599 matches found
CVE-2023-20070
A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to unexpectedly restart. This vulnerability is due to a logic error in how memory allocations are handled during a...
Design/Logic Flaw
A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to unexpectedly restart. This vulnerability is due to a logic error in how memory allocations are handled during a...
CVE-2023-20070
Cisco Firepower Threat Defense (FTD) Software is affected by CVE-2023-20070 due to a TLS 1.3 memory allocation logic error that can let an unauthenticated remote attacker trigger a reload of the Snort 3 detection engine, causing DoS and dropped packets during reload. The Snort engine restarts aut...
CVE-2023-20070
A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to unexpectedly restart. This vulnerability is due to a logic error in how memory allocations are handled during a...
Cisco Firepower Threat Defense Software Snort 3 Detection Engine Denial of Service Vulnerability
A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to unexpectedly restart. This vulnerability is due to a logic error in how memory allocations are handled during a...
[SECURITY] [DLA 3634-1] nss security update
Debian LTS Advisory DLA-3634-1 [email protected] https://www.debian.org/lts/security/ Sean Whitton October 28, 2023 https://wiki.debian.org/LTS Package : nss Version : 2:3.42.1-1+deb10u7 CVE ID : CVE-2020-25648 CVE-2023-4421 Multiple vulnerabilities were found in nss, a set of libraries...
Fedora: Security Advisory for fizz (FEDORA-2023-2a9214af5f)
The remote host is missing an update for the 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...
Fedora: Security Advisory for fizz (FEDORA-2023-17efd3f2cd)
The remote host is missing an update for the 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...
[SECURITY] Fedora 38 Update: fizz-2023.10.16.00-1.fc38
Fizz is a TLS 1.3 implementation. Fizz currently supports TLS 1.3 drafts 28, 26 both wire-compatible with the final specification, and 23. All major handshake modes are supported, includ ing PSK resumption, early data, client authentication, and HelloRetryRequest...
[SECURITY] Fedora 37 Update: fizz-2023.10.16.00-1.fc37
Fizz is a TLS 1.3 implementation. Fizz currently supports TLS 1.3 drafts 28, 26 both wire-compatible with the final specification, and 23. All major handshake modes are supported, includ ing PSK resumption, early data, client authentication, and HelloRetryRequest...
CVE-2023-4807 POLY1305 MAC implementation corrupts XMM registers on Windows
Issue summary: The POLY1305 MAC message authentication code implementation contains a bug that might corrupt the internal state of applications on the Windows 64 platform when running on newer X8664 processors supporting the AVX512-IFMA instructions. Impact summary: If in an application that uses...
How to create a TLS1.3 profile on NetScaler
This is a step-by-step on how to create a profile TLS 1.3 on the NetScaler and attach those to specific LB Virtual Server...
CVE-2023-3724
If a TLS 1.3 client gets neither a PSK pre shared key extension nor a KSE key share extension when connecting to a malicious server, a default predictable buffer gets used for the IKM Input Keying Material value when generating the session master secret. Using a potentially known IKM value when...
Input validation
If a TLS 1.3 client gets neither a PSK pre shared key extension nor a KSE key share extension when connecting to a malicious server, a default predictable buffer gets used for the IKM Input Keying Material value when generating the session master secret. Using a potentially known IKM value when...
CVE-2023-3724
If a TLS 1.3 client gets neither a PSK pre shared key extension nor a KSE key share extension when connecting to a malicious server, a default predictable buffer gets used for the IKM Input Keying Material value when generating the session master secret. Using a potentially known IKM value when...
CVE-2023-3724
This CVE (CVE-2023-3724) describes a TLS 1.3 client-side issue where, if a server is malicious and the client sends neither a PSK nor a KSE, a default, potentially known, IKM buffer is used to generate the session master secret. The root cause is a mishandled IKM when PSK/KSE are absent, which ca...
CVE-2023-3724 TLS 1.3 client issue handling malicious server when not including a KSE and PSK extension
If a TLS 1.3 client gets neither a PSK pre shared key extension nor a KSE key share extension when connecting to a malicious server, a default predictable buffer gets used for the IKM Input Keying Material value when generating the session master secret. Using a potentially known IKM value when...
CVE-2023-3724 TLS 1.3 client issue handling malicious server when not including a KSE and PSK extension
If a TLS 1.3 client gets neither a PSK pre shared key extension nor a KSE key share extension when connecting to a malicious server, a default predictable buffer gets used for the IKM Input Keying Material value when generating the session master secret. Using a potentially known IKM value when...
CVE-2023-3724
If a TLS 1.3 client gets neither a PSK pre shared key extension nor a KSE key share extension when connecting to a malicious server, a default predictable buffer gets used for the IKM Input Keying Material value when generating the session master secret. Using a potentially known IKM value when...
CVE-2023-3724
If a TLS 1.3 client gets neither a PSK pre shared key extension nor a KSE key share extension when connecting to a malicious server, a default predictable buffer gets used for the IKM Input Keying Material value when generating the session master secret. Using a potentially known IKM value when...