The vulnerability of the implementation of the IPv6 VPN network protocol on the Cisco IOS XE operating system allows a intruder to cause a service failure.

The vulnerability of the Cisco IOS XE operating system’s IPv6 VPN protocol is related to the occurrence of interpretation conflicts. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service interruptions...

PT-2023-3457

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality. This issue can be exploited by a remote attacker through a new kind of SYN...

USN-5914-1: Linux kernel (OEM) vulnerabilities

It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...

USN-5914-1 linux-oem-6.0 vulnerabilities

It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...

Security Bulletin: IBM b-type SAN Network/Storage switches is affected by a denial of service vulnerability, caused by a CPU consumption in the IPv6 stack (CVE-2017-6227).

Summary IBM b-type SAN Network/Storage switches has addressed the following vulnerability. Fabric OS is vulnerable to a denial of service, caused by a CPU consumption in the IPv6 stack. By sending-crafted Router Advertisement RA messages, a remote attacker could exploit this vulnerability to caus...

OpenSSH bug fix and enhancement update

An update is available for openssh. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list OpenSSH is an SSH protocol implementation supported by a number of Linux, UNI...

K42332834: NTP vulnerability CVE-2018-12327

Security Advisory Description Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. NOTE: It is unclear whether there are any...

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...

K16393: NTP vulnerability CVE-2014-9751

Security Advisory Description Some kernels do not offer protection for ::1 source addresses on IPv6 interfaces. Since NTP's access control mechanism is based on source address and localhost addresses generally have no restrictions, an attacker may be able to send malicious control and configurati...

K68120526: Linux kernel vulnerability CVE-2022-0742

Security Advisory Description Memory leak in icmp6 implementation in Linux Kernel 5.13+ allows a remote attacker to DoS a host by making it go out-of-memory via icmp6 packets of type 130 or 131. We recommend upgrading past commit 2d3916f3189172d5c69d33065c3c21119fe539fc. CVE-2022-0742 Impact Ther...

K64124988: TMM IPv6 stack vulnerability CVE-2022-29479

Security Advisory Description When an IPv6 self IP address is configured and the ipv6.strictcompliance database key is enabled disabled by default on a BIG-IP system, undisclosed packets may cause decreased performance.CVE-2022-29479 Impact This vulnerability allows an unauthenticated attacker to...

K14510263: IPv6 Neighbor Discovery crafted packet vulnerability CVE-2016-1409

Security Advisory Description The Neighbor Discovery ND protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3.17S, IOS XR 2.0.0 through 5.3.2, and NX-OS allows remote attackers to cause a denial of service packet-processing outage via crafted ND messages, aka Bug ID CSCuz66542, ...

K16562029: Linux kernel vulnerability CVE-2016-3841

Security Advisory Description The IPv6 stack in the Linux kernel before 4.3.3 mishandles options data, which allows local users to gain privileges or cause a denial of service use-after-free and system crash via a crafted sendmsg system call.CVE-2016-3841 Impact There is no impact; F5 products ar...

K61223103: Linux kernel vulnerability CVE-2017-9074

Security Advisory Description The IPv6 fragmentation implementation in the Linux kernel through 4.11.1 does not consider that the nexthdr field may be associated with an invalid option, which allows local users to cause a denial of service out-of-bounds read and BUG or possibly have unspecified...

K57211290: IPv6 fragmentation vulnerability CVE-2016-10142

Security Advisory Description An issue was discovered in the IPv6 protocol specification, related to ICMP Packet Too Big PTB messages. The scope of this CVE is all affected IPv6 implementations from all vendors. The security implications of IP fragmentation have been discussed at length in RFC627...

K46535047: F5 TCP IPv6 vulnerability CVE-2016-9252

Security Advisory Description The Traffic Management Microkernel TMM in F5 BIG-IP systems before 11.5.4 HF3, 11.6.x before 11.6.1 HF2, and 12.x.x before 12.1.2 do not properly handle minimum path MTU options for IPv6, which allows remote attackers to cause a denial of service DoS through...

K44834280: Multiple Treck vulnerabilities CVE-2020-25066, CVE-2020-27336, CVE-2020-27337, and CVE-2020-27338

Security Advisory Description CVE-2020-25066 A heap-based buffer overflow in the Treck HTTP Server component before 6.0.1.68 allows remote attackers to cause a denial of service crash/reset or to possibly execute arbitrary code. CVE-2020-27336 An issue was discovered in Treck IPv6 before 6.0.1.68...

K62750376: RADIUS authentication vulnerability CVE-2018-5515

Security Advisory Description Using RADIUS authentication responses from a RADIUS server with IPv6 addresses may cause TMM to crash, leading to a failover event. CVE-2018-5515 Impact BIG-IP When a BIG-IP system receives a RADIUS authentication response from a IPv6 RADIUS server, the affected syst...

K77671456: BIG-IP TMM vulnerability CVE-2018-5510

Security Advisory Description The Traffic Management Microkernel TMM may restart when processing a specific sequence of packets on IPv6 virtual servers. CVE-2018-5510 Note : This vulnerability does not affect IPv4 virtual servers. Impact The Traffic Management Microkernel TMM generates a core fil...

K16873: ISC DHCP vulnerability CVE-2012-3955

Security Advisory Description ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service daemon crash in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced. CVE-2012-3955...