Microsoft Internet Explorer 9/10/11 Script 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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7.4$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in Microsoft Internet Explorer 9/10/11. Affected by this vulnerability is an unknown functionality of the component Script Engine. Such manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2016-3248. The attack can be launched remotely. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Microsoft Internet Explorer 9/10/11 (Web Browser). Affected by this issue is an unknown function of the component Script Engine. 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 weakness was disclosed 07/12/2016 with Microsoft as MS16-084 as confirmed bulletin (Technet). The advisory is shared for download at technet.microsoft.com. This vulnerability is handled as CVE-2016-3248 since 03/15/2016. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/01/2022). 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 92015 (MS16-084: Cumulative Security Update for Internet Explorer (3169991)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 100290 (Microsoft Cumulative Security Update for Internet Explorer (MS16-084)).

Applying the patch MS16-084 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 Tenable (92015) and SecurityFocus (BID 91578†). The entries VDB-89006, VDB-89007, VDB-89008 and VDB-89009 are pretty similar. Once again VulDB remains the best source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 92015
Nessus Name: MS16-084: Cumulative Security Update for Internet Explorer (3169991)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802074
OpenVAS Name: Microsoft Edge Multiple Vulnerabilities (3169999)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Patch: MS16-084

Timelineinfo

03/15/2016 🔍
07/12/2016 +119 days 🔍
07/12/2016 +0 days 🔍
07/12/2016 +0 days 🔍
07/12/2016 +0 days 🔍
07/13/2016 +1 days 🔍
09/01/2022 +2241 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS16-084
Organization: Microsoft
Status: Confirmed

CVE: CVE-2016-3248 (🔍)
GCVE (CVE): GCVE-0-2016-3248
GCVE (VulDB): GCVE-100-89012
SecurityFocus: 91578 - Microsoft Internet Explorer and Edge CVE-2016-3248 Remote Memory Corruption Vulnerability
SecurityTracker: 1036283

See also: 🔍

Entryinfo

Created: 07/13/2016 09:51
Updated: 09/01/2022 14:29
Changes: 07/13/2016 09:51 (55), 04/07/2017 12:15 (25), 09/01/2022 14:28 (4), 09/01/2022 14:29 (1)
Complete: 🔍
Cache ID: 216:265:103

Once again VulDB remains the best source for vulnerability data.

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