CVE-2021-27245

This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 prior to Archer C7USV5210125 and Archer A7USV5200220 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of IPv6 connections. The issue...

Authentication flaw

This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 prior to Archer C7USV5210125 and Archer A7USV5200220 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of IPv6 connections. The issue...

CVE-2021-27245

CVE-2021-27245 affects TP-Link Archer A7 family (A7 AC1750; Archer C7 US variants) prior to the specified V5 firmwares. Root cause: improper filtering of IPv6 SSH connections during IPv6 handling enables a firewall bypass by unauthenticated attackers, who could leverage this in conjunction with o...

CVE-2021-27245

This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 prior to Archer C7USV5210125 and Archer A7USV5200220 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of IPv6 connections. The issue...

CVE-2021-21727

A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:...

Code injection

A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:...

CVE-2021-21727

A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:...

CVE-2020-7462

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic...

CVE-2020-7462

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic...

Design/Logic Flaw

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic...

CVE-2020-7462

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic...

CVE-2020-7462

CVE-2020-7462 : In FreeBSD, improper mbuf handling in the kernel when sending IPv6 Hop-by-Hop options over the loopback interface leads to a use-after-free, potentially causing kernel panic. Affected releases: FreeBSD 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13. The issue is docume...

CVE-2020-7462

Removed by vendor...

Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the DNS application layer gateway ALG functionality used by Network Address Translation NAT in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a logic error that occurs when an affected...

CVE-2021-28362

An issue was discovered in Contiki through 3.0. When sending an ICMPv6 error message because of invalid extension header options in an incoming IPv6 packet, there is an attempt to remove the RPL extension headers. Because the packet length and the extension header length are unchecked with respec...

Security update for connman (moderate)

openSUSE Security Update: Security update for connman Announcement ID: openSUSE-SU-2021:0452-1 Rating: moderate References: 1181751 Cross-References: CVE-2021-26675 CVE-2021-26676 CVSS scores: CVE-2021-26675 NVD : 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-26676 NVD : 6.5...

Cisco IOS XR Software IPv6 Flood DoS (cisco-sa-xripv6-spJem78K)

According to its self-reported version, IOS-XR is affected by a denial of service vulnerability due to the software incorrectly forwarding IPv6 packets that have an IPv6 node-local multicast group destination and are received on the management interfaces. An unauthenticated, adjacent attacker can...

openSUSE Security Update : connman (openSUSE-2021-416)

This update for connman fixes the following issues : Update to 1.39 boo1181751 : - Fix issue with scanning state synchronization and iwd. - Fix issue with invalid key with 4-way handshake offloading. - Fix issue with DNS proxy length checks to prevent buffer overflow. CVE-2021-26675 - Fix issue...

pocsuite3

This is a Python package called pocsuite3, which is a remote vulnerability testing and proof-of-concept development framework. It is developed by the Knownsec 404 Team and comes with a powerful proof-of-concept engine, many powerful features for the ultimate penetration testers and security...

USN-4768-1: musl vulnerabilities

It was discovered that musl did not properly handle kernel syscalls. An attacker could use this vulnerability to cause a denial of service crash or possibly execute arbitrary code. CVE-2018-1000001 It was discovered that musl did not properly handle the parsing of DNS response codes. A remote...