PSF-2023-8 Bypass TLS handshake on closed sockets

Instances of ssl.SSLSocket are vulnerable to a bypass of the TLS handshake and included protections like certificate verification and treating sent unencrypted data as if it were post-handshake TLS encrypted data. The vulnerability is caused when a socket is connected, data is sent by the malicio...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2023-2561)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Insecure Fabric Authentication (CVE-2019-1590)

A vulnerability in the Transport Layer Security TLS certificate validation functionality of Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an unauthenticated, remote attacker to perform insecure TLS client authentication on an affected device. The...

The vulnerability of the LibSSH library for client authentication, related to pointer dereferencing errors, allows a perpetrator to cause a service failure.

The vulnerability of the LibSSH client authentication library is related to pointer arithmetic errors. Exploiting this vulnerability allows a malicious actor to cause service failures remotely...

Query to create a custom Smartcard FAS template

Request for instruction to modify FAS template or create a custom template with following configuration. Secure email Client authentication Smart card logon...

[SECURITY] [DLA 3491-1] erlang security update

Debian LTS Advisory DLA-3491-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany July 11, 2023 https://wiki.debian.org/LTS Package : erlang Version : 1:22.2.7+dfsg-1+deb10u1 CVE ID : CVE-2022-37026 Debian Bug : 1024632 A Client Authentication Bypass vulnerability ha...

keycloak: oauth client impersonation

A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to...

K000135178: OpenSSL vulnerability CVE-2023-2650

Security Advisory Description Issue summary: Processing some specially crafted ASN.1 object identifiers or data containing them may be very slow. Impact summary: Applications that use OBJobj2txt directly, or use any of the OpenSSL subsystems OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS with no message...

CVE-2023-32081 Vert.x STOMP server process client frames that would not send initially a connect frame

Vert.x STOMP is a vert.x implementation of the STOMP specification that provides a STOMP server and client. From versions 3.1.0 until 3.9.16 and 4.0.0 until 4.4.2, a Vert.x STOMP server processes client STOMP frames without checking that the client send an initial CONNECT frame replied with a...

USN-6059-1 erlang vulnerability

It was discovered that Erlang did not properly implement TLS client certificate validation during the TLS handshake. A remote attacker could use this issue to bypass client authentication...

USN-6059-1: Erlang vulnerability

It was discovered that Erlang did not properly implement TLS client certificate validation during the TLS handshake. A remote attacker could use this issue to bypass client authentication...

Ubuntu 20.04 LTS / 22.04 LTS : Erlang vulnerability (USN-6059-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-6059-1 advisory. It was discovered that Erlang did not properly implement TLS client certificate validation during the TLS handshake. A remote attacker could use this...

CVE-2022-4203

A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification and requires either a CA to have signed the malicious certificate or for the application to continue certificate...

Buffer overflow

A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification and requires either a CA to have signed the malicious certificate or for the application to continue certificate...

CVE-2022-4203

A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification and requires either a CA to have signed the malicious certificate or for the application to continue certificate...

K21942600: A virtual server with a Client SSL profile may accept non-SSL traffic

Security Advisory Description A Client SSL profile using a cipher group and an option that modifies supported ciphers for example no-dtls or no-ssl accepts plain text connections, in addition to correctly handling SSL traffic. This issue occurs when all of the following conditions are met: A...

SUSE CVE-2013-6765

OpenVAS Manager 3.0 before 3.0.7 and 4.0 before 4.0.4 allows remote attackers to bypass the OMP authentication restrictions and execute OMP commands via a crafted OMP request for version information, which causes the state to be set to CLIENTAUTHENTIC, as demonstrated by the ompxmlhandleendelemen...

SUSE CVE-2015-1788

The BNGF2mmodinv function in crypto/bn/bngf2m.c in OpenSSL before 0.9.8s, 1.0.0 before 1.0.0e, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b does not properly handle ECParameters structures in which the curve is over a malformed binary polynomial field, which allows remote attackers to cause a...

SUSE CVE-2022-3479

A vulnerability found in nss. By this security vulnerability, nss client auth crash without a user certificate in the database and this can lead us to a segmentation fault or crash...

PT-2023-9028 · Unknown +11 · Crypto/Tls +11

Name of the Vulnerable Software and Affected Versions: crypto/tls versions prior to the fixed version Description: The issue is related to large handshake records that may cause panics in crypto/tls. Both clients and servers may send large TLS handshake records, which can cause servers and client...