Adobe Flash Player up to 24.0.0.186 Concurrency memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Adobe Flash Player up to 24.0.0.186. This vulnerability affects unknown code of the component Concurrency Handler. This manipulation causes memory corruption. This vulnerability is handled as CVE-2017-2930. The attack can be initiated remotely. Additionally, an exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Adobe Flash Player up to 24.0.0.186 (Multimedia Player Software). Affected by this vulnerability is an unknown functionality of the component Concurrency Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Adobe Flash Player versions 24.0.0.186 and earlier have an exploitable memory corruption vulnerability due to a concurrency error when manipulating a display list. Successful exploitation could lead to arbitrary code execution.

The bug was discovered 01/10/2017. The weakness was released 01/10/2017 by Francis Provencher with Fortinet's FortiGuard Labs as APSB17-02 as confirmed security bulletin (Website). It is possible to read the advisory at helpx.adobe.com. This vulnerability is known as CVE-2017-2930 since 12/02/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. 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 Francis Provencher and been published 1 days after the advisory. It is possible to download the exploit at cosig.gouv.qc.ca. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 58 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 96427 (openSUSE Security Update : flash-player (openSUSE-2017-71)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370278 (Adobe Flash Player Remote Code Execution Vulnerability (APSB17-02)).

Upgrading 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 Exploit-DB (41008), Tenable (96427) and SecurityFocus (BID 95350†). Additional details are provided at exploit-db.com. Entries connected to this vulnerability are available at VDB-95127, VDB-95128, VDB-95129 and VDB-95130. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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CVSSv2info

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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Francis Provencher
Download: 🔍

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Nessus ID: 96427
Nessus Name: openSUSE Security Update : flash-player (openSUSE-2017-71)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800035
OpenVAS Name: Adobe Flash Player Security Updates( apsb17-02 )-Windows
OpenVAS File: 🔍
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Qualys ID: 🔍
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Exploit-DB: 🔍

Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
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Timelineinfo

11/13/2016 🔍
11/14/2016 +1 days 🔍
12/02/2016 +18 days 🔍
01/10/2017 +39 days 🔍
01/10/2017 +0 days 🔍
01/10/2017 +0 days 🔍
01/10/2017 +0 days 🔍
01/10/2017 +0 days 🔍
01/11/2017 +1 days 🔍
01/11/2017 +0 days 🔍
01/11/2017 +0 days 🔍
01/12/2017 +1 days 🔍
04/20/2025 +3020 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB17-02
Researcher: Francis Provencher
Organization: Fortinet's FortiGuard Labs
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-2930 (🔍)
GCVE (CVE): GCVE-0-2017-2930
GCVE (VulDB): GCVE-100-95131

OVAL: 🔍

SecurityFocus: 95350 - Adobe Flash Player APSB17-02 Memory Corruption Vulnerabilities
OSVDB: - CVE-2017-2930 - MS17-003 - Adobe - Flash Player - Memory Corruption Issue
SecurityTracker: 1037570

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

Entryinfo

Created: 01/11/2017 09:38
Updated: 04/20/2025 14:36
Changes: 01/11/2017 09:38 (90), 07/19/2020 15:51 (8), 10/28/2022 08:57 (3), 02/02/2025 02:09 (14), 04/20/2025 14:36 (6)
Complete: 🔍
Cache ID: 216::103

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