K17133899: Multiple Treck TCP/IP stack vulnerabilities

Security Advisory Description CVE-2020-11896 The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling. CVE-2020-11897 The Treck TCP/IP stack before 5.0.1.35 has an Out-of-Bounds Write via multiple malformed IPv6 packets. CVE-2020-11898 The Treck TCP/IP stack...

K15274: TCP reassembly vulnerability CVE-2014-3000

Security Advisory Description The TCP reassembly function in the inet module in FreeBSD 8.3 before p16, 8.4 before p9, 9.1 before p12, 9.2 before p5, and 10.0 before p2 allows remote attackers to cause a denial of service undefined memory access and system crash or possibly read system memory via...

K14632915: TMM vulnerability CVE-2019-6603

Security Advisory Description Malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control plane is not exposed to this issue. This issue impacts the data plane virtual servers and self IPs. CVE-2019-6603 Impact This vulnerability...

K23173103: log4j vulnerability CVE-2017-5645

Security Advisory Description In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code. CVE-2017-5645 Impact...

K15840535: BIND vulnerability CVE-2019-6477

Security Advisory Description With pipelining enabled each incoming query on a TCP connection requires a similar resource allocation to a query received via UDP or via TCP without pipelining enabled. A client using a TCP-pipelined connection to a server could consume more resources than the serve...

K06747393: TMM vulnerability CVE-2019-6677

Security Advisory Description Under certain conditions, when using custom TCP congestion control settings in a TCP profile, TMM stops processing traffic when processed by an iRule. CVE-2019-6677 Impact The Traffic Management Microkernel TMM may generate a core file and restart, causing a traffic...

K77215791: Linux kernel vulnerability CVE-2017-7277

Security Advisory Description The TCP stack in the Linux kernel through 4.10.6 mishandles the SCMTIMESTAMPINGOPTSTATS feature, which allows local users to obtain sensitive information from the kernels internal socket data structures or cause a denial of service out-of-bounds read via crafted syst...

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...

K71282001: TMM vulnerability CVE-2016-9249

Security Advisory Description An undisclosed traffic pattern received by a BIG-IP Virtual Server with TCP Fast Open enabled may cause the Traffic Management Microkernel TMM to restart, resulting in a Denial-of-Service DoS. CVE-2016-9249 Impact If the Fast Open option is enabled in a TCP profile...

K14741: OpenSSH vulnerability CVE-2010-5107

Security Advisory Description The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote attackers to cause a denial of service connection-slot exhaustion by periodically making many n...

K35358312: TCP vulnerability CVE-2015-8099

Security Advisory Description Under limited conditions, an invalid TCP segment can lead to a Denial of Service for the High-Speed Bridge HSB on the following platforms: 3900, 6900, 8900, 8950, 11000, 11050, PB100 or PB200. This issue is only exposed on virtual servers while Software SYN cookies a...

K19063943: TCP initial sequence number vulnerability CVE-2001-0328

Security Advisory Description TCP implementations that use random increments for initial sequence numbers ISN can allow remote attackers to perform session hijacking or disruption by injecting a flood of packets with a range of ISN values, one of which may match the expected ISN. CVE-2001-0328...

K3369: TCP reassembly queue vulnerability CAN-2004-0171

Security Advisory Description Note: Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F5...

K41515225: BIG-IP SSL connection security exposure

Security Advisory Description On a virtual server configured with both Client SSL and Server SSL profiles, when receiving a TCP FIN midstream in an SSL connection, the BIG-IP system immediately proxies the FIN to the remote host on the peer side. If the remote host on the peer side acknowledges t...

K4743: Inadequate validation for TCP segments CVE-2005-0356

Security Advisory Description Note: Versions that are not listed in this Solution have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...

K20622530: TMM vulnerability CVE-2020-5930

Security Advisory Description Unauthenticated attackers can cause disruption of service in non-TCP traffic via poisoning of the route metrics cache. This issue is caused by an incomplete fix for CVE-2004-1060. CVE-2020-5930 Impact An attacker may be able to cause a denial of service DoS on a...

K15739: BIND vulnerability CVE-2012-3868

Security Advisory Description Race condition in the nsclient structure management in ISC BIND 9.9.x before 9.9.1-P2 allows remote attackers to cause a denial of service memory consumption or process exit via a large volume of TCP queries. CVE-2012-3868 Impact None. No F5 products are affected by...

K8072: Obtaining uptime information from TCP timestamps

Security Advisory Description Note : Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...

K03685068: Linux kernel vulnerability CVE-2017-5972

Security Advisory Description The TCP stack in the Linux kernel 3.x does not properly implement a SYN cookie protection mechanism for the case of a fast network connection, which allows remote attackers to cause a denial of service CPU consumption by sending many TCP SYN packets, as demonstrated ...

K41190253: Multiple RTOS vulnerabilities

Security Advisory Description CVE-2019-12255 Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the TCP component issue 1 of 4. This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow. CVE-2019-12256 Wind River VxWorks 6.9 and vx7 has a Buffer...