Microsoft Edge Scripting Engine chakra.dll memory corruption

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

Summaryinfo

A vulnerability was found in Microsoft Edge and classified as critical. This affects an unknown part in the library chakra.dll of the component Scripting Engine. Executing a manipulation can lead to memory corruption. This vulnerability is registered as CVE-2016-7200. It is possible to launch the attack remotely. Furthermore, an exploit is available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability has been found in Microsoft Edge (Web Browser) (the affected version is unknown) and classified as critical. This vulnerability affects an unknown code in the library chakra.dll of the component Scripting Engine. 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 bug was discovered 11/08/2016. The weakness was published 11/08/2016 by Natalie Silvanovich with Google Project Zero as MS16-129 as confirmed bulletin (Technet). The advisory is available at technet.microsoft.com. This vulnerability was named CVE-2016-7200 since 09/09/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known.

A public exploit has been developed by Brian Pak and been published 3 months after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as attacked. As 0-day the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 94630 (MS16-129: Cumulative Security Update for Microsoft Edge (3199057)), 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 91300 (Microsoft Edge Cumulative Security Update (MS16-129)). This issue was added on 03/28/2022 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 04/18/2022:

Apply updates per vendor instructions.

Applying the patch MS16-129 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 databases at Exploit-DB (40990), Tenable (94630) and SecurityFocus (BID 93968†). Similar entries are available at VDB-93366, VDB-93367, VDB-93368 and VDB-93369. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Author: Brian Pak
Download: 🔍

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Nessus ID: 94630
Nessus Name: MS16-129: Cumulative Security Update for Microsoft Edge (3199057)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802074
OpenVAS Name: Microsoft Edge Multiple Vulnerabities (3199057)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Exploit Delay Time: 🔍

Patch: MS16-129
Suricata ID: 2023699
Suricata Class: 🔍
Suricata Message: 🔍

Timelineinfo

09/09/2016 🔍
11/08/2016 +60 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/09/2016 +1 days 🔍
11/10/2016 +1 days 🔍
01/05/2017 +56 days 🔍
01/05/2017 +0 days 🔍
09/09/2024 +2804 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS16-129
Researcher: Natalie Silvanovich
Organization: Google Project Zero
Status: Confirmed

CVE: CVE-2016-7200 (🔍)
GCVE (CVE): GCVE-0-2016-7200
GCVE (VulDB): GCVE-100-93370

OVAL: 🔍

SecurityFocus: 93968 - Microsoft Edge CVE-2016-7200 Scripting Engine Remote Memory Corruption Vulnerability
SecurityTracker: 1037245

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

Entryinfo

Created: 11/09/2016 09:51
Updated: 09/09/2024 22:30
Changes: 11/09/2016 09:51 (89), 07/29/2019 11:31 (6), 09/29/2022 18:00 (4), 04/25/2024 05:46 (28), 07/09/2024 22:34 (5), 09/09/2024 22:30 (1)
Complete: 🔍
Cache ID: 216::103

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