SUSE CVE-2014-2309

The ip6routeadd function in net/ipv6/route.c in the Linux kernel through 3.13.6 does not properly count the addition of routes, which allows remote attackers to cause a denial of service memory consumption via a flood of ICMPv6 Router Advertisement packets...

SUSE CVE-2015-2922

The ndiscrouterdiscovery function in net/ipv6/ndisc.c in the Neighbor Discovery ND protocol implementation in the IPv6 stack in the Linux kernel before 3.19.6 allows remote attackers to reconfigure a hop-limit setting via a small hoplimit value in a Router Advertisement RA message...

SUSE CVE-2015-2924

The receivera function in rdisc/nm-lndp-rdisc.c in the Neighbor Discovery ND protocol implementation in the IPv6 stack in NetworkManager 1.x allows remote attackers to reconfigure a hop-limit setting via a small hoplimit value in a Router Advertisement RA message, a similar issue to CVE-2015-2922...

SUSE CVE-2015-8215

net/ipv6/addrconf.c in the IPv6 stack in the Linux kernel before 4.0 does not validate attempted changes to the MTU value, which allows context-dependent attackers to cause a denial of service packet loss via a value that is 1 smaller than the minimum compliant value or 2 larger than the MTU of a...

SUSE CVE-2017-11122

On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56, an attacker can trigger an information leak due to insufficient length validation, related to ICMPv6 router advertisement offloading...

SUSE CVE-2017-14492

Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service crash or execute arbitrary code via a crafted IPv6 router advertisement request...

PT-2022-6614 · Mikrotik · Mikrotik Routeros

Name of the Vulnerable Software and Affected Versions: Mikrotik RouterOS affected versions not specified Description: This issue allows network-adjacent attackers to execute arbitrary code on affected installations of Mikrotik RouterOS. No authentication is required to exploit this vulnerability...

CVE-2021-27853

Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers...

多款Cisco产品安全漏洞

Cisco NX-OS Software and others are products of Cisco Corporation.Cisco NX-OS Software is a set of data center-grade operating system software used by switches.Cisco IOS is an operating system developed for its network devices.Cisco IOS XE Software is an operating system.Cisco IOS XE Software is...

PT-2022-9876 · Ieee +1 · 802.2 +3

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned. Description: The issue allows Layer 2 network filtering capabilities, such as IPv6 RA guard, to be bypassed. This can be achieved by using specific combinations of VLAN 0 headers, LLC/SNAP...

多款Cisco产品安全漏洞

Cisco NX-OS Software and others are products of Cisco Corporation.Cisco NX-OS Software is a set of data center-grade operating system software used by switches.Cisco IOS is an operating system developed for its network devices.Cisco IOS XE Software is an operating system.Cisco IOS XE Software is...

L2 network security controls can be bypassed using VLAN 0 stacking and/or 802.3 headers

Overview Layer-2 L2 network security controls provided by various devices, such as switches, routers, and operating systems, can be bypassed by stacking Ethernet protocol headers. An attacker can send crafted packets through vulnerable devices to cause Denial-of-service DoS or to perform a...

Vulnerability fixed in OpenBSD slaacd

A vulnerability has been fixed in OpenBSD slaacd. This is a service for IPv6 stateless address autoconfiguration SLAAC. A malicious party could potentially exploit the vulnerability to cause a Denial-of-Service. To do so, the malicious party needs to send a specially prepared router advertisement...

CVE-2022-27882

slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation...

CVE-2022-27881

engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation...

Buffer overflow

engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation...

CVE-2022-27882

OpenBSD slaacd (CVE-2022-27882) in OpenBSD 6.9 and 7.0 before 2022-03-22 contains an integer signedness error that can trigger a heap-based buffer overflow when processing crafted IPv6 router advertisements. Impact is described as a denial-of-service; privilege separation and pledge can prevent e...

CVE-2021-3125

In TP-Link TL-XDR3230 1.0.12, TL-XDR1850 1.0.9, TL-XDR1860 1.0.14, TL-XDR3250 1.0.2, TL-XDR6060 Turbo 1.1.8, TL-XDR5430 1.0.11, and possibly others, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This...

Code injection

In ASUS RT-AX3000, ZenWiFi AX XT8, RT-AX88U, and other ASUS routers with firmware 3.0.0.4.386.42095 or 9.0.0.4.386.41994, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix...

CVE-2021-23270

In Gargoyle OS 1.12.0, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix route points to a point-to-point link, a destination IPv6 address belongs to the prefix and is not a...