| Vulnerability Name: | CVE-2018-8551 (CCN-152266) |
| Assigned: | 2018-11-13 |
| Published: | 2018-11-13 |
| Updated: | 2020-08-24 |
| Summary: | A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8541, CVE-2018-8542, CVE-2018-8543, CVE-2018-8555, CVE-2018-8556, CVE-2018-8557, CVE-2018-8588.
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| 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)
6.5 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:U/RL:O/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 |
4.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N)
3.7 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/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): Low
Integrity (I): Low
Availibility (A): None |
|
| 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 |
3.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:P/I:P/A:N)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None |
|
| Vulnerability Type: | CWE-787
|
| Vulnerability Consequences: | Gain Access |
| References: | Source: MITRE
Type: CNA
CVE-2018-8551
Source: BID
Type: Third Party Advisory, VDB Entry
105773
Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1042107
Source: XF
Type: UNKNOWN
ms-chakra-cve20188551-code-exec(152266)
Source: CCN
Type: Microsoft Security TechCenter - November 2018
Chakra Scripting Engine Memory Corruption Vulnerability
Source: CONFIRM
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8551
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| Vulnerable Configuration: | Configuration 1:
cpe:/a:microsoft:chakracore:-:*:*:*:*:*:*:*
Configuration 2:
cpe:/a:microsoft:edge:-:*:*:*:*:*:*:*AND cpe:/o:microsoft:windows_10:*:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_10:1607:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_10:1703:*:*:*:*:*:*:*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_server_2019:-:*:*:*:*:*:*:*
Configuration CCN 1:
cpe:/a:microsoft:edge:*:*:*:*:*:*:*:*OR cpe:/a:microsoft:chakracore:*:*:*:*:*:*:*:*AND cpe:/o:microsoft:windows_10:-:*:*:*:*:*:x32:*OR cpe:/o:microsoft:windows_10:*:*:*:*:*:*:x64:*OR cpe:/o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_10:-:*:*:*:*:*:arm64:*
 Denotes that component is vulnerable |
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