Where Have All the Firewalls Gone? Security Consequences of Residential IPv6 Transition

IPv4 NAT has limited the spread of IoT botnets considerably by default-denying bots' incoming connection requests to in-home devices unless the owner has explicitly allowed them. As the Internet transitions to majority IPv6, however, residential connections no longer require the use of NAT. This...

Linux Distros Unpatched Vulnerability : CVE-2017-7177

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Suricata before 3.2.1 has an IPv4 defragmentation evasion issue caused by lack of a check for the IP protocol during fragment matching. CVE-2017-7177 Note that...

golang: net/netip: Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses

A flaw was found in the Go language standard library net/netip. The method Is IsPrivate, IsPublic, etc doesn't behave properly when working with IPv6 mapped to IPv4 addresses. The unexpected behavior can lead to integrity and confidentiality issues, specifically when these methods are used to...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: xtables: avoided NFPROTOUNSPEC where needed syzbot managed to call xtcluster via ebtables: WARNING: CPU: 0 PID: 11 at net/netfilter/xtcluster.c:72 xtclustermt+0x196/0x780 .. ebtdotable+0x174b/0x2a40 The module...

AZL-51452 CVE-2024-50038 affecting package kernel for versions less than 6.6.57.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: avoid NFPROTOUNSPEC where needed syzbot managed to call xtcluster match via ebtables: WARNING: CPU: 0 PID: 11 at net/netfilter/xtcluster.c:72 xtclustermt+0x196/0x780 .. ebtdotable+0x174b/0x2a40 Module register...

UBUNTU-CVE-2023-36325

i2p before 2.3.0 Java allows de-anonymizing the public IPv4 and IPv6 addresses of i2p hidden services aka eepsites via a correlation attack across the IPv4 and IPv6 addresses that occurs when a tunneled, replayed message has a behavior discrepancy it may be dropped, or may result in a Wrong...

golang: net/netip: Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses

A flaw was found in the Go language standard library net/netip. The method Is IsPrivate, IsPublic, etc doesn't behave properly when working with IPv6 mapped to IPv4 addresses. The unexpected behavior can lead to integrity and confidentiality issues, specifically when these methods are used to...

kernel: netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: sanitize layer 3 and 4 protocol number in custom expectations The Linux kernel CVE team has assigned CVE-2024-26673 to this issue. Upstream advisory:...

PT-2024-7396 · Juniper Networks · Junos Evolved +1

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 21.4R3-S8 Junos OS versions 22.2 prior to 22.2R3-S5 Junos OS versions 22.3 prior to 22.3R3-S4 Junos OS versions 22.4 prior to 22.4R3-S3 Junos OS versions 23.2 prior to 23.2R2-S2 Junos OS versions 23.4 prior to 23.4R...

SUSE CVE-2024-26679

In the Linux kernel, the following vulnerability has been resolved: inet: read sk-skfamily once in inetrecverror inetrecverror is called without holding the socket lock. IPv6 socket could mutate to IPv4 with IPV6ADDRFORM socket option and trigger a KCSAN warning...

DEBIAN-CVE-2024-26679

In the Linux kernel, the following vulnerability has been resolved: inet: read sk-skfamily once in inetrecverror inetrecverror is called without holding the socket lock. IPv6 socket could mutate to IPv4 with IPV6ADDRFORM socket option and trigger a KCSAN warning...

CVE-2024-20316

A vulnerability in the data model interface DMI services of Cisco IOS XE Software could allow an unauthenticated, remote attacker to access resources that should have been protected by a configured IPv4 access control list ACL. This vulnerability is due to improper handling of error conditions wh...

SUSE CVE-2023-38711

An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with IDIPV4ADDR or IDIPV6ADDR receives an IDcr payload with IDFQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6...

The vulnerability of the uip_process function in the net/ipv4/uip.c component of the iSCSI Open-iSCSI implementation allows a attacker to cause a service failure.

The vulnerability of the uipprocess function in the net/ipv4/uip.c component of the iSCSI Open-iSCSI implementation is related to integer overflow. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

The vulnerability of the BFD discovery protocol implementation in Cisco IOS XR routers of the Cisco ASR 9000, 9902, and 9903 models allows a attacker to cause service interruptions.

The vulnerability of the BFD discovery protocol implementation in Cisco IOS XR routers of the Cisco ASR 9000, 9902, and 9903 family is related to errors in processing input data. Exploiting this vulnerability allows a malicious actor to cause service interruptions by sending specially crafted BFD...

SUSE CVE-2015-6249

The dissectwccp2r1addresstableinfo function in epan/dissectors/packet-wccp.c in the WCCP dissector in Wireshark 1.12.x before 1.12.7 does not prevent the conflicting use of a table for both IPv4 and IPv6 addresses, which allows remote attackers to cause a denial of service application crash via a...

SUSE CVE-2015-8714

The dissectdcomOBJREF function in epan/dissectors/packet-dcom.c in the DCOM dissector in Wireshark 1.12.x before 1.12.9 does not initialize a certain IPv4 data structure, which allows remote attackers to cause a denial of service application crash via a crafted packet...

SUSE CVE-2016-3156

The IPv4 implementation in the Linux kernel before 4.5.2 mishandles destruction of device objects, which allows guest OS users to cause a denial of service host OS networking outage by arranging for a large number of IP addresses...

SUSE CVE-2020-26961

When DNS over HTTPS is in use, it intentionally filters RFC1918 and related IP ranges from the responses as these do not make sense coming from a DoH resolver. However when an IPv4 address was mapped through IPv6, these addresses were erroneously let through, leading to a potential DNS Rebinding...

Linux kernel 加密问题漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates in the IPv4 implementation of the Linux kernel prior to 5.12.4, where net IPv4 route.c suffers from...