CVE-2021-22511

Improper Certificate Validation vulnerability in Micro Focus Application Automation Tools Plugin - Jenkins plugin. The vulnerability affects version 6.7 and earlier versions. The vulnerability could allow unconditionally disabling of SSL/TLS certificates...

CVE-2021-22511

CVE-2021-22511 affects Micro Focus Application Automation Tools Plugin for Jenkins (versions 6.7 and earlier). It is an improper certificate validation vulnerability where the plugin could unconditionally disable SSL/TLS certificate validation for connections to Service Virtualization servers. Ro...

Improper Certificate Validation in phpseclib

phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS1 v1.5 signature verification...

GHSA-VF4W-FG7R-5V94 Improper Certificate Validation in phpseclib

phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS1 v1.5 signature verification...

CVE-2021-27899

The Proofpoint Insider Threat Management Agents formerly ObserveIT Agent for MacOS and Linux perform improper validation of the ITM Server's certificate, which enables a remote attacker to intercept and alter these communications using a man-in-the-middle attack. All versions before 7.11.1 are...

CVE-2021-27899

CVE-2021-27899 affects Proofpoint Insider Threat Management Agents for macOS and Linux, where improper validation of the ITM Server certificate enables a remote attacker to perform a man‑in‑the‑middle attack and intercept/alter communications. All versions prior to 7.11.1 are affected; agents for...

CVE-2021-27899

The Proofpoint Insider Threat Management Agents formerly ObserveIT Agent for MacOS and Linux perform improper validation of the ITM Server's certificate, which enables a remote attacker to intercept and alter these communications using a man-in-the-middle attack. All versions before 7.11.1 are...

Improper Certificate Validation in phpseclib

More info at https://github.com/phpseclib/phpseclib/pull/1635...

Improper Certificate Validation in phpseclib

No description provided...

Proofpoint Insider Threat Management Server 信任管理问题漏洞

Proofpoint Insider Threat Management Server is a server-side application from Proofpoint, Inc. that is used to prevent malicious operations by enterprise insiders. A security vulnerability exists in Proofpoint Insider Threat Management Agents that stems from performing improper validation of ITM...

The vulnerability of the X509_V_FLAG_X509_STRICT configuration implementation in the OpenSSL library allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the X509VFLAGX509STRICT configuration in the OpenSSL library is related to errors in the certificate validation process. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain unauthorized access to protected information...

The vulnerabilities of the crypto/x509 libraries and the golang.org/x/crypto/cryptobyte library in the Go programming language allow attackers to induce a service failure.

The vulnerability of the crypto/x509 libraries and golang.org/x/crypto/cryptobyte programming language is related to errors in the certificate validation process. Exploiting this vulnerability allows an attacker to cause service interruptions...

MGASA-2021-0176 Updated openssl packages fix security vulnerability

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

CVE-2021-28363

A flaw was found in python-urllib3. SSL certificate validation is omitted in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for different...

log4j: improper validation of certificate with host mismatch in SMTP appender

Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender. Fixed in Apache Log4j 2.12.3 and 2.13.1...

GHSA-P6P8-Q4PJ-F74M Improper Certificate Validation in twitter-stream

In voloko twitter-stream 0.1.16, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library because eventmachine is misused...

Improper Certificate Validation in twitter-stream

In voloko twitter-stream 0.1.16, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library because eventmachine is misused...

CVE-2021-21374

Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS without full verification of the SSL/TLS certificate due to the default setting of httpClient. An attacker able to...

ALPINE-CVE-2021-3450

The X509VFLAGX509STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. Starting from OpenSSL version 1.1.1h a check to disallow certificates in the chain that have explicitly encoded elliptic curve parameters was added as an...

CVE-2021-3450

A flaw was found in openssl. The flag that enables additional security checks of certificates present in a certificate chain was not enabled allowing a confirmation step to verify that certificates in the chain are valid CA certificates is bypassed. The highest threat from this vulnerability is t...