FreeBSD -- Prefix Truncation Attack in the SSH protocol

Problem Description: The SSH protocol executes an initial handshake between the server and the client. This protocol handshake includes the possibility of several extensions allowing different options to be selected. Validation of the packets in the handshake is done through sequence numbers...

GO-2023-2402 Man-in-the-middle attacker can compromise integrity of secure channel in golang.org/x/crypto

A protocol weakness allows a MITM attacker to compromise the integrity of the secure channel before it is established, allowing the attacker to prevent transmission of a number of messages immediately after the secure channel is established without either side being aware. The impact of this atta...

Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin

Summary Terrapin is a prefix truncation attack targeting the SSH protocol. More precisely, Terrapin breaks the integrity of SSH's secure channel. By carefully adjusting the sequence numbers during the handshake, an attacker can remove an arbitrary amount of messages sent by the client or server a...

GHSA-45X7-PX36-X8W8 Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin

Summary Terrapin is a prefix truncation attack targeting the SSH protocol. More precisely, Terrapin breaks the integrity of SSH's secure channel. By carefully adjusting the sequence numbers during the handshake, an attacker can remove an arbitrary amount of messages sent by the client or server a...

GHSA-HFMC-7525-MJ55 AsyncSSH vulnerable to Prefix Truncation Attack (a.k.a. Terrapin Attack) against ChaCha20-Poly1305 and Encrypt-then-MAC

Summary AsyncSSH v2.14.1 and earlier is vulnerable to a novel prefix truncation attack a.k.a. Terrapin attack, which allows a man-in-the-middle attacker to strip an arbitrary number of messages right after the initial key exchange, breaking SSH extension negotiation RFC8308 in the process and thu...

Design/Logic Flaw

An improper handling of a malformed API answer packets to API clients in Bosch BT software products can allow an unauthenticated attacker to cause a Denial of Service DoS situation. To exploit this vulnerability an attacker has to replace an existing API server e.g. through Man-in-the-Middle...

CVE-2023-24023

A flaw was found in Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4. This issue may allow certain man-in-the-middle attacks that force a short key length and might lead to discovery of the encryption key and live...

PT-2023-8999 · Snowflake · Snowflake-Connector-Net

Name of the Vulnerable Software and Affected Versions: Snowflake Connector .NET versions 2.0.25 through 2.1.4 Description: The issue is related to errors in the certificate authentication procedure, which may allow a remote attacker to perform a Man-in-the-Middle MitM attack. The vulnerability is...

PT-2023-7786

Name of the Vulnerable Software and Affected Versions OpenSSH versions prior to 9.6 libssh2 versions through 1.11.0 Maverick Synergy Java SSH API before 3.1.0-SNAPSHOT Dropbear through 2022.83 Ssh before 5.1.1 in Erlang/OTP PuTTY before 0.80 AsyncSSH before 2.14.2 golang.org/x/crypto before 0.17....

Security Bulletin: Vulnerability in Netty affects IBM Process Mining CVE-2023-4586

Summary There is a vulnerability in Netty that could allow an attacker to launch a man-in-the-middle attack and gain access to the communication channel between endpoints in the system. The code is used by IBM Process Mining. This bulletin identifies the security fixes to apply to address the...

PacketSpy - Powerful Network Packet Sniffing Tool Designed To Capture And Analyze Network Traffic

PacketSpy is a powerful network packet sniffing tool designed to capture and analyze network traffic. It provides a comprehensive set of features for inspecting HTTP requests and responses, viewing raw payload data, and gathering information about network devices. With PacketSpy, you can gain...

CVE-2023-42801 Stack buffer overflow due to `strcpy` into fixed size buffer in `extractVersionQuadFromString`

Moonlight-common-c contains the core GameStream client code shared between Moonlight clients. Moonlight-common-c is vulnerable to buffer overflow starting in commit f57bd745b4cbed577ea654fad4701bea4d38b44c. A malicious game streaming server could exploit a buffer overflow vulnerability to crash a...

The vulnerability of the microprogramming software of the Ubiquiti airFiber AF2X Radio station lies in the improper validation of the integrity check value. This allows a perpetrator to execute a “man-in-the-middle” attack.

The vulnerability of the microprogramming software of the Ubiquiti airFiber AF2X radio station lies in the improper validation of the integrity check value. Exploiting this vulnerability could allow a malicious actor, operating remotely, to carry out a “man-in-the-middle” attack...

How to Analyze Malware's Network Traffic in A Sandbox

Malware analysis encompasses a broad range of activities, including examining the malware's network traffic. To be effective at it, it's crucial to understand the common challenges and how to overcome them. Here are three prevalent issues you may encounter and the tools you'll need to address the...

Zammad Trust Management Issues Vulnerabilities

Zammad is a suite of ticket management software from the German company Zammad. A trust management issue vulnerability exists in Zammad that stems from the fact that SSL/TLS is used in multiple subsystems to establish connections to external services without properly validating the hostname and...

Insecure Protocol Handling

github.com/golang/go is vulnerable to Insecure Protocol Handling. The vulnerability exists in the repoRootFromVCSPaths function of vcs.go when using go get to fetch a module with the .git suffix. It may unexpectedly fallback to the insecure git:// protocol if the module is unavailable via the...

CVE-2023-50454

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...

Design/Logic Flaw

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...

CVE-2023-50454

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...

CVE-2023-50454

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...