Microsoft Edge Scripting Engine memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$5k-$25k0.00

A vulnerability, which was classified as critical, has been found in Microsoft Edge (Web Browser) (version now known). This issue affects some unknown processing of the component Scripting Engine. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The software 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 disclosed 10/11/2016 by Richard Zhu with Zero Day Initiative (ZDI) as MS16-119 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. The identification of this vulnerability is CVE-2016-3386 since 03/15/2016. 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. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 09/23/2022).

The vulnerability scanner Nessus provides a plugin with the ID 93963 (MS16-119: Cumulative Security Update for Microsoft Edge (3192890)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91283 (Microsoft Edge Cumulative Security Update (MS16-119)).

Applying the patch MS16-119 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (93963). The entries 92555, 92556, 92560 and 92561 are pretty similar.

Productinfo

Type

Vendor

Name

License

  • commercial

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 93963
Nessus Name: MS16-119: Cumulative Security Update for Microsoft Edge (3192890)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 68832
OpenVAS Name: Microsoft Edge Multiple Vulnerabilities (3192890)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: MS16-119

Timelineinfo

03/15/2016 🔍
10/11/2016 +210 days 🔍
10/11/2016 +0 days 🔍
10/11/2016 +0 days 🔍
10/11/2016 +0 days 🔍
10/12/2016 +1 days 🔍
10/13/2016 +1 days 🔍
09/23/2022 +2171 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS16-119
Researcher: Richard Zhu
Organization: Zero Day Initiative (ZDI)
Status: Confirmed

CVE: CVE-2016-3386 (🔍)
SecurityTracker: 1036993
SecurityFocus: 93426 - Microsoft Edge CVE-2016-3386 Scripting Engine Remote Memory Corruption Vulnerability

See also: 🔍

Entryinfo

Created: 10/12/2016 10:30 AM
Updated: 09/23/2022 08:43 AM
Changes: 10/12/2016 10:30 AM (68), 05/07/2019 06:36 PM (13), 09/23/2022 08:43 AM (4)
Complete: 🔍

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