608 matches found
CVE-2021-1387: Missing Release of Memory after Effective Lifetime
A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...
Researchers Follow the Breadcrumbs: The Latest Vulnerabilities in Windows' Network Stack | McAfee Blogs
ARCHIVED STORY Researchers Follow the Breadcrumbs: The Latest Vulnerabilities in Windows’ Network Stack Steve Povolny · FEB 09, 2021 The concept of a trail of breadcrumbs in the offensive security community is nothing new; for many years, researchers on both sides of the ethical spectrum have...
Researchers Follow the Breadcrumbs: The Latest Vulnerabilities in Windows' Network Stack | McAfee Blogs
ARCHIVED STORY Researchers Follow the Breadcrumbs: The Latest Vulnerabilities in Windows’ Network Stack Steve Povolny · FEB 09, 2021 The concept of a trail of breadcrumbs in the offensive security community is nothing new; for many years, researchers on both sides of the ethical spectrum have...
HPSBPI03709 rev. 1 - Certain HP and Samsung-branded Print Products - IPv6 Network Stack Vulnerability
Potential Security Impact Denial of Service Source: HP, HP Product Security Response Team PSRT VULNERABILITY SUMMARY HP has identified a potential security vulnerability with the IPv6 network stack of certain HP and Samsung branded printers that could result in a denial of service. RESOLUTION HP ...
CVE-2020-27337
An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the IPv6 component allows an unauthenticated remote attacker to cause an Out of Bounds Write, and possibly a Denial of Service via network access...
CVE-2020-13984
An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when processing IPv6 extension headers in exthdroptionsprocess in net/ipv6/uip6.c...
DEBIAN-CVE-2020-13988
An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uipprocess in net/ipv4/uip.c...
FreeBSD : FreeBSD -- ICMPv6 use-after-free in error message handling (8eed0c5c-3482-11eb-b87a-901b0ef719ab)
When an ICMPv6 error message is received, the FreeBSD ICMPv6 stack may extract information from the message to hand to upper-layer protocols. As a part of this operation, it may parse IPv6 header options from a packet embedded in the ICMPv6 message. The handler for a routing option caches a point...
FreeBSD -- ICMPv6 use-after-free in error message handling
Problem Description: When an ICMPv6 error message is received, the FreeBSD ICMPv6 stack may extract information from the message to hand to upper-layer protocols. As a part of this operation, it may parse IPv6 header options from a packet embedded in the ICMPv6 message. The handler for a routing...
Exploit for CVE-2020-16898
PoC exploit for CVE-2020-16898, a Windows TCP/IP Remote Code Execution Vulnerability. The exploit targets the Windows TCP/IP stack and uses a specially crafted IPv6 packet to trigger a buffer overflow, leading to remote code execution. The exploit is implemented in Python using the Scapy library...
CVE-2020-16899
A denial of service vulnerability exists when the Windows TCP/IP stack improperly handles ICMPv6 Router Advertisement packets. An attacker who successfully exploited this vulnerability could cause a target system to stop responding. To exploit this vulnerability, an attacker would have to send...
CVE-2020-16843
In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on whi...
CVE-2020-16843
In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on whi...
Design/Logic Flaw
In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on whi...
CVE-2020-16843
CVE-2020-16843 affects Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2. The issue is in the network stack, which can freeze under heavy ingress traffic, leading to a denial of service on a microVM configured with a single network interface and an availability problem for that interface....
CVE-2020-16843
In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on whi...
CVE-2020-16843
In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on whi...
CVE-2020-16843: Undefined Security Weakness
In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on whi...
PT-2020-14890
Name of the Vulnerable Software and Affected Versions Firecracker versions 0.20.x through 0.20.0 Firecracker versions 0.21.x through 0.21.1 Description The network stack can freeze under heavy ingress traffic, resulting in a denial of service on the microVM when it is configured with a single...