| Vulnerability Name: | CVE-2021-34439 (CCN-204615) |
| Assigned: | 2021-07-13 |
| Published: | 2021-07-13 |
| Updated: | 2021-07-22 |
| Summary: | Microsoft Windows Media Foundation Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-34441, CVE-2021-34503.
|
| CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Local
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 |
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Local
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: | 9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-noinfo
|
| Vulnerability Consequences: | Gain Access |
| References: | Source: MITRE
Type: CNA
CVE-2021-34439
Source: XF
Type: UNKNOWN
ms-windows-cve202134439-code-exec(204615)
Source: CCN
Type: Microsoft Security TechCenter - July 2021
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34439
|
| Vulnerable Configuration: | Configuration 1:
cpe:/o:microsoft:windows_10:-:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_10:1607:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
Configuration CCN 1:
cpe:/o:microsoft:windows_10:-:*:*:*:*:*:x32:*OR cpe:/o:microsoft:windows_10:::~~~~x64~:*:*:*:*:*OR cpe:/o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_10:1607:*:*:*:*:*:x32:*OR cpe:/o:microsoft:windows_10:1607::~~~~x64~:*:*:*:*:*OR cpe:/o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
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