Microsoft Powershell
Recent Microsoft Powershell Security Advisories
| Advisory | Title | Published |
|---|---|---|
| CVE-2022-41076 | PowerShell Remote Code Execution Vulnerability | December 13, 2022 |
| CVE-2022-26788 | PowerShell Elevation of Privilege Vulnerability | April 12, 2022 |
| CVE-2021-43896 | Microsoft PowerShell Spoofing Vulnerability | December 14, 2021 |
By the Year
In 2023 there have been 1 vulnerability in Microsoft Powershell with an average score of 7.5 out of ten. Last year Powershell had 6 security vulnerabilities published. Right now, Powershell is on track to have less security vulnerabilities in 2023 than it did last year. Last year, the average CVE base score was greater by 0.22
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2023 | 1 | 7.50 |
| 2022 | 6 | 7.72 |
| 2021 | 2 | 5.60 |
| 2020 | 3 | 6.90 |
| 2019 | 0 | 0.00 |
| 2018 | 0 | 0.00 |
It may take a day or so for new Powershell vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Powershell Security Vulnerabilities
.NET Denial of Service Vulnerability.
CVE-2023-21538
7.5 - High
- January 10, 2023
.NET Denial of Service Vulnerability.
Windows Graphics Component Elevation of Privilege Vulnerability
CVE-2022-41121
7.8 - High
- December 13, 2022
Windows Graphics Component Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2022-44671, CVE-2022-44680, CVE-2022-44697.
PowerShell Remote Code Execution Vulnerability.
CVE-2022-41076
8.5 - High
- December 13, 2022
PowerShell Remote Code Execution Vulnerability.
.NET Spoofing Vulnerability.
CVE-2022-34716
5.9 - Medium
- August 09, 2022
.NET Spoofing Vulnerability.
.NET and Visual Studio Denial of Service Vulnerability
CVE-2022-23267
7.5 - High
- May 10, 2022
.NET and Visual Studio Denial of Service Vulnerability. This CVE ID is unique from CVE-2022-29117, CVE-2022-29145.
Resource Exhaustion
PowerShell Elevation of Privilege Vulnerability.
CVE-2022-26788
7.8 - High
- April 15, 2022
PowerShell Elevation of Privilege Vulnerability.
.NET and Visual Studio Remote Code Execution Vulnerability.
CVE-2022-24512
8.8 - High
- March 09, 2022
.NET and Visual Studio Remote Code Execution Vulnerability.
Microsoft PowerShell Spoofing Vulnerability
CVE-2021-43896
5.5 - Medium
- December 15, 2021
Microsoft PowerShell Spoofing Vulnerability
.NET Core and Visual Studio Information Disclosure Vulnerability
CVE-2021-41355
5.7 - Medium
- October 13, 2021
.NET Core and Visual Studio Information Disclosure Vulnerability
A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash
CVE-2020-8927
6.5 - Medium
- September 15, 2020
A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits.
Classic Buffer Overflow
A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could
CVE-2020-0951
6.7 - Medium
- September 11, 2020
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'.
A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests
CVE-2020-1108
7.5 - High
- May 21, 2020
A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.
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