PT-2020-5603

Name of the Vulnerable Software and Affected Versions Treck IPv6 versions prior to 6.0.1.68 Description The issue is related to improper input validation in the IPv6 component, allowing an unauthenticated remote attacker to cause an out of bounds write and possibly a denial of service via network...

PT-2020-5598

Name of the Vulnerable Software and Affected Versions Treck IPv6 versions prior to 6.0.1.68 Description The issue is related to improper input validation in the DHCPv6 client component, allowing an unauthenticated remote attacker to cause an Out of Bounds Read, and possibly a Denial of Service vi...

PT-2020-5597

Name of the Vulnerable Software and Affected Versions Treck IPv6 versions prior to 6.0.1.68 Description The issue is related to insufficient input validation in the IPv6 component when handling a packet, which could result in an out-of-bounds read of up to three bytes via network access. This cou...

FRITZ!Box 7.20 - DNS Rebinding Protection Bypass Vulnerability

Exploit Title: FRITZ!Box 7.20 - DNS Rebinding Protection Bypass Date: 2020-06-23 Exploit Author: RedTeam Pentesting GmbH Vendor Homepage: https://en.avm.de/ Version: 7.20 CVE: 2020-26887 Advisory: FRITZ!Box DNS Rebinding Protection Bypass RedTeam Pentesting discovered a vulnerability in FRITZ!Box...

Treck TCP/IP 缓冲区错误漏洞

Treck TCP/IP is a suite of TCP Transmission Control Protocol/IP Internet Interconnection Protocol from Treck, Inc. dedicated to embedded systems. An input validation error vulnerability exists in Treck TCP/IP stack Version 6.0.1.67, which stems from an input validation error in the IPv6 component...

Treck TCP/IP Stack (Update A)

1. EXECUTIVE SUMMARY CVSS v3 9.8 ATTENTION: Exploitable remotely Vendor: Treck Inc. Equipment: TCP/IP Vulnerability : Heap-based Buffer Overflow, Out-of-bounds Read, Out-of-bounds Write The Treck TCP/IP stack may be known by other names such as Kasago TCP/IP, ELMIC, Net+ OS, Quadnet, GHNET v2,...

CVE-2020-27066

In xfrm6tunnelfreespi of net/ipv6/xfrm6tunnel.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID...

CVE-2020-27066

CVE-2020-27066 involves a use-after-free in the Linux kernel’s xfrm6_tunnel_free_spi (net/ipv6/xfrm6_tunnel.c) caused by improper locking, enabling local privilege escalation with system execution privileges required and no user interaction. Affected context from connected docs includes Android k...

PT-2020-16634

Name of the Vulnerable Software and Affected Versions Android kernel Description A possible use after free due to improper locking in the xfrm6 tunnel free spi function of net/ipv6/xfrm6 tunnel.c could lead to local escalation of privilege. System execution privileges are needed for exploitation,...

Contiki Denial of Service and Remote Code Execution Vulnerability (CNVD-2021-29452)

Contiki is an open source, highly portable, networked multitasking operating system for memory-constrained systems. A denial of service and remote code execution vulnerability exists in the IPv6 stack in Contiki 3.0 and earlier versions. The vulnerability stems from insufficient checking of the...

Contiki infinite loop vulnerability (CNVD-2021-29450)

Contiki is an open source, highly portable, networked multitasking operating system for memory-constrained systems. An infinite loop vulnerability exists in the processing of IPv6 extended headers in exthdroptionsprocess in net/ipv6/uip6.c in the uIP TCP/IP stack component in Contiki 3.0 and...

Contiki Denial of Service and Remote Code Execution Vulnerabilities

Contiki is an open source, highly portable, networked multitasking operating system for memory-constrained systems. A denial of service and remote code execution vulnerability exists in the IPv6 stack in Contiki 3.0 and earlier versions. The vulnerability stems from inconsistent checking of the...

Contiki infinite loop vulnerability (CNVD-2021-29451)

Contiki is an open source, highly portable, networked multitasking operating system for memory-constrained systems. An infinite loop vulnerability exists in rplremoveheader in net/rpl/rpl-ext-header.c in the uIP TCP/IP stack component in Contiki 3.0 and earlier when processing RPL extended header...

CVE-2020-25112

An issue was discovered in the IPv6 stack in Contiki through 3.0. There are inconsistent checks for IPv6 header extension lengths. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet...

CVE-2020-25111

An issue was discovered in the IPv6 stack in Contiki through 3.0. There is an insufficient check for the IPv6 header length. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet...

CVE-2020-25112

An issue was discovered in the IPv6 stack in Contiki through 3.0. There are inconsistent checks for IPv6 header extension lengths. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet...

CVE-2020-25111

An issue was discovered in the IPv6 stack in Contiki through 3.0. There is an insufficient check for the IPv6 header length. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet...

CVE-2020-17468

An issue was discovered in FNET through 4.6.4. The code for processing the hop-by-hop header in the IPv6 extension headers doesn't check for a valid length of an extension header, and therefore an out-of-bounds read can occur in fnetip6extheaderhandleroptions in fnetip6.c, leading to...

CVE-2020-17469

An issue was discovered in FNET through 4.6.4. The code for IPv6 fragment reassembly tries to access a previous fragment starting from a network incoming fragment that still doesn't have a reference to the previous one which supposedly resides in the reassembly list. When faced with an incoming...

CVE-2020-17442

An issue was discovered in picoTCP 1.7.0. The code for parsing the hop-by-hop IPv6 extension headers does not validate the bounds of the extension header length value, which may result in Integer Wraparound. Therefore, a crafted extension header length value may cause Denial-of-Service because it...