Adobe Flash Player 11.2.202.491/18.0.0.209 memory corruption

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 code block. 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.

The weakness was released 08/11/2015 by Chris Evans, Ben Hawkes and Mateusz Jurczyk with Google Project Zero as APSB15-19 as confirmed advisory (Website). It is possible to read the advisory at helpx.adobe.com. The identification of this vulnerability is CVE-2015-5546 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168130 (OpenSuSE Security Update for flash-player (openSUSE-SU-2015:1781-1)).

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. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 20436.

The vulnerability is also documented in the databases at X-Force (105471) and Tenable (85325). technet.microsoft.com is providing further details. Entries connected to this vulnerability are available at 69208, 75806, 76351 and 76768.

Productinfo

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Support

  • end of life

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
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CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

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: Chris Evans, Ben Hawkes, Mateusz Jurczyk
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5546 (🔍)
X-Force: 105471 - Adobe Flash Player code execution
SecurityTracker: 1033235 - Adobe Flash Player Buffer Overflows and Memory Corruption Errors Let Remote Users Execute Arbitrary Code
Vulnerability Center: 51921 - [APSB15-19] Adobe Flash Player, AIR, AIR SDK and AIR SDK and Compiler Remote Code Execution - CVE-2015-5546, Critical
SecurityFocus: 76283 - Adobe Flash Player and AIR APSB15-19 Multiple Memory Corruption Vulnerabilities

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

Created: 08/12/2015 11:19
Updated: 06/07/2022 20:17
Changes: 08/12/2015 11:19 (77), 10/05/2017 18:26 (14), 06/07/2022 20:09 (2), 06/07/2022 20:17 (1)
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