CVE-2023-4818

PAX A920 device allows to downgrade bootloader due to a bug in its version check. The signature is correctly checked and only bootloader signed by PAX can be used. The attacker must have physical USB access to the device in order to exploit this vulnerability...

The vulnerability of the Updater service in Parallels Desktop hypervisor allows a hacker to execute arbitrary code and increase their privileges.

The vulnerability of the Updater service in Parallels Desktop operating systems is related to improper verification of the cryptographic signature. Exploiting this vulnerability allows an attacker to execute arbitrary code and enhance their privileges...

PT-2023-7302 · Amd · Radeon Rx Vega M Graphics Driver

Name of the Vulnerable Software and Affected Versions: RadeonTM RX Vega M Graphics driver for Windows affected versions not specified Description: The issue is related to improper signature verification of the RadeonTM RX Vega M Graphics driver for Windows. This may allow an attacker with admin...

The vulnerability of the file include/page/Article.php in the MediaWiki software, which is used to implement a hypertext environment, allows a intruder to gain unauthorized access to protected information.

The vulnerability of the File/include/page/Article.php script used in implementing the MediaWiki hypertext environment is related to the improper assignment of permissions for the critical resource during the signature request check. Exploiting this vulnerability can allow an attacker operating...

CVE-2023-37902

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

PYSEC-2023-133

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

ecrecover can return undefined data if signature does not verify

Impact the ecrecover precompile does not fill the output buffer if the signature does not verify, see https://github.com/ethereum/go-ethereum/blob/b058cf454b3bdc7e770e2b3cec83a0bcb48f55ee/core/vm/contracts.goL188. however, the ecrecover builtin will still return whatever is at memory location 0...

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...

CVE-2023-26244

An issue was discovered in the Hyundai Gen5WL in-vehicle infotainment system AEEPEEUR.S5WL001.001.211214. The AppDMClient binary file, which is used during the firmware installation process, can be modified by an attacker to bypass the digital signature check of AppUpgrade and .lge.upgrade.xml...

CVE-2023-26244

An issue was discovered in the Hyundai Gen5WL in-vehicle infotainment system AEEPEEUR.S5WL001.001.211214. The AppDMClient binary file, which is used during the firmware installation process, can be modified by an attacker to bypass the digital signature check of AppUpgrade and .lge.upgrade.xml...

CVE-2023-29532

The Mozilla Foundation Security Advisory describes this flaw as: 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...

Fail to install xenserver patch: The uploaded update file is invalid

Fail to install xenserver patch with error "The uploaded update file is invalid" xensource.log shows below trace. Oct 12 15:22:10 xxxxx xapi: warn||5521 HTTPS 192.168.23.251-:::80|poolupdate.introduce R:fc93dd2259e5|pervasiveext finally: Error while running cleanup after failure of main function:...

K30150004: The attack signature check may fail to detect and block malicious requests

Security Advisory Description The web application firewall attack signature check may fail to detect and block malicious request containing certain decimal-coded characters. This issue occurs when all of the following conditions are met: You are using one of the following web application firewall...

K53593534: BIG-IP ASM and F5 Advanced WAF attack signature check failure on certain HTTP requests

Security Advisory Description The BIG-IP ASM and F5 Advanced Web Application Firewall Advanced WAF attack signature check may fail to detect and block certain HTTP requests. Impact The attack signature check fails to detect and block such requests, as expected of a security policy. Symptoms As a...

K30911244: Advanced WAF, BIG-IP ASM, and NGINX App Protect attack signature check failure

Security Advisory Description The F5 Advanced Web Application Firewall Advanced WAF, BIG-IP ASM, and NGINX App Protect attack signature check may fail to detect and block certain HTTP requests when some signatures are disabled on the security policy and wildcard header. Impact The attack signatur...

K67397230: BIG-IP ASM, F5 Advanced WAF, and NGINX App Protect normalizing security exposure

Security Advisory Description The BIG-IP ASM, F5 Advanced Web Application Firewall Advanced WAF, and NGINX App Protect systems incorrectly normalize undisclosed strings. Impact The attack signature check fails to detect and block such requests, as expected of a security policy. Symptoms As a resu...

K30291321: The attack signature check may fail to detect and block illegal requests for a case-insensitive policy

Security Advisory Description The web application firewall attack signature check may fail to detect and block illegal requests. This issue occurs when all of the following conditions are met: You are using one of the following web application firewall products: Advanced WAF or BIG-IP ASM 11.6.0 ...

SUSE CVE-2011-3965

Google Chrome before 17.0.963.46 does not properly check signatures, which allows remote attackers to cause a denial of service application crash via unspecified vectors...

SUSE CVE-2021-20271

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from th...