RKE2 supervisor port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack

Impact An issue was found in RKE2 where an attacker with network access to RKE2 servers' supervisor port TCP 9345 can force the TLS server to add entries to the certificate's Subject Alternative Name SAN list, through a stuffing attack, until the certificate grows so large that it exceeds the...

Security Bulletin: IBM Event Endpoint Management is vulnerable to a denial of service in Netty (CVE-2023-34462)

Summary Operator of IBM Event Endpoint Management is vulnerable to a denial of service in Netty 4.1.94 CVE-2023-34462 Vulnerability Details CVEID:CVE-2023-34462 DESCRIPTION: Netty is vulnerable to a denial of service, caused by a flaw with allocating up to 16MB of heap for each channel during the...

CVE-2023-41180 Apache NiFi MiNiFi C++: Incorrect Certificate Validation in InvokeHTTP for MiNiFi C++

Incorrect certificate validation in InvokeHTTP on Apache NiFi MiNiFi C++ versions 0.13 to 0.14 allows an intermediary to present a forged certificate during TLS handshake negotation. The Disable Peer Verification property of InvokeHTTP was effectively flipped, disabling verification by default,...

PT-2023-6523 · Apache · Apache Nifi Minifi C++

Name of the Vulnerable Software and Affected Versions: Apache NiFi MiNiFi C++ versions 0.13 through 0.14 Description: The issue is related to incorrect certificate validation in the InvokeHTTP component, allowing an intermediary to present a forged certificate during TLS handshake negotiation. Th...

OESA-2023-1591 golang security update

The Go Programming Language. Security Fixes: Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures. With fix, the size of RSA keys transmitted during handshakes is restricted to = 8192 bits. Based on a survey of publicly trust...

CVE-2023-40217

Python ssl.SSLSocket is vulnerable to a bypass of the TLS handshake in certain instances for HTTPS servers and other server-side protocols that use TLS client authentication such as mTLS. This issue may result in a breach of integrity as its possible to modify or delete resources that are...

Python TLS Handshake Bypass (CVE-2023-40217)

The version of Python installed on the remote Windows host is potentially affected by a vulnerability that primarily affects servers such as HTTP servers that use TLS client authentication. If a TLS server-side socket is created, receives data into the socket buffer, and then is closed quickly,...

Python < 3.8.18, 3.9.x < 3.9.18, 3.10.x < 3.10.13, 3.11.x < 3.11.5 Security Bypass Vulnerability - Mac OS X

Python is prone to a security bypass vulnerability. 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 CPE = "cpe:/a:python:python"; ifdescription...

Python < 3.8.18, 3.9.x < 3.9.18, 3.10.x < 3.10.13, 3.11.x < 3.11.5 Security Bypass Vulnerability - Linux

Python is prone to a security bypass vulnerability. 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 CPE = "cpe:/a:python:python"; ifdescription...

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...

Medium: amazon-cloudwatch-agent

Issue Overview: 2023-10-11: The severity level was changed from Important to Medium. Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures. With fix, the size of RSA keys transmitted during handshakes is restricted to = 8192...

Amazon Linux 2 : containerd (ALASNITRO-ENCLAVES-2023-026)

The version of containerd installed on the remote host is prior to 1.6.19-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NITRO-ENCLAVES-2023-026 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Large handshake records may caus...

OpenJDK: improper connection handling during TLS handshake (8294474)

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JSSE. Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1. Difficult to exploit...

Important: Red Hat Security Advisory: java-1.8.0-ibm security update

An update for java-1.8.0-ibm is now available for Red Hat Enterprise Linux 7 Supplementary. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

RHEL 7 : java-1.8.0-ibm (RHSA-2023:4160)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:4160 advisory. IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. This update upgrades IBM Java SE ...

Design/Logic Flaw

DietPi-Dashboard is a web dashboard for the operating system DietPi. The dashboard only allows for one TLS handshake to be in process at a given moment. Once a TCP connection is established in HTTPS mode, it will assume that it should be waiting for a handshake, and will stay this way indefinitel...

CVE-2023-38505 DietPi-Dashboard Insufficient TLS Handshake Pool

DietPi-Dashboard is a web dashboard for the operating system DietPi. The dashboard only allows for one TLS handshake to be in process at a given moment. Once a TCP connection is established in HTTPS mode, it will assume that it should be waiting for a handshake, and will stay this way indefinitel...

CVE-2023-38505 DietPi-Dashboard Insufficient TLS Handshake Pool

DietPi-Dashboard is a web dashboard for the operating system DietPi. The dashboard only allows for one TLS handshake to be in process at a given moment. Once a TCP connection is established in HTTPS mode, it will assume that it should be waiting for a handshake, and will stay this way indefinitel...

CVE-2023-38505

DietPi-Dashboard (DietPi) suffers from an insufficient TLS handshake pool: when a TCP connection is established in HTTPS, the service waits for a handshake indefinitely, blocking all other TLS handshakes. In v0.6.1 this can be triggered by not starting the handshake, effectively denying legitimat...

CVE-2023-38505 DietPi-Dashboard Insufficient TLS Handshake Pool

DietPi-Dashboard is a web dashboard for the operating system DietPi. The dashboard only allows for one TLS handshake to be in process at a given moment. Once a TCP connection is established in HTTPS mode, it will assume that it should be waiting for a handshake, and will stay this way indefinitel...