Vulnerability CVE-2020-0674 - CERT Civis.Net

Vulnerability Name:

CVE-2020-0674 (CCN-174763)

Assigned:

2019-11-04

Published:

2020-01-17

Updated:

2022-01-01

Summary:

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0673, CVE-2020-0710, CVE-2020-0711, CVE-2020-0712, CVE-2020-0713, CVE-2020-0767.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
8.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

7.6 High (CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2020-0674

Source: MISC
Type: Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/159137/Microsoft-Internet-Explorer-11-Use-After-Free.html

Source: MISC
Type: Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/161309/Microsoft-Internet-Explorer-11-Use-After-Free.html

Source: MISC
Type: Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/162565/Microsoft-Internet-Explorer-8-11-Use-After-Free.html

Source: CCN
Type: US-CERT VU#338824
Microsoft Internet Explorer Scripting Engine memory corruption vulnerability

Source: XF
Type: UNKNOWN
ms-ie-cve20200674-code-exec(174763)

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/maxpl0it/CVE-2020-0674-Exploit

Source: CCN
Type: Packet Storm Security [09-11-2020]
Microsoft Internet Explorer 11 Use-After-Free

Source: CCN
Type: Packet Storm Security [02-08-2021]
Microsoft Internet Explorer 11 Use-After-Free

Source: CCN
Type: Packet Storm Security [05-13-2021]
Microsoft Internet Explorer 8/11 Use-After-Free

Source: CCN
Type: Microsoft Security Response Center
ADV200001 | Microsoft Guidance on Scripting Engine Memory Corruption Vulnerability

Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0674

Source: CCN
Type: Microsoft Security TechCenter - February 2020
Windows Event Tracing Elevation of Privilege Vulnerability

Source: CCN
Type: CYBERSECURITY & INFRASTRUCTURE SECURITY AGENCY
KNOWN EXPLOITED VULNERABILITIES CATALOG

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [09-11-2020]

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [11-17-2020]

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [02-08-2021]

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [05-13-2021]

Vulnerable Configuration:

Configuration 1:

cpe:/a:microsoft:internet_explorer:9:*:*:*:*:*:*:*

AND

cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:*

Configuration 2:

cpe:/a:microsoft:internet_explorer:10:*:*:*:*:*:*:*

AND

cpe:/o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*

Configuration 3:

cpe:/a:microsoft:internet_explorer:11:-:*:*:*:*:*:*

AND

cpe:/o:microsoft:windows_10:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_10:1607:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_10:1709:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_10:1803:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_10:1809:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_10:1903:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_10:1909:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_7:-:sp1:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_8.1:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*

OR cpe:/o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:microsoft:internet_explorer:9:-:*:*:*:*:*:*

OR cpe:/a:microsoft:internet_explorer:10:-:*:*:*:*:*:*

OR cpe:/a:microsoft:internet_explorer:11:-:*:*:*:*:*:*

Denotes that component is vulnerable