Adobe Flash Player use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Adobe Flash Player. This vulnerability affects unknown code. Performing a manipulation results in use after free. This vulnerability is cataloged as CVE-2016-0984. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Adobe Flash Player (Multimedia Player Software). This affects some unknown processing. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569 on Linux, Adobe AIR before 20.0.0.260, Adobe AIR SDK before 20.0.0.260, and Adobe AIR SDK & Compiler before 20.0.0.260 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-0973, CVE-2016-0974, CVE-2016-0975, CVE-2016-0982, and CVE-2016-0983.

The weakness was shared 02/10/2016 (Website). It is possible to read the advisory at helpx.adobe.com. This vulnerability is uniquely identified as CVE-2016-0984. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as attacked. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 88638 (Adobe AIR <= 20.0.0.233 Multiple Vulnerabilities (APSB16-04)), 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 100275 (Microsoft Windows Update for Vulnerabilities in Adobe Flash Player in Internet Explorer (MS16-022 and KB3135782)). The CISA Known Exploited Vulnerabilities Catalog lists this issue since 05/25/2022 with a due date of 06/15/2022:

The impacted products are end-of-life and should be disconnected if still in use.

Upgrading to version 11.2.202.569, 18.0.0.329, 20.0.0.260 or 20.0.0.306 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (39462), Zero-Day.cz (468), Tenable (88638), SecurityFocus (BID 83118†) and Vulnerability Center (SBV-56566†). The entries VDB-80899, VDB-80900, VDB-80901 and VDB-80902 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

ADP CISA Base Score: 8.8
ADP CISA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 88638
Nessus Name: Adobe AIR <= 20.0.0.233 Multiple Vulnerabilities (APSB16-04)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 803456
OpenVAS Name: Adobe Air Multiple Vulnerabilities Feb16 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍
Zero-Day.cz: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Flash Player 11.2.202.569/18.0.0.329/20.0.0.260/20.0.0.306

Timelineinfo

12/22/2015 🔍
02/09/2016 +49 days 🔍
02/10/2016 +1 days 🔍
02/10/2016 +0 days 🔍
02/10/2016 +0 days 🔍
02/11/2016 +1 days 🔍
04/23/2026 +3723 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: RHSA-2016:0166
Status: Confirmed

CVE: CVE-2016-0984 (🔍)
GCVE (CVE): GCVE-0-2016-0984
GCVE (VulDB): GCVE-100-80919
SecurityFocus: 83118
SecurityTracker: 1034970
Vulnerability Center: 56566 - [MS16-022] Adobe Flash Player within Microsoft Internet Explorer and Edge Remote Code Execution - CVE-2016-0984, Critical

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

Entryinfo

Created: 02/11/2016 09:06
Updated: 04/23/2026 00:13
Changes: 02/11/2016 09:06 (43), 01/27/2018 12:39 (24), 07/08/2022 02:02 (4), 07/08/2022 02:09 (11), 07/08/2022 02:17 (1), 04/26/2024 17:46 (28), 07/08/2024 00:47 (2), 09/09/2024 22:30 (1), 10/26/2024 13:21 (4), 01/23/2025 19:01 (7), 02/04/2025 23:48 (10), 04/23/2026 00:13 (10)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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