CVE-2021-45488

In NetBSD through 9.2, there is an information leak in the TCP ISN ISS generation algorithm...

CVE-2021-45488

In NetBSD through 9.2, there is an information leak in the TCP ISN ISS generation algorithm...

NetBSD 安全特征问题漏洞

NetBSD is an open source Unix-like operating system from the NetBSD Foundation. NetBSD suffers from a security signature issue vulnerability that stems from an information leak in the TCP ISN ISS generation algorithm in NetBSD through 9.2...

PT-2021-24252 · Netbsd · Netbsd

Name of the Vulnerable Software and Affected Versions: NetBSD versions prior to 9.3 Description: The issue is related to an information leak in the TCP ISN ISS generation algorithm. This leak may potentially allow attackers to gather sensitive information. Recommendations: For versions prior to...

CVE-2021-37186

A vulnerability has been identified in LOGO! CMR2020 All versions V2.2, LOGO! CMR2040 All versions V2.2, SIMATIC RTU3010C All versions V4.0.9, SIMATIC RTU3030C All versions V4.0.9, SIMATIC RTU3031C All versions V4.0.9, SIMATIC RTU3041C All versions V4.0.9. The underlying TCP/IP stack does not...

PT-2021-21561

Name of the Vulnerable Software and Affected Versions LOGO! CMR2020 versions prior to V2.2 LOGO! CMR2040 versions prior to V2.2 SIMATIC RTU3010C versions prior to V4.0.9 SIMATIC RTU3030C versions prior to V4.0.9 SIMATIC RTU3031C versions prior to V4.0.9 SIMATIC RTU3041C versions prior to V4.0.9...

Siemens SIMATIC 安全特征问题漏洞

The LOGO! CMR family is a communication system for monitoring and controlling distributed devices and systems via text messages or e-mail.Siemens SIMATIC RTU3000C is a compact RTU from Siemens, Germany is a low-power remote terminal unit RTU for energy self-sufficiency. A vulnerability in the...

The vulnerability of the implementations of the ISN generators for TCP/IP NicheLite and InterNiche allows attackers to perform spoofing attacks.

The vulnerability of the ISN generator implementations for TCP/IP NicheLite and InterNiche is related to the use of insufficiently random values. Exploiting this vulnerability allows a remote attacker to perform spoofing attacks...

CVE-2020-35685

An issue was discovered in HCC Nichestack 3.0. The code that generates Initial Sequence Numbers ISNs for TCP connections derives the ISN from an insufficiently random source. As a result, an attacker may be able to determine the ISN of current and future TCP connections and either hijack existing...

PT-2021-3860

Name of the Vulnerable Software and Affected Versions HCC Nichestack version 3.0 Description The issue is related to the implementation of the TCP/IP stack in HCC Nichestack, specifically with the generation of Initial Sequence Numbers ISNs for TCP connections. The code derives the ISN from an...

The vulnerability in the implementation of the ISN generator of the protocol stack used in Contiki OS and uIP allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the ISN generator implementation used in the Contiki OS and uIP is related to the use of insufficiently random values. Exploiting this vulnerability could allow an attacker operating remotely to gain unauthorized access to protected information...

The vulnerability of the implementation of the ISN generator for the PicoTCP protocol stack allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the ISN generator implementation in the PicoTCP protocol stack is related to the use of insufficiently random values. Exploiting this vulnerability could allow a malicious actor to gain unauthorized access to protected information...

PT-2021-2231 · Contiki · Contiki

Name of the Vulnerable Software and Affected Versions: Contiki version 4.5 Description: The issue is related to the improper randomness of TCP Initial Sequence Numbers ISNs in the Contiki OS uIP protocol stack implementation. This could allow a remote attacker to gain unauthorized access to...

PT-2021-2233 · Microchip · Mplab Net

Name of the Vulnerable Software and Affected Versions: Microchip MPLAB Net version 3.6.1 Description: The issue is related to the improper randomness of TCP Initial Sequence Numbers ISNs in the implementation of the MPLAB Net protocol stack. This could allow a remote attacker to gain unauthorized...

PT-2021-2228 · Oryx · Cyclonetcp

Name of the Vulnerable Software and Affected Versions: Oryx CycloneTCP version 1.9.6 Description: The issue is related to the improper randomness of TCP Initial Sequence Numbers ISNs in the CycloneTCP stack implementation. This could allow a remote attacker to gain unauthorized access to protecte...

PT-2021-2232 · Picotcp · Picotcp

Name of the Vulnerable Software and Affected Versions: PicoTCP version 1.7.0 Description: The issue is related to the improper randomness of TCP Initial Sequence Numbers ISNs in the PicoTCP stack implementation. This could potentially allow a remote attacker to gain unauthorized access to protect...

PT-2021-2229 · Siemens · Simatic Mv400

Name of the Vulnerable Software and Affected Versions: SIMATIC MV400 family versions prior to v7.0.6 Description: The issue is related to the implementation of the ISN generator in the TI-NDKTCPIP protocol stack, which uses insufficiently random values. This could allow a remote attacker to predi...

PT-2021-2224 · Silicon · Uc/Tcp-Ip

Name of the Vulnerable Software and Affected Versions: Silicon Labs uC/TCP-IP version 3.6.0 Description: The issue is related to the improper randomness of TCP Initial Sequence Numbers ISNs in the stack protocol used by uC/OS and uC/TCP-IP. This could allow a remote attacker to gain unauthorized...

The vulnerability of the implementation of the ISN generator in the protocols used by uC/OS and uC/TCP-IP allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the ISN generator implementation in the uC/OS and uC/TCP-IP protocols is related to the use of insufficiently random values. Exploiting this vulnerability can allow an attacker operating remotely to gain unauthorized access to protected information...

The vulnerability of the ISN IP pool generator implementation used in NutOS and Nut/Net arises from the use of insufficiently random values, allowing an intruder to gain unauthorized access to protected information.

The vulnerability of the ISN IP pool generator implemented in NutOS and Nut/Net relates to the use of insufficiently random values. Exploiting this vulnerability could allow an attacker operating remotely to gain unauthorized access to protected information...