CVE-2023-39969 uthenticode signature validation bypass vulnerability

uthenticode is a small cross-platform library for partially verifying Authenticode digital signatures. Version 1.0.9 of uthenticode hashed the entire file rather than hashing sections by virtual address, in violation of the Authenticode specification. As a result, an attacker could modify code...

CVE-2023-39969

CVE-2023-39969 affects uthenticode, a cross-platform library for partial Authenticode verification. In version 1.0.9, the library hashed the entire file instead of hashing sections by virtual address, violating the Authenticode spec and enabling an attacker to modify binary code without altering ...

CVE-2023-40012 uthenticode EKU validation bypass

uthenticode is a small cross-platform library for partially verifying Authenticode digital signatures. Versions of uthenticode prior to the 2.x series did not check Extended Key Usages in certificates, in violation of the Authenticode X.509 certificate profile. As a result, a malicious user could...

uthenticode Data Forgery Issue Vulnerability

Authenticode is Trail of Bits open source a small cross-platform library . Used to partially verify Authenticode digital signatures. A data forgery issue vulnerability exists in uthenticode version 1.0.9, which stems from a vulnerability that allows an attacker to modify code in a binary file...

uthenticode security breach

Authenticode is Trail of Bits open source a small cross-platform library . Used to partially verify Authenticode digital signatures . A security vulnerability exists in versions prior to uthenticode 2.0.0 , the vulnerability stems from not checking the extended key usage in the certificate ,...

PT-2023-27181 · Unknown · Uthenticode

Name of the Vulnerable Software and Affected Versions: uthenticode version 1.0.9 Description: uthenticode is a small cross-platform library for partially verifying Authenticode digital signatures. Version 1.0.9 of uthenticode hashed the entire file rather than hashing sections by virtual address,...

The vulnerability of the AuthenticodeDeformatter class in the Mono application development platform allows attackers to perform spoofing attacks.

The vulnerability of the AuthenticodeDeformatter class in the Mono application development platform is related to errors in the user interface’s information representation during the loading of the Mono.Security.dll library. Exploiting this vulnerability allows a malicious actor to perform spoofi...

CVE-2023-35373

Mono Authenticode Validation Spoofing Vulnerability...

CVE-2023-35373

Mono Authenticode Validation Spoofing Vulnerability...

CVE-2023-35373

Mono Authenticode Validation Spoofing Vulnerability...

Spoofing

Mono Authenticode Validation Spoofing Vulnerability...

CVE-2023-35373

CVE-2023-35373 corresponds to a Mono Authenticode Validation Spoofing vulnerability. Connected sources confirm a spoofing impact (pretending to be another user) affecting Mono Authenticode Validation, with a base CVSSv3.1 score around 5.3 (Medium) and an attack vector of network, high attack comp...

CVE-2023-35373 Mono Authenticode Validation Spoofing Vulnerability

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CVE-2023-35373 Mono Authenticode Validation Spoofing Vulnerability

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Microsoft Windows Authenticode 安全漏洞

Microsoft Windows Authenticode is a code-signing technology from Microsoft Corporation USA that identifies the publisher of Authenticode-signed software. A security vulnerability exists in Microsoft Windows Authenticode. An attacker exploits this vulnerability to perform spoofing attacks...

Vulnerabilities fixed in Microsoft Developer Tools

Microsoft has fixed vulnerabilities in several Developer Tools. A malicious person with access to the development environment can exploit the vulnerabilities to exploit attacks that could lead to the following categories of damage: Bypassing security measure. Remote code execution User rights...

CVE-2023-35373: Improper Verification of Cryptographic Signature

Mono Authenticode Validation Spoofing Vulnerability...

PT-2023-18387 · Unknown · Velociraptor

Name of the Vulnerable Software and Affected Versions: Velociraptor versions prior to 0.6.8 Description: The issue is caused by insufficient validation in the PE and OLE parsers, allowing an attacker to crash Velociraptor during parsing of maliciously malformed files. For this attack to succeed,...

CVE-2023-25718

In ConnectWise Control through 22.9.10032 formerly known as ScreenConnect, after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result in offering the end user a different attacker-controlled executable file. It is...

Privilege escalation

DISPUTED In ConnectWise Control through 22.9.10032 formerly known as ScreenConnect, after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result in offering the end user a different attacker-controlled executable fil...