CVE-2019-0733
published 2019-05-16CVE-2019-0733: A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement, aka…
PriorityP424medium5.3CVSS 3.0
AVLACLPRLUINSUCLILAL
EPSS
1.18%
66.3th percentile
A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement, aka 'Windows Defender Application Control Security Feature Bypass Vulnerability'.
Affected
44 ranges· showing 25
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| microsoft | windows | — | — |
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| microsoft | windows | — | — |
| microsoft | windows | — | — |
| microsoft | windows | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_1903_for_32-bit_systems | — | — |
| microsoft | windows_10_version_1903_for_arm64-based_systems | — | — |
| microsoft | windows_10_version_1903_for_x64-based_systems | — | — |
| microsoft | windows_server | — | — |
CVSS provenance
nvdv3.05.3MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
vendor_msrc5.3MEDIUM
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Microsoft
Windows Defender Application Control Security Feature Bypass Vulnerability
vendor_msrc·2019-05-14·CVSS 5.3
CVE-2019-0733 [MEDIUM] Windows Defender Application Control Security Feature Bypass Vulnerability
Windows Defender Application Control Security Feature Bypass Vulnerability
Description: A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement. An attacker who successfully exploited this vulnerability could circumvent Windows PowerShell Constrained Language Mode on the machine.
To exploit the vulnerability, an attacker would first have to access the local machine, and then place PowerShell into Constrained Language mode. By doing that an attacker could leverage script debugging to abuse signed modules in an unintended way.
The update addresses the vulnerability by correcting how PowerShell functions in Constrained Language Mode.
Microsoft Windows: Microsoft Windows
Impact: Security Feature B
GHSA
GHSA-jhrc-gxxh-2cqh: A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement
ghsa_unreviewed·2022-05-24
CVE-2019-0733 [MEDIUM] GHSA-jhrc-gxxh-2cqh: A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement
A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement, aka 'Windows Defender Application Control Security Feature Bypass Vulnerability'.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2019-05-16
Published