Code injection

A local attacker can trick the Mozilla Maintenance Service into applying an unsigned update file by pointing the service at an update file on a malicious SMB server. The update file can be replaced after the signature check, before the use, because the write-lock requested by the service does not...

CVE-2023-29532

CVE-2023-29532 describes a local, Windows-only vulnerability where an attacker can trick the Mozilla Maintenance Service into applying an unsigned update file by pointing the service to a malicious SMB server. The update can be replaced after the signature check but before use because the service...

CMS Commander < 2.288 - Unauthenticated Authorisation Bypass

The plugin does not use a sufficient unique cryptographic signature in its cmscaddsite feature, which could allow unauthenticated users to update the cmscpublickey settings when the plugin has not been configured yet, and get access to the plugin's remote control features such as creating an...

CVE-2023-25645

There is a permission and access control vulnerability in some ZTE AndroidTV STBs. Due to improper permission settings, non-privileged application can perform functions that are protected with signature/privilege-level permissions. Exploitation of this vulnerability could clear personal data and...

Upgraded Q -> 2 from #66 [1686923855595]

Judge has assessed an item in Issue 66 as 2 risk. The relevant finding follows: L-13 The owner is a single point of failure and a centralization risk Having a single EOA as the only owner of contracts is a large centralization risk and a single point of failure. A single private key may be taken ...

(Pwn2Own) Microsoft SharePoint ValidateTokenIssuer Improper Verification of Cryptographic Signature Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of Microsoft SharePoint. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ValidateTokenIssuer method. The issue results from the lack of proper verificati...

ecrecover function is vulnerable to signature malleability

Lines of code Vulnerability details Impact Signature malleability potential exists which can be carried out by malicious actor to have two or more signatures that recover signer of same message. ecrecover function can be used to recover address by having signature and signed message hash to which...

CVE-2023-28602

Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions...

CVE-2023-28602

Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions...

CVE-2023-28602

Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions...

CVE-2023-28602

Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions...

CVE-2023-28602

Zoom Client for Windows versions before 5.13.5 are affected by an improper verification of cryptographic signatures, enabling potential downgrades of Zoom Client components. Affected component: Zoom Client for Meetings/Zoom Client (Windows). Root cause: inadequate cryptographic signature verifica...

CVE-2023-2827

CVE-2023-2827 concerns SAP Plant Connectivity (PCo) v15.5 and Production Connector for SAP Digital Manufacturing v1.0, where the JSON Web Token (JWT) in HTTP requests is not validated. Root cause: lack of JWT signature validation enabling unauthorized callers from the internal network to issue se...

The signature "V" length is not checked in castApprovalBySig, CastDisapprovalBySig & createActionBySig

Lines of code Vulnerability details Impact The length of the "v" value in the signatures is not checked. V must correspond according to ECDSA principles values of either 27 or 28. Not checking this will result in an attacker crafting a malicious v value and bypassing any checks, withdrawing funds...

EulerOS Virtualization 3.0.6.0 : gnupg2 (EulerOS-SA-2023-2199)

According to the versions of the gnupg2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - GnuPG through 2.3.6, in unusual situations where an attacker possesses any secret-key information from a victim's keyring and oth...

Signature malleability in createActionBySig allow an attacker to replicate an attack

Lines of code Vulnerability details Overview The createActionBySig is part of a family of functions that can be called by signature. This functionality is shared with castApprovalBySig and castDisapprovalBySig. However, the last two functions rely on the preCastAssertion function that revert on...

[ H ] No Validation checks for "v" signature in castApprovalBySig

Lines of code Vulnerability details Impact V must correspond according to ECDSA principles values of either 27 or 28. Not checking this will result in an attacker crafting a malicious v value and bypassing any checks, withdrawing funds or accessing the function maliciously. Proof of Concept Craft...

EulerOS Virtualization 3.0.6.0 : rpm (EulerOS-SA-2023-2230)

According to the versions of the rpm packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a 'binding signature.' RPM...

Zoom Client for Meetings < 5.13.5 Vulnerability (ZSB-23010)

The version of Zoom Client for Meetings installed on the remote host is prior to 5.13.5. It is, therefore, affected by a vulnerability as referenced in the ZSB-23010 advisory. - Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A...

Zoom Client 数据伪造问题漏洞

Zoom Client is a video conferencing client application from Zoom USA that supports multiple platforms. A security vulnerability exists in Zoom for Windows clients versions prior to 5.13.5 that stems from incorrect cryptographic signature verification. An attacker can exploit this vulnerability to...