CVE-2022-23093 Stack overflow in ping(8)

ping reads raw IP packets from the network to process responses in the prpack function. As part of processing a response ping has to reconstruct the IP header, the ICMP header and if present a "quoted packet," which represents the packet that generated an ICMP error. The quoted packet again has a...

CVE-2022-23093

The ping utility on FreeBSD is vulnerable to a stack-based buffer overflow within the pr_pack() function. The flaw occurs because the function fails to account for the presence of IP option headers following the IP header in both incoming responses and

USN-6523-1 u-boot-nezha vulnerability

It was discovered that U-Boot incorrectly handled certain USB DFU download setup packets. A local attacker could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2022-2347 Nicolas Bidron and Nicolas Guigo discovered that U-Boot...

[SECURITY] Fedora 37 Update: traceroute-2.1.3-1.fc37

The traceroute utility displays the route used by IP packets on their way to a specified network or Internet host. Traceroute displays the IP number and host name if possible of the machines along the route taken by the packets. Traceroute is used as a network debugging tool. If you're having...

Ubuntu: Security Advisory (USN-6259-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

USN-6259-1: Open-iSCSI vulnerabilities

Jos Wetzels, Stanislav Dashevskyi, and Amine Amri discovered that Open-iSCSI incorrectly handled certain checksums for IP packets. An attacker could possibly use this issue to expose sensitive information. CVE-2020-13987 Jos Wetzels, Stanislav Dashevskyi, Amine Amri discovered that Open-iSCSI...

Authentication flaw

There exists an authentication bypass vulnerability in OpenThread border router devices and implementations. This issue allows unauthenticated nodes to craft radio frames using “Key ID Mode 2”: a special mode using a static encryption key to bypass security checks, resulting in arbitrary IP packe...

CVE-2023-2626 Authentication Bypass in OpenThread Boarder Router devices

There exists an authentication bypass vulnerability in OpenThread border router devices and implementations. This issue allows unauthenticated nodes to craft radio frames using “Key ID Mode 2”: a special mode using a static encryption key to bypass security checks, resulting in arbitrary IP packe...

CVE-2023-2626: Improper Authentication

There exists an authentication bypass vulnerability in OpenThread border router devices and implementations. This issue allows unauthenticated nodes to craft radio frames using “Key ID Mode 2”: a special mode using a static encryption key to bypass security checks, resulting in arbitrary IP packe...

Integer overflow

Integer underflow in grubnetrecvip4packets; A malicious crafted IP packet can lead to an integer underflow in grubnetrecvip4packets function on rsm-totallen value. Under certain circumstances the totallen value may end up wrapping around to a small integer number which will be used in memory...

CVE-2023-35920

A vulnerability has been identified in SIMATIC MV540 H All versions V3.3.4, SIMATIC MV540 S All versions V3.3.4, SIMATIC MV550 H All versions V3.3.4, SIMATIC MV550 S All versions V3.3.4, SIMATIC MV560 U All versions V3.3.4, SIMATIC MV560 X All versions V3.3.4. Affected devices cannot properly...

Design/Logic Flaw

A vulnerability has been identified in SIMATIC MV540 H All versions V3.3.4, SIMATIC MV540 S All versions V3.3.4, SIMATIC MV550 H All versions V3.3.4, SIMATIC MV550 S All versions V3.3.4, SIMATIC MV560 U All versions V3.3.4, SIMATIC MV560 X All versions V3.3.4. Affected devices cannot properly...

CVE-2023-35920

The CVE-2023-35920 entry concerns Siemens SIMATIC MV500/ MV540/ MV550/ MV560 devices with firmware versions earlier than V3.3.4. Affected models cannot properly process specially crafted IP packets, enabling an unauthenticated remote attacker to cause a denial-of-service condition that requires m...

CVE-2023-35920

A vulnerability has been identified in SIMATIC MV540 H All versions V3.3.4, SIMATIC MV540 S All versions V3.3.4, SIMATIC MV550 H All versions V3.3.4, SIMATIC MV550 S All versions V3.3.4, SIMATIC MV560 U All versions V3.3.4, SIMATIC MV560 X All versions V3.3.4. Affected devices cannot properly...

CVE-2023-35920: Uncontrolled Resource Consumption

A vulnerability has been identified in SIMATIC MV540 H All versions V3.3.4, SIMATIC MV540 S All versions V3.3.4, SIMATIC MV550 H All versions V3.3.4, SIMATIC MV550 S All versions V3.3.4, SIMATIC MV560 U All versions V3.3.4, SIMATIC MV560 X All versions V3.3.4. Affected devices cannot properly...

SUSE SLES12 Security Update : openvswitch (SUSE-SU-2023:2621-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:2621-1 advisory. - CVE-2023-1668: Fixed remote traffic denial-of-service via crafted packets with IP proto 0 bsc1210054. Tenable has extracted the preceding...

USN-6068-1: Open vSwitch vulnerability

David Marchand discovered that Open vSwitch incorrectly handled IP packets with the protocol set to 0. A remote attacker could possibly use this issue to cause a denial of service...

Always-Incorrect Control Flow Implementation

openvswitch is vulnerable to Always-Incorrect Control Flow Implementation. The vulnerability exists due to incorrect handling of IP packets when processing an IP packet with protocol 0 resulting in an unexpected installation of datapath flow without modifying the IP header...

Debian DSA-5387-1 : openvswitch - security update

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5387 advisory. - A flaw was found in openvswitch OVS. When processing an IP packet with protocol 0, OVS will install the datapath flow without the action modifying the IP header. This...

CVE-2023-1668

A flaw was found in openvswitch OVS. When processing an IP packet with protocol 0, OVS will install the datapath flow without the action modifying the IP header. This issue results for both kernel and userspace datapath in installing a datapath flow matching all IP protocols nwproto is wildcarded...