Adobe Flash Player up to 26.0.0.137 type conversion

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

A vulnerability was found in Adobe Flash Player up to 26.0.0.137 (Multimedia Player Software) and classified as critical. This issue affects some unknown processing. The manipulation with an unknown input leads to a type conversion vulnerability. Using CWE to declare the problem leads to CWE-704. The product does not correctly convert an object, resource, or structure from one type to a different type. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Adobe Flash Player versions 26.0.0.137 and earlier have an exploitable type confusion vulnerability when parsing SWF files. Successful exploitation could lead to arbitrary code execution.

The bug was discovered 08/08/2017. The weakness was published 08/08/2017 by Natalie Silvanovich with Google Project Zero as APSB17-23 as confirmed security bulletin (Website). The advisory is shared at helpx.adobe.com. The identification of this vulnerability is CVE-2017-3106 since 12/02/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Google Security Research and been published 2 weeks after the advisory. The exploit is available at github.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 102262 (Adobe Flash Player <= 26.0.0.137 Multiple Vulnerabilities (APSB17-23)), 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 370500 (Adobe Flash Player Remote Code Execution Vulnerability (APSB17-23)).

Upgrading to version 26.0.0.151 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 (102262) and Exploit-DB (42480). Similar entry is available at 105124.

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  • end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
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NVD Base Score: 8.8
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CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Type conversion
CWE: CWE-704
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Google Security Research
Download: 🔍

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Nessus ID: 102262
Nessus Name: Adobe Flash Player <= 26.0.0.137 Multiple Vulnerabilities (APSB17-23)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800035
OpenVAS Name: Adobe Flash Player Security Updates( apsb17-23 )-Windows
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
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Exploit-DB: 🔍

Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
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Upgrade: Flash Player 26.0.0.151

Timelineinfo

12/02/2016 🔍
08/08/2017 +249 days 🔍
08/08/2017 +0 days 🔍
08/08/2017 +0 days 🔍
08/08/2017 +0 days 🔍
08/08/2017 +0 days 🔍
08/08/2017 +0 days 🔍
08/09/2017 +1 days 🔍
08/11/2017 +2 days 🔍
08/17/2017 +6 days 🔍
08/17/2017 +0 days 🔍
11/09/2019 +814 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB17-23
Researcher: Natalie Silvanovich
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3106 (🔍)
OVAL: 🔍

SecurityTracker: 1039088
SecurityFocus: 100190 - Adobe Flash Player CVE-2017-3106 Type Confusion Remote Code Execution Vulnerability

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

Entryinfo

Created: 08/10/2017 00:10
Updated: 11/09/2019 10:05
Changes: 08/10/2017 00:10 (85), 11/09/2019 10:05 (13)
Complete: 🔍

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