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...

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-2021-4101 · Unknown +1 · Bitcoin Core +1

Name of the Vulnerable Software and Affected Versions: Bitcoin Core versions 0.12.0 through 0.21.1 Description: The issue is related to the incorrect replacement of a child transaction in the Bitcoin Core implementation, specifically in the PreChecks functionality. This can be exploited by a remo...

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-2021-2231 · 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-2021-2232 · 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-2021-2230 · Fnet · Fnet

Name of the Vulnerable Software and Affected Versions: FNET version 4.6.3 Description: The issue is related to the improper randomness of TCP Initial Sequence Numbers ISNs in the FNET protocol stack implementation. This could allow a remote attacker to gain unauthorized access to protected...

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...

Multiple Embedded TCP/IP Stacks (Update B)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Multiple Equipment: Nut/Net, CycloneTCP, NDKTCPIP, FNET, uIP-Contiki-OS, uC/TCP-IP, uIP-Contiki-NG, uIP, picoTCP-NG, picoTCP, MPLAB Net, Nucleus NET, Nucleus ReadyStart Vulnerabilities: Use of...

CVE-2020-28388

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions V3.5.5, APOGEE PXC Compact P2 Ethernet All versions V2.8.20, APOGEE PXC Modular BACnet All versions V3.5.5, APOGEE PXC Modular P2 Ethernet All versions V2.8.20, Nucleus NET All versions V5.2, Nucleus ReadyStart V3 All...

Buffer overflow

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions V3.5.5, APOGEE PXC Compact P2 Ethernet All versions V2.8.20, APOGEE PXC Modular BACnet All versions V3.5.5, APOGEE PXC Modular P2 Ethernet All versions V2.8.20, Nucleus NET All versions V5.2, Nucleus ReadyStart V3 All...

PT-2021-7763 · Unknown · Nucleus Net +7

Name of the Vulnerable Software and Affected Versions: APOGEE PXC Compact BACnet versions prior to V3.5.5 APOGEE PXC Compact P2 Ethernet versions prior to V2.8.20 APOGEE PXC Modular BACnet versions prior to V3.5.5 APOGEE PXC Modular P2 Ethernet versions prior to V2.8.20 Nucleus NET versions prior...

CVE-2020-28388

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions V3.5.5, APOGEE PXC Compact P2 Ethernet All versions V2.8.20, APOGEE PXC Modular BACnet All versions V3.5.5, APOGEE PXC Modular P2 Ethernet All versions V2.8.20, Nucleus NET All versions V5.2, Nucleus ReadyStart V3 All...

CVE-2020-28388

The CVE-2020-28388 issue affects Siemens APOGEE PXC and TALON TC series, Nucleus NET/ReadyStart/Source Code, PLUSCONTROL, and related products. Root cause: Initial Sequence Numbers (ISNs) for TCP connections are derived from an insufficiently random source, making current and future ISNs predicta...

Qualcomm Wlan Firmware Information Disclosure Vulnerability

Qualcomm Wlan Firmware is a Wlan support firmware from Qualcomm Incorporated. A security vulnerability exists in Qualcomm Wlan Firmware that allows RTT frames to be attached to non-randomized MAC addresses by comparing the sequence numbers can lead to information disclosure...

Qualcomm Wlan Firmware Information Disclosure Vulnerability

Qualcomm Wlan Firmware is a Wlan support firmware from Qualcomm Incorporated. A security vulnerability exists in Qualcomm Wlan Firmware that allows RTT frames to be attached to non-randomized MAC addresses by comparing the sequence numbers can lead to information disclosure...

CVE-2020-5947

In versions 16.0.0-16.0.0.1 and 15.1.0-15.1.1, on specific BIG-IP platforms, attackers may be able to obtain TCP sequence numbers from the BIG-IP system that can be reused in future connections with the same source and destination port and IP numbers. Only these platforms are affected: BIG-IP 200...

Design/Logic Flaw

In versions 16.0.0-16.0.0.1 and 15.1.0-15.1.1, on specific BIG-IP platforms, attackers may be able to obtain TCP sequence numbers from the BIG-IP system that can be reused in future connections with the same source and destination port and IP numbers. Only these platforms are affected: BIG-IP 200...