78 matches found
CVE-2024-38063-scanner
개요 이 프로젝트는 Shodan을 이용한 정찰과 Scapy를 이용한 악성 IPv6 패킷 제작 및 전송을 통해 CVE-2024-38063 을 대상으로 하는 취약한 Windows 시스템을 식별하고 공격하기 위해 설계된 Python 스크립트입니다. 이 도구는 취약한 호스트 검색, 취약성 확인, 블루 스크린 오브 데스BSOD를 유발하는 서비스 거부DoS 공격 실행 과정을 자동화합니다. CVE-2024-38063 설명 CVE-2024-38063 는 특정 버전의 Windows 운영 체제에서 확인된 치명적인 취약점입니다. 이 취약점은 IP...
CVE-2026-15893
netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...
CVE-2026-15893 Zephyr IPv6 Neighbor Discovery zero reachable time from crafted Router Advertisement causes assertion/DoS
netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...
CVE-2026-15893
CVE-2026-15893 affects the Zephyr RTOS IPv6 Neighbor Discovery stack. The function net_if_ipv6_calc_reachable_time() in subsys/net/ip/net_if.c computes a randomized reachable time from base_reachable_time using integer division. When the Reachable Time field of an incoming Router Advertisement is...
PT-2026-91392
net if ipv6 calc reachable time in subsys/net/ip/net if.c derives a randomized ND reachable time from ipv6-base reachable time as min reachable + sys rand32 get % max reachable - min reachable, where min reachable = base/2 and max reachable = 3base/2 using integer division. When base reachable ti...
CVE-2026-14697
netipv6sendns in subsys/net/ip/ipv6nbr.c allocates a transmit netpkt for a Neighbor Solicitation. When it is called with a data packet pending on an unresolved neighbor and that neighbor's pendingqueue is already non-empty an NS is already outstanding, the function appends the data packet and...
CVE-2026-14697
CVE-2026-14697 is a packet-leak denial-of-service in Zephyr RTOS . The function net_ipv6_send_ns() in subsys/net/ip/ipv6_nbr.c permanently leaks a transmit net_pkt when called with a data packet pending on an unresolved neighbor whose pending_queue is already non-empty: it appends the data packet...
EUVD-2026-68744
netipv6sendns in subsys/net/ip/ipv6nbr.c allocates a transmit netpkt for a Neighbor Solicitation. When it is called with a data packet pending on an unresolved neighbor and that neighbor's pendingqueue is already non-empty an NS is already outstanding, the function appends the data packet and...
CVE-2026-14697 IPv6 Neighbor Solicitation packet leak causes TX pool exhaustion denial of service
netipv6sendns in subsys/net/ip/ipv6nbr.c allocates a transmit netpkt for a Neighbor Solicitation. When it is called with a data packet pending on an unresolved neighbor and that neighbor's pendingqueue is already non-empty an NS is already outstanding, the function appends the data packet and...
CVE-2026-14697 IPv6 Neighbor Solicitation packet leak causes TX pool exhaustion denial of service
netipv6sendns in subsys/net/ip/ipv6nbr.c allocates a transmit netpkt for a Neighbor Solicitation. When it is called with a data packet pending on an unresolved neighbor and that neighbor's pendingqueue is already non-empty an NS is already outstanding, the function appends the data packet and...
PT-2026-83972
Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A memory leak occurs in the net ipv6 send ns function within subsys/net/ip/ipv6 nbr.c when allocating a transmit net pkt for a Neighbor Solicitation. If the...
CVE-2026-12633
The IPv6 neighbor-discovery code in subsys/net/ip/ipv6nbr.c processes the 6LoWPAN Context Option 6CO, RFC 6775 carried inside ICMPv6 Router Advertisements. In handlera6co the 8-bit contextlen field is taken directly from the packet and was never bounded to the RFC maximum of 128. The function...
EUVD-2026-63074
The IPv6 neighbor-discovery code in subsys/net/ip/ipv6nbr.c processes the 6LoWPAN Context Option 6CO, RFC 6775 carried inside ICMPv6 Router Advertisements. In handlera6co the 8-bit contextlen field is taken directly from the packet and was never bounded to the RFC maximum of 128. The function...
dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Router Advertisement handling
A flaw was found in dhcpcd's IPv6 Neighbor Discovery Router Advertisement processing. A specially crafted IPv6 Router Advertisement containing a zero-length Neighbor Discovery option can bypass validation during packet storage and later be reparsed without adequate validation, causing the parser ...
PT-2026-65217
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the IPv6 Neighbor Discovery NDISC component. The function accept untracked na re-fetches the inet6 dev using in6 dev getdev and accesses...
SUSE CVE-2026-14258
A flaw was found in dhcpcd's IPv6 Neighbor Discovery Router Advertisement processing. A specially crafted IPv6 Router Advertisement containing a zero-length Neighbor Discovery option can bypass validation during packet storage and later be reparsed without adequate validation, causing the parser ...
CVE-2026-14258: Loop with Unreachable Exit Condition
A flaw was found in dhcpcd's IPv6 Neighbor Discovery Router Advertisement processing. A specially crafted IPv6 Router Advertisement containing a zero-length Neighbor Discovery option can bypass validation during packet storage and later be reparsed without adequate validation, causing the parser ...
EUVD-2026-40237
The IPv6 Neighbor Discovery handlers in subsys/net/ip/ipv6nbr.c handlerainput, handlensinput, handlenainput used an incorrect boolean expression that combined the RFC 4861 validity checks with the ICMPv6 code check using the wrong operator precedence: the form was 'length/hop/source/target checks...
CVE-2026-7656 Broken IPv6 Neighbor Discovery input validation allows spoofed RA/NS/NA acceptance in Zephyr net stack
The IPv6 Neighbor Discovery handlers in subsys/net/ip/ipv6nbr.c handlerainput, handlensinput, handlenainput used an incorrect boolean expression that combined the RFC 4861 validity checks with the ICMPv6 code check using the wrong operator precedence: the form was 'length/hop/source/target checks...
CVE-2026-7656: Authentication Bypass by Spoofing
The IPv6 Neighbor Discovery handlers in subsys/net/ip/ipv6nbr.c handlerainput, handlensinput, handlenainput used an incorrect boolean expression that combined the RFC 4861 validity checks with the ICMPv6 code check using the wrong operator precedence: the form was length/hop/source/target checks ...