CVE-2017-8636 : Microsoft browsers in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windo

Microsoft browsers in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allow an attacker to execute arbitrary code in the context of the current user due to the way that Microsoft browser JavaScript engines render content when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8634, CVE-2017-8635, CVE-2017-8638, CVE-2017-8639, CVE-2017-8640, CVE-2017-8641, CVE-2017-8645, CVE-2017-8646, CVE-2017-8647, CVE-2017-8655, CVE-2017-8656, CVE-2017-8657, CVE-2017-8670, CVE-2017-8671, CVE-2017-8672, and CVE-2017-8674.

Published 2017-08-08 21:29:01

Updated 2019-03-19 19:06:41

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: OverflowMemory CorruptionExecute code

Products affected by CVE-2017-8636

Microsoft » Internet Explorer » Version: 9
cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows Server 2008 » Version: N/A Update SP2
Microsoft » Internet Explorer » Version: 10
cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows Server 2012 » Version: N/A
Microsoft » Internet Explorer » Version: 11
cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 10 » Version: 1511
When used together with: Microsoft » Windows 10 » Version: 1607
When used together with: Microsoft » Windows 10 » Version: 1703
When used together with: Microsoft » Windows 7 » Version: N/A Update SP1
When used together with: Microsoft » Windows 8.1 » Version: N/A
When used together with: Microsoft » Windows Rt 8.1 » Version: N/A
When used together with: Microsoft » Windows Server 2008 » Version: R2 Update SP1 For X64
When used together with: Microsoft » Windows Server 2012 » Version: R2
When used together with: Microsoft » Windows Server 2016 » Version: N/A
Microsoft » Edge » Version: N/A
cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 10 » Version: 1511
When used together with: Microsoft » Windows 10 » Version: 1607
When used together with: Microsoft » Windows 10 » Version: 1703
When used together with: Microsoft » Windows Server 2016 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2017-8636

EPSS FAQ

88.76%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 99 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-8636

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.6	HIGH	AV:N/AC:H/Au:N/C:C/I:C/A:C	4.9	10.0	NIST
Access Vector: Network Access Complexity: High Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
7.5	HIGH	CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	1.6	5.9	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2017-8636

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-8636

https://www.exploit-db.com/exploits/42466/

Microsoft Edge Chakra - Buffer Overflow
Exploit;Third Party Advisory;VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8636

CVE-2017-8636 | Scripting Engine Memory Corruption Vulnerability
Patch;Vendor Advisory
https://www.exploit-db.com/exploits/42467/

Microsoft Edge Chakra - NULL Pointer Dereference
Exploit;Third Party Advisory;VDB Entry
https://www.exploit-db.com/exploits/42468/

Microsoft Edge Chakra - Heap Buffer Overflow
Exploit;Third Party Advisory;VDB Entry
http://www.securitytracker.com/id/1039094

Microsoft Internet Explorer Object Memory Handling Bugs Let Remote Users Execute Arbitrary Code - SecurityTracker
Third Party Advisory;VDB Entry

CVEs referencing this url
http://www.securitytracker.com/id/1039095

Microsoft Edge Object Memory Handling Flaws in Scripting Engines Let Remote Users Execute Arbitrary Code, Bypass a Security Feature, and Obtain Potentially Sensitive Information - SecurityTracker
Third Party Advisory;VDB Entry

CVEs referencing this url
https://www.exploit-db.com/exploits/42478/

Microsoft Edge Chakra - 'EmitNew' Integer Overflow
Exploit;Third Party Advisory;VDB Entry
http://www.securityfocus.com/bid/100056

Microsoft Internet Explorer and Edge CVE-2017-8636 Remote Memory Corruption Vulnerability
Third Party Advisory;VDB Entry

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Vulnerability Details : CVE-2017-8636

Products affected by CVE-2017-8636

Exploit prediction scoring system (EPSS) score for CVE-2017-8636

CVSS scores for CVE-2017-8636

CWE ids for CVE-2017-8636

References for CVE-2017-8636