Vulnerability Name:

CCN-205908

Published:2021-07-20
Updated:2021-07-20
Summary:Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in the default rules for the WFP connect layers. By executing a specially-crafted program, an authenticated attacker could exploit this vulnerability to execute arbitrary code with higher privileges.
CVSS v3 Severity:7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity: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 Consequences:Gain Privileges
References:Source: CCN
Type: Google Security Research Issue 2207
Windows: WFP Default Rules AppContainer Capability Bypass EoP

Source: XF
Type: UNKNOWN
ms-windows-wfpdefaultrules-priv-esc(205908)

Source: CCN
Type: Packet Storm Security [07-20-2021]
Microsoft Windows WFP Default Rules AppContainer Capability Bypass Privilege Escalation

Source: CCN
Type: Microsoft Web site
Microsoft Windows

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:microsoft:windows_10:2004:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10_2004:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_2004:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10:21h1:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10_21h1:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_21h1:-:*:*:*:*:*:x64:*

  • * Denotes that component is vulnerable
    BACK
    microsoft windows 10 2004
    microsoft windows 10 2004
    microsoft windows 10 2004
    microsoft windows 10 21h1
    microsoft windows 10 21h1
    microsoft windows 10 21h1