CVE-2016-10200

Race condition in the L2TPv3 IP Encapsulation feature in the Linux kernel before 4.8.14 allows local users to gain privileges or cause a denial of service use-after-free by making multiple bind system calls without properly ascertaining whether a socket has the SOCKZAPPED status, related to...

tcpdump buffer overflow vulnerability (CNVD-2017-02325)

tcpdump is a set of sniffing tools developed by the Tcpdump team that run under the command line. The tool allows users to intercept and display TCP/IP and other packets sent or received over a network connection to that computer. A buffer overflow vulnerability exists in several functions of the...

DEBIAN-CVE-2016-7939

The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions...

UBUNTU-CVE-2017-5342

In tcpdump before 4.9.0, a bug in multiple protocol parsers Geneve, GRE, NSH, OTV, VXLAN and VXLAN GPE could cause a buffer overflow in print-ether.c:etherprint...

kernel: Remotely triggerable recursion in GRE code leading to kernel crash

A flaw was found in the way the Linux kernel's networking subsystem handled offloaded packets with multiple layers of encapsulation in the GRO Generic Receive Offload code path. A remote attacker could use this flaw to trigger unbounded recursion in the kernel that could lead to stack corruption,...

PT-2017-7798 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 4.8.14 Description: A race condition exists in the L2TPv3 IP Encapsulation feature, allowing local users to gain privileges or cause a denial of service. This issue is related to the net/l2tp/l2tp ip.c and...

kernel: Remotely triggerable recursion in GRE code leading to kernel crash

A flaw was found in the way the Linux kernel's networking subsystem handled offloaded packets with multiple layers of encapsulation in the GRO Generic Receive Offload code path. A remote attacker could use this flaw to trigger unbounded recursion in the kernel that could lead to stack corruption,...

openSUSE: Security Advisory for kernel (openSUSE-SU-2016:2584-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

DEBIAN-CVE-2016-8666

The IP stack in the Linux kernel before 4.6 allows remote attackers to cause a denial of service stack consumption and panic or possibly have unspecified other impact by triggering use of the GRO path for packets with tunnel stacking, as demonstrated by interleaved IPv4 headers and GRE headers, a...

kernel: Remotely triggerable recursion in GRE code leading to kernel crash

A flaw was found in the way the Linux kernel's networking subsystem handled offloaded packets with multiple layers of encapsulation in the GRO Generic Receive Offload code path. A remote attacker could use this flaw to trigger unbounded recursion in the kernel that could lead to stack corruption,...

CVE-2016-1453

Buffer overflow in the Overlay Transport Virtualization OTV GRE feature in Cisco NX-OS 5.0 through 7.3 on Nexus 7000 and 7700 devices allows remote attackers to execute arbitrary code via long parameters in a packet header, aka Bug ID CSCuy95701...

Students Built Open Source Web-Based Threat Modeling Tool

Threat models help application developers answer some fundamental questions about potential risks and how to cut off vulnerabilities before they’re put into production. Some software development lifecycles, however, don’t include threat modeling as part of the code-building process because they’v...

Cisco IOS XE Common Flow Table (CFT) Malformed IPv6 Message Handling Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. A security vulnerability in the Cisco IOS XE Common Flow Table CFT feature allows remote attackers to conduct denial-of-service attacks by sending malformed IPv6 messages encapsulating IPv4 UDP...

CVE-2015-0639: Improper Input Validation

The Common Flow Table CFT feature in Cisco IOS XE 3.6 and 3.7 before 3.7.1S, 3.8 before 3.8.0S, 3.9 before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S, when MMON or NBAR is enabled, allows remote attacker...

PT-2015-4775

Name of the Vulnerable Software and Affected Versions Cisco IOS XE versions 3.6 through 3.7 before 3.7.1S Cisco IOS XE versions 3.8 through 3.15 before 3.15.0S Description The issue allows remote attackers to cause a denial of service via malformed IPv6 packets with IPv4 UDP encapsulation when MM...

PT-2014-8434 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 3.18 Description: The issue generates incorrect conntrack entries during the handling of certain iptables rule sets for the SCTP, DCCP, GRE, and UDP-Lite protocols. This allows remote attackers to bypass intende...

Oracle Linux 6 : unbreakable enterprise kernel (ELSA-2014-3046)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2014-3046 advisory. - l2tp: fix an unprivileged user to kernel privilege escalation Sasha Levin Orabug: 19229497 CVE-2014-4943 CVE-2014-4943 - ptrace,x86: force IRET path...

IPComp encapsulation pre-auth kernel memory corruption

No description provided by source. //source: http://lists.grok.org.uk/pipermail/full-disclosure/2011-April/080031.html BSD derived RFC3173 IPComp encapsulation will expand arbitrarily nested payload ------------------------------------------------------------------------------- Gruezi, this...

Amazon Linux AMI : kernel (ALAS-2013-252)

The Linux kernel before 3.12, when UDP Fragmentation Offload UFO is enabled, does not properly initialize certain data structures, which allows local users to cause a denial of service memory corruption and system crash or possibly gain privileges via a crafted application that uses the UDPCORK...

Medium: kernel

Issue Overview: The Linux kernel before 3.12, when UDP Fragmentation Offload UFO is enabled, does not properly initialize certain data structures, which allows local users to cause a denial of service memory corruption and system crash or possibly gain privileges via a crafted application that us...