 (🔍)
GCVE (CVE): GCVE-0-2015-7656
GCVE (VulDB): GCVE-100-79127

OVAL: 🔍

X-Force: 107930 - Adobe Flash Player actionImplementsOp method code execution
SecurityFocus: 77533 - Adobe Flash Player and AIR APSB15-28 Multiple Use After Free Remote Code Execution Vulnerabilities
SecurityTracker: 1034111
Vulnerability Center: 54338 - [APSB15-28] Adobe Flash Player, AIR, AIR SDK and AIR SDK and Compiler Remote Code Execution Vulnerability - CVE-2015-7656, Critical

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 11/11/2015 09:57
Updated: 06/26/2022 14:49
Changes: 11/11/2015 09:57 (72), 04/11/2018 11:38 (14), 06/26/2022 14:49 (4)
Complete: 🔍
Cache ID: 216::103

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