Cisco IOS and CatOS fail to properly validate ARP packets thereby overwriting device's MAC address in ARP table

Overview There is a denial-of-service vulnerability in specific versions of Cisco IOS or CatOS. Description A denial-of-service vulnerability exists in specific versions of Cisco IOS or CatOS. This vulnerability can cause the device to crash or become unavailable if specially crafted arp packets...

CVE-1999-1289

ICQ 98 beta on Windows NT leaks the internal IP address of a client in the TCP data segment of an ICQ packet instead of the public address e.g. through NAT, which provides remote attackers with potentially sensitive information about the client or the internal network configuration...

CVE-1999-1166

CVE-1999-1166 affects Linux 2.0.37 and is caused by not properly encoding the Custom segment limit, which allows local users to gain root privileges by accessing or modifying kernel memory. The connected documents reiterate the same description and do not provide a concrete remediation, workaroun...

CVE-1999-1442: Undefined Security Weakness

Bug in AMD K6 processor on Linux 2.0.x and 2.1.x kernels allows local users to cause a denial of service crash via a particular sequence of instructions, possibly related to accessing addresses outside of segments...

CVE-1999-1166: Undefined Security Weakness

Linux 2.0.37 does not properly encode the Custom segment limit, which allows local users to gain root privileges by accessing and modifying kernel memory...

CVE-1999-1289: Undefined Security Weakness

ICQ 98 beta on Windows NT leaks the internal IP address of a client in the TCP data segment of an ICQ packet instead of the public address e.g. through NAT, which provides remote attackers with potentially sensitive information about the client or the internal network configuration...

CVE-2001-1244

Multiple TCP implementations could allow remote attackers to cause a denial of service bandwidth and CPU exhaustion by setting the maximum segment size MSS to a very small number and requesting large amounts of data, which generates more packets with less TCP-level data that amplify network traff...

HP-UX 11 / Linux Kernel 2.4 / Windows 2000/NT 4.0 / IRIX 6.5 - Small TCP MSS Denial of Service

/ source: https://www.securityfocus.com/bid/2997/info A potential denial of service vulnerability exists in several TCP stack implementations. TCP has a MSS maximum segment size option that is used by a TCP client to announce to a peer the maximum amount of TCP data that can be sent per segment...

DoS против Cisco VPN 3000 (ip option)

Исопльзуя некорректные ip options можно вызвать отказ маршрутизатора в пределах локального сегмента...

poorman.txt

Missing traling '/' Remote Denial of Service Attack Advisory february 5th 2000 UPDATED February 8th Please, refer to http://bebugs.be.com/devbugs/detail.php3?oid=1229984 as it makes this advisory obsolete... I discovered this very recently, but it seems it was in the Be inc. bug database for a...

linux_segment_limit_bug.txt

Subject: Linux 2.0.37 segment limit bug To: [email protected] Hello, Linux 2.0.37 released last month introduces the support for more than 1 GB of physical memory on x86 which wasn't supported in earlier 2.0 kernels. It is now possible to increase the limit, at the expense of reducing the...

CVE-1999-1166

Linux 2.0.37 does not properly encode the Custom segment limit, which allows local users to gain root privileges by accessing and modifying kernel memory...

CVE-1999-1289

ICQ 98 beta on Windows NT leaks the internal IP address of a client in the TCP data segment of an ICQ packet instead of the public address e.g. through NAT, which provides remote attackers with potentially sensitive information about the client or the internal network configuration...

CVE-2026-66900

hw/net/virtio-net: strip trailing padding when caching RSC segment...

PT-2007-7477 · Linux +1 · Linux +5

Name of the Vulnerable Software and Affected Versions: linux-headers-2.6.18-5 versions 2.6.18-5 linux-image-2.6.18-5 versions 2.6.18-5 linux-modules-2.6.18-5 versions 2.6.18-5 linux-support-2.6.18-5 versions 2.6.18-5 Description: The issue affects the Linux kernel and may lead to a denial of...

PT-2013-6332 · Suse +2 · Opensuse +3

Name of the Vulnerable Software and Affected Versions: openSUSE affected versions not specified Linux kernel versions prior to 3.13.6 Description: The issue is related to multiple vulnerabilities in various packages of the openSUSE operating system, which can lead to a breach of confidentiality,...

CVE-2026-48784: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

More info at https://symfony.com/cve-2026-48784...

CVE-2026-48784: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

More info at https://symfony.com/cve-2026-48784...