evolution-ews: all certificate errors ignored if error is ignored during initial account setup in gnome-online-accounts

It was discovered evolution-ews does not check the validity of SSL certificates. An attacker could abuse this flaw to get confidential information by tricking the user into connecting to a fake server without the user noticing the difference...

openldap: Certificate validation incorrectly matches name against CN-ID

libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN even when there is a non-matching subjectAltName SAN. This is fixed in, for example, openldap-2.4.46-10.el8 in Red Hat Enterprise Linux...

dovecot: Improper certificate validation

It was discovered that Dovecot incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

Moderate: Red Hat Security Advisory: dovecot security and bug fix update

An update for dovecot is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

python: NULL pointer dereference using a specially crafted X509 certificate

A null pointer dereference vulnerability was found in the certificate parsing code in Python. This causes a denial of service to applications when parsing specially crafted certificates. This vulnerability is unlikely to be triggered if application enables SSL/TLS certificate validation and accep...

UBUNTU-CVE-2019-3685

Open Build Service before version 0.165.4 diddn't validate TLS certificates for HTTPS connections with the osc client binary...

CVE-2019-3685

Open Build Service before version 0.165.4 diddn't validate TLS certificates for HTTPS connections with the osc client binary...

Machine-In-The-Middle

Overview Affected versions of airtable are vulnerable to Machine-In-The-Middle. The package has SSL certificate validation disabled by default unintentionally. This may allow attackers in a privileged network position to decrypt intercepted traffic. Recommendation Upgrade to version 0.7.2 or late...

CVE-2013-2255

HTTPSConnections in OpenStack Keystone 2013, OpenStack Compute 2013.1, and possibly other OpenStack components, fail to validate server-side SSL certificates...

CVE-2013-2255

OpenStack CVE-2013-2255 affects HTTPSConnections in Keystone (2013) and OpenStack Compute (2013.1), and possibly other OpenStack components. Root cause: server-side SSL certificate validation is not performed, allowing potential impersonation or man-in-the-middle scenarios where untrusted certifi...

CVE-2019-18633

European Commission eIDAS-Node Integration Package before 2.3.1 has Missing Certificate Validation because a certain ExplicitKeyTrustEvaluator return value is not checked. NOTE: only 2.1 is confirmed to be affected...

CVE-2019-18633

European Commission eIDAS-Node Integration Package before 2.3.1 has Missing Certificate Validation because a certain ExplicitKeyTrustEvaluator return value is not checked. NOTE: only 2.1 is confirmed to be affected...

Code injection

European Commission eIDAS-Node Integration Package before 2.3.1 has Missing Certificate Validation because a certain ExplicitKeyTrustEvaluator return value is not checked. NOTE: only 2.1 is confirmed to be affected...

CVE-2019-18633

CVE-2019-18633 concerns the European Commission eIDAS-Node Integration Package. Connected sources confirm a vulnerability in Missing Certificate Validation where a certain ExplicitKeyTrustEvaluator return value is not checked. The issue is explicitly tied to the package versions “before 2.3.1,” a...

CVE-2019-18633

European Commission eIDAS-Node Integration Package before 2.3.1 has Missing Certificate Validation because a certain ExplicitKeyTrustEvaluator return value is not checked. NOTE: only 2.1 is confirmed to be affected...

systemd CVE-2018-21029 Certificate Validation Security Bypass Vulnerability

Description systemd is prone to a security-bypass vulnerability. An attacker can exploit this issue to perform man-in-the-middle attacks and perform certain unauthorized actions, which will aid in further attacks. systemd versions 239 through 243 are vulnerable. Technologies Affected systemd...

Code injection

Mercurial before 1.6.4 fails to verify the Common Name field of SSL certificates which allows remote attackers who acquire a certificate signed by a Certificate Authority to perform a man-in-the-middle attack...

CVE-2010-4237

Mercurial prior to version 1.6.4 is affected: it does not verify the Common Name in SSL certificates, enabling a man‑in‑the‑middle attack when an attacker possesses a CA‑signed certificate. The issue is tied to the CN SSL verification logic in Mercurial up to 1.6.4. Affected product: Mercurial (c...

CVE-2019-5538

Sensitive information disclosure vulnerability resulting from a lack of certificate validation during the File-Based Backup and Restore operations of VMware vCenter Server Appliance 6.7 before 6.7u3a and 6.5 before 6.5u3d may allow a malicious actor to intercept sensitive data in transit over SCP...

CVE-2019-5537

Sensitive information disclosure vulnerability resulting from a lack of certificate validation during the File-Based Backup and Restore operations of VMware vCenter Server Appliance 6.7 before 6.7u3a and 6.5 before 6.5u3d may allow a malicious actor to intercept sensitive data in transit over FTP...