Adobe Flash Player memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Adobe Flash Player. The affected element is an unknown function. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2016-1021. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Adobe Flash Player (Multimedia Player Software) (version now known). This issue affects some unknown processing. 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 summary by CVE is:

Adobe Flash Player before 18.0.0.343 and 19.x through 21.x before 21.0.0.213 on Windows and OS X and before 11.2.202.616 on Linux allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2016-1012, CVE-2016-1020, CVE-2016-1022, CVE-2016-1023, CVE-2016-1024, CVE-2016-1025, CVE-2016-1026, CVE-2016-1027, CVE-2016-1028, CVE-2016-1029, CVE-2016-1032, and CVE-2016-1033.

The weakness was disclosed 04/09/2016 by bo13oy with Tencent PC Manager (Website). The advisory is shared at lists.opensuse.org. The identification of this vulnerability is CVE-2016-1021 since 12/22/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/13/2022). It is expected to see the exploit prices for this product decreasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 90426 (Adobe Flash Player for Mac <= 21.0.0.197 Multiple Vulnerabilities (APSB16-10)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168848 (OpenSuSE Security Update for flash-player (openSUSE-SU-2016:1306-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (90426), SecurityFocus (BID 85932†) and Vulnerability Center (SBV-58012†). The entries VDB-81608, VDB-81847, VDB-81848 and VDB-81849 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD 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: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 90426
Nessus Name: Adobe Flash Player for Mac <= 21.0.0.197 Multiple Vulnerabilities (APSB16-10)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800035
OpenVAS Name: Adobe Flash Player Security Updates( apsb16-10 )-Windows
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/22/2015 🔍
04/07/2016 +107 days 🔍
04/07/2016 +0 days 🔍
04/08/2016 +0 days 🔍
04/08/2016 +0 days 🔍
04/08/2016 +0 days 🔍
04/09/2016 +1 days 🔍
04/09/2016 +0 days 🔍
07/13/2022 +2286 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: RHSA-2016:0610
Researcher: bo13oy
Organization: Tencent PC Manager
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-1021 (🔍)
GCVE (CVE): GCVE-0-2016-1021
GCVE (VulDB): GCVE-100-81857
SecurityFocus: 85932 - Adobe Flash Player APSB16-10 Multiple Unspecified Memory Corruption Vulnerabilities
SecurityTracker: 1035509
Vulnerability Center: 58012 - [APSB16-10] Adobe Flash Player and Flash Player ESR Remote Code Execution - CVE-2016-1021, Critical

See also: 🔍

Entryinfo

Created: 04/09/2016 15:27
Updated: 07/13/2022 07:16
Changes: 04/09/2016 15:27 (68), 02/04/2019 09:26 (15), 07/13/2022 07:16 (4)
Complete: 🔍
Cache ID: 216:3DE:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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