K68401558: BIG-IP virtual server TCP sequence numbers vulnerability

Security Advisory Description Attackers in a privileged network position may be able to obtain TCP sequence numbers SEQ from the BIG-IP system for a short period of time up to 4 seconds that will be reused in future connections with the same source and destination port and IP numbers. Impact...

K16883: TCP sequence number vulnerability CVE-1999-0077

Security Advisory Description Predictable TCP sequence numbers allow spoofing. CVE-1999-0077 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory Status To determine if your release is known to be vulnerable, the components or features that are affected...

SUSE CVE-2000-0916

FreeBSD 4.1.1 and earlier, and possibly other BSD-based OSes, uses an insufficient random number generator to generate initial TCP sequence numbers ISN, which allows remote attackers to spoof TCP connections...

K64571774: BIG-IP virtual server TCP sequence numbers vulnerability CVE-2020-5947

Security Advisory Description 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. CVE-2020-5947 Impact Attackers may be able to spoof TCP packet...

Design/Logic Flaw

The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker can send packets that are forged to appear to come from a trusted computer. These forged packets could compromise servic...

CVE-2022-27577

The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker can send packets that are forged to appear to come from a trusted computer. These forged packets could compromise servic...

Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400 Predictable Value Range From Previous Values (CVE-2017-7901)

A Predictable Value Range from Previous Values issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series...

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...

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...

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...

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...

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...

CVE-2020-5947

This CVE affects BIG-IP platforms (2000, 4000, i2000, i4000, and VE). The vulnerable component is TCP sequence handling in BIG-IP virtual server code, with root cause described as a design/logic flaw that allows attackers to obtain and reuse TCP sequence numbers. Affected versions include 16.0.0–...

F5 Networks BIG-IP : BIG-IP virtual server TCP sequence numbers vulnerability (K64571774)

On specific BIG-IP platforms, attackersmay 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.CVE-2020-5947 Impact Attackers may be able to spoof TCP packets to be used by a future...

F5 BIG-IP Security Vulnerabilities

F5 BIG-IP is an application delivery platform that integrates network traffic management, application security management, load balancing, and other features from F5 Corporation. A security vulnerability exists in BIG-IP versions 16.0.0 through 16.0.0.1 and 15.1.0 through 15.1.1, which can be...

CVE-2017-6030 Schneider Electric Modicon PLCs Predictable Value Range from Previous Values

A predictable value range from previous values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected...

F5 BIG-IP - BIG-IP virtual server TCP sequence numbers vulnerability

Attackers in a privileged network position may be able to obtain TCP sequence numbers SEQ from the BIG-IP system for a short period of time up to 4 seconds that will be reused in future connections with the same source and destination port and IP numbers. SPDX-FileCopyrightText: 2016 Greenbone AG...

F5 Networks BIG-IP : BIG-IP virtual server TCP sequence numbers vulnerability (K68401558)

Attackers in a privileged network position may be able to obtain TCP sequence numbers SEQ from the BIG-IP system for a short period of time up to 4 seconds that will be reused in future connections with the same source and destination port and IP numbers. C Tenable Network Security, Inc. The...

BSA-2016-1052

Security Advisory ID : BSA-2016-1052 Component : TCP Sequence Number Revision : 4.0: Final A vulnerability was discovered in the Transmission Control Protocol TCP specification RFC 873. TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a...