CVE-2023-45236

CVE-2023-45236 affects EDK II’s Network Package, which is vulnerable to a predictable TCP Initial Sequence Number. Public descriptions in connected documents identify the affected component as EDK II’s Network Package and note that exploitation could lead to unauthorized access and potential loss...

CVE-2023-45236 Predictable TCP ISNs in EDK II Network Package

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality...

PT-2024-1256

Name of the Vulnerable Software and Affected Versions EDK2 affected versions not specified Description The EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number, which can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of...

CVE-2020-27634

In Contiki 4.5, TCP ISNs are improperly random...

CVE-2020-27213

An issue was discovered in Ethernut Nut/OS 5.1. 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 existin...

CVE-2020-27636

In Microchip MPLAB Net 3.6.1, TCP ISNs are improperly random...

CVE-2020-27213

An issue was discovered in Ethernut Nut/OS 5.1. 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 existin...

The vulnerability of the ISN Handler TCP connection processing component in Siemens’ software and hardware products allows attackers to intercept existing sessions.

The vulnerability of the ISN Handler TCP connection processing component in Siemens’ software and hardware products is related to the predictability of random session numbers. Exploiting this vulnerability allows a malicious actor to intercept existing sessions remotely...

SUSE CVE-2000-0328

Windows NT 4.0 generates predictable random TCP initial sequence numbers ISN, which allows remote attackers to perform spoofing and session hijacking...

SUSE 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...

Zuken Elmic KASAGO uses insufficient random values for TCP Initial Sequence Numbers

Overview Zuken Elmic KASAGO, TCP/IP protocol stack for embedded systems, uses its own random number generator function when generating TCP initial sequence numbers, which leads to use insufficient random values CWE-330. Zuken Elmic reported this vulnerability to JPCERT/CC to notify users of its...

CVE-2022-43501

KASAGO TCP/IP stack provided by Zuken Elmic generates ISNsInitial Sequence Number for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones...

CVE-2022-43501

KASAGO TCP/IP stack provided by Zuken Elmic generates ISNsInitial Sequence Number for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones...

KASAGO IPv6/v4 Dual 安全特征问题漏洞

KASAGO IPv6/v4 Dual is KASAGO's protocol middleware for TCP/IP communication. A security vulnerability exists in KASAGO IPv6/v4 Dual that stems from an insufficiently randomized ISN Initial Sequence Number. An attacker can exploit this vulnerability to predict the value of the ISN...

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...

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...