Adobe Flash Player 11.2.202.491/18.0.0.209 use after free

CVSS Meta Temp Score
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CTI Interest Score
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8.7$0-$5k0.00

A vulnerability was found in Adobe Flash Player 11.2.202.491/18.0.0.209 (Multimedia Player Software) and classified as critical. This issue affects an unknown functionality. 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 presented 08/11/2015 by Natalie Silvanovich (bilou) with Alibaba Security Research Team as APSB15-19 as confirmed advisory (Website). The advisory is shared at helpx.adobe.com. The identification of this vulnerability is CVE-2015-5551 since 07/17/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

The exploit is available at securityfocus.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 85325 (Adobe AIR <= 18.0.0.180 Multiple Vulnerabilities (APSB15-19)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

Upgrading to version 11.2.202.508 or 18.0.0.232 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 X-Force (105453), Tenable (85325), SecurityFocus (BID 76288†), SecurityTracker (ID 1033235†) and Vulnerability Center (SBV-51928†). technet.microsoft.com is providing further details.

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 8.7

VulDB Base Score: 10.0
VulDB Temp Score: 8.7
VulDB Vector: 🔍
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CVSSv2info

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Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
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Nessus ID: 85325
Nessus Name: Adobe AIR <= 18.0.0.180 Multiple Vulnerabilities (APSB15-19)
Nessus File: 🔍
Nessus Risk: 🔍
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OpenVAS ID: 52298
OpenVAS Name: Adobe Flash Player Multiple Vulnerabilities -01 Aug15 (Mac OS X)
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
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Upgrade: Flash Player 11.2.202.508 /18.0.0.232
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Timelineinfo

07/17/2015 🔍
08/11/2015 +25 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/12/2015 +1 days 🔍
08/12/2015 +0 days 🔍
08/13/2015 +1 days 🔍
06/07/2022 +2490 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB15-19
Researcher: Natalie Silvanovich (bilou)
Organization: Alibaba Security Research Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5551 (🔍)
X-Force: 105453 - Adobe Flash Player code execution
SecurityFocus: 76288 - Adobe Flash Player and AIR APSB15-19 Multiple Use After Free Remote Code Execution Vulnerabilities
SecurityTracker: 1033235 - Adobe Flash Player Buffer Overflows and Memory Corruption Errors Let Remote Users Execute Arbitrary Code
Vulnerability Center: 51928 - [APSB15-19] Adobe Flash Player, AIR, AIR SDK and AIR SDK and Compiler Remote Code Execution - CVE-2015-5551, Critical

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

Entryinfo

Created: 08/12/2015 11:14 AM
Updated: 06/07/2022 03:54 PM
Changes: 08/12/2015 11:14 AM (73), 10/05/2017 06:28 PM (16), 06/07/2022 03:49 PM (2), 06/07/2022 03:54 PM (1)
Complete: 🔍
Cache ID: 98:B06:40

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