CVE-2021-43896 – Microsoft PowerShell Spoofing Vulnerability

https://notcve.org/view.php?id=CVE-2021-43896

15 Dec 2021 — Microsoft PowerShell Spoofing Vulnerability Una vulnerabilidad de Suplantación de Identidad de Microsoft PowerShell • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43896 •

CVE-2021-41355 – .NET Core and Visual Studio Information Disclosure Vulnerability

https://notcve.org/view.php?id=CVE-2021-41355

13 Oct 2021 — .NET Core and Visual Studio Information Disclosure Vulnerability Una vulnerabilidad de Divulgación de Información en .NET Core y Visual Studio A flaw was found in dotnet, where the System.DirectoryServices.Protocols.LdapConnection sends credentials in plaintext if the Transport Layer Security (TLS) handshake fails. This flaw allows an attacker to intercept sensitive information. The highest threat from this vulnerability is to confidentiality. .NET is a managed-software framework. It implements a subset of ... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41355 • CWE-319: Cleartext Transmission of Sensitive Information •

CVE-2020-8927 – Buffer overflow in Brotli library

https://notcve.org/view.php?id=CVE-2020-8927

15 Sep 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. Se presenta un desbordamiento del búfer en la biblioteca Brotli ... • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00108.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-130: Improper Handling of Length Parameter Inconsistency •

CVE-2020-0951 – Windows Defender Application Control Security Feature Bypass Vulnerability

https://notcve.org/view.php?id=CVE-2020-0951

11 Sep 2020 —

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 execute PowerShell commands that would be blocked by WDAC.

To exploit the vulnerability, an attacker need administrator access on a local machine where PowerShell is running. The attacker could then connect to a PowerShell session and send commands to execute arbitrary code.

The... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0951 •

CVE-2020-1108 – dotnet: Denial of service via untrusted input

https://notcve.org/view.php?id=CVE-2020-1108

14 May 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'. Se presenta una vulnerabilidad denegación de servicio cuando .NET Core o .NET Framework manejan inapropiadamente las peticiones web, también se conoce como ".NET Core & .NET Framework Denial of Service Vulnerability" An integer overflow condition was found in dotnet and dotnet3.1's BinaryReader Read7BitEncodedInt() method. This metho... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1108 • CWE-190: Integer Overflow or Wraparound •