413 matches found
CVE-2021-3547
OpenVPN 3 Core Library versions 3.6–3.6.1 are affected by a vulnerability that lets a man-in-the-middle bypass certificate authentication by issuing an unrelated server certificate that uses the same hostname as configured in verify-x509-name. This is a client-side trust management issue in certi...
Vulnerability fixed in OpenVPN
A vulnerability has been fixed in OpenVPN. The vulnerability allows a malicious party in a Man-in-the-Middle position to be able to bypass certificate-based authentication. To do so the malicious party must generate its own server certificate containing containing the hostname as it appears in th...
OpenVPN 信任管理问题漏洞
OpenVPN is a software package for creating virtual private network VPN encrypted tunnels from US-based OpenVPN, which uses the OpenSSL library to encrypt data and control information and allows the created VPN to be authenticated using a public key, an electronic certificate, or a...
CVE-2021-36371
CVE-2021-36371 is reported for Emissary-Ingress (formerly Ambassador API Gateway). The vulnerability allows bypassing client certificate requirements (mTLS cert_required) on backend upstreams when more than one TLSContext exists and any configuration does not require client cert authentication. T...
The vulnerability of the cryptographic functions of the GoLang development library used by Aurora Application Software Center is related to errors in the authentication process for certificates. This error allows a perpetrator to cause service failures.
The vulnerability of the cryptographic functions of the GoLang development library used by Aurora Application Software Center is related to errors in the certificate validation process. Exploiting this vulnerability could allow an attacker, operating remotely, to cause service failures...
DEBIAN-CVE-2021-32919
An issue was discovered in Prosody before 0.11.9. The undocumented dialbackwithoutdialback option in moddialback enables an experimental feature for server-to-server authentication. It does not correctly authenticate remote server certificates, allowing a remote server to impersonate another serv...
OpenSSL Vulnerabilities Mar 2021
Summary Symantec Network and Information Security NIS products using affected versions of OpenSSL may be susceptible to two vulnerabilities. A remote attacker may be able to cause denial of service through application crashes. An application may successfully validate an invalid X.509 certificate...
The vulnerability of the GlobalProtect SSL VPN implementation in the PAN-OS operating system allows a intruder to gain unauthorized access to protected information.
The vulnerability of the GlobalProtect SSL VPN implementation for the PAN-OS operating system is related to errors in the certificate authentication process. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...
PT-2021-4086 · Gitlab · Gitlab Ce/Ee +1
Name of the Vulnerable Software and Affected Versions: GitLab CE/EE versions 12.8 through 13.10.4 GitLab CE/EE versions 13.11 through 13.11.4 GitLab CE/EE versions 13.12 through 13.12.1 Description: The issue is related to errors in the x509 certificate authentication procedure, which could be...
USN-4607-2: OpenJDK regressions
USN-4607-1 fixed vulnerabilities and added features in OpenJDK. Unfortunately, that update introduced a regression that could cause TLS connections with client certificate authentication to fail in some situations. This update fixes the problem. We apologize for the inconvenience. Original adviso...
Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : OpenJDK regressions (USN-4607-2)
The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4607-2 advisory. USN-4607-1 fixed vulnerabilities and added features in OpenJDK. Unfortunately, that update introduced a regression that could cau...
PAN-OS: Panorama session disclosure during context switch into managed device
An information exposure vulnerability exists in Palo Alto Networks Panorama software that discloses the token for the Panorama web interface administrator's session to a managed device when the Panorama administrator performs a context switch into that device. This vulnerability allows an attacke...
FortiGate VPN Default Config Allows MitM Attacks
Default configurations of Fortinet’s FortiGate VPN appliance could open organizations to man-in-the-middle MitM attacks, according to researchers, where threat actors could intercept important data. According to the SAM IoT Security Lab, the FortiGate SSL-VPN client only verifies that the...
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Trustpoint Configuration Defaults
Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software can be configured for certificate authentication in remote access VPN deployments. An external researcher has identified several misconfigured Cisco ASA and FTD Software remote access devices where the...
The vulnerability of the tls_trust_file command in the SMTP client Msmtp and the POP3 client Mpop allows attackers to compromise the integrity, availability, and confidentiality of information.
The vulnerability of the tlstrustfile command in the SMTP client Msmtp and the POP3 client Mpop is related to incorrect authentication of the certificate’s authenticity. Exploiting this vulnerability allows a malicious actor to compromise the integrity, availability, and confidentiality of...
PT-2020-5484
Name of the Vulnerable Software and Affected Versions Django versions 2.2 before 2.2.13 Django versions 3.0 before 3.0.7 Description The issue is related to errors in the certificate authentication procedure in the Django library. It may allow a remote attacker to gain unauthorized access to...
Authorization Bypass
sendmail is vulnerable to authorization bypass. The vulnerability exists as a flaw was found in the way sendmail handled NUL characters in the CommonName field of X.509 certificates. An attacker able to get a carefully-crafted certificate signed by a trusted Certificate Authority could trick...
Privilege escalation
An issue was discovered in EJBCA before 6.15.2.6 and 7.x before 7.3.1.2. An error state can be generated in the CA UI by a malicious user. This, in turn, allows exploitation of other bugs. This follow-on exploitation can lead to privilege escalation and remote code execution. This is exploitable...
Arista Networks EOS DoS (SA0039)
The version of Arista Networks EOS running on the remote device is affected by a denial of service DoS vulnerability in the client certificate authentication process, due to the crypto/x509 package in Go not limiting the amount of work performed for each chain verification. A remote,...