Moderate: Red Hat Security Advisory: openvswitch2.17 security, bug fix and enhancement update

An update for openvswitch2.17 is now available for Fast Datapath for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

The vulnerability of the Open vSwitch multi-level switch lies in the loss of significance of a whole number, allowing an attacker to execute any code in the target system.

The vulnerability of the Open vSwitch multi-level switch lies in the loss of significance of a whole number during the Auto Attach TLV process. Exploiting this vulnerability allows an attacker to send specially crafted LLDP messages to the vulnerable system, causing a full number of significant...

The vulnerability of the Open vSwitch multi-level switch software, related to the loss of the significance of a whole number, allows an attacker to execute arbitrary code in the target system.

The vulnerability of the Open vSwitch multi-level switch lies in the loss of significance of a whole number during the analysis of Auto Attach TLV. Exploiting this vulnerability allows an attacker to send specially crafted LLDP messages to the vulnerable system, causing a full number of significa...

OESA-2023-1042 openvswitch security update

Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. Security Fixes: An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.CVE-2022-4338...

OESA-2023-1043 openvswitch security update

Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. Security Fixes: An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.CVE-2022-4338...

ROS-20230117-02

A vulnerability in the Open vSwitch software tiered switch is related to loss of integer significance when parsing Auto Attach TLVs. integer when parsing Auto Attach TLVs. Exploitation of the vulnerability could allow an attacker acting remotely to send specially crafted LLDP messages. remotely,...

Debian: Security Advisory (DSA-5319-1)

The remote host is missing an update for the Debian 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...

An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.

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AZL-12953 CVE-2022-4338 affecting package openvswitch for versions less than 2.17.5-1

An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch...

CVE-2022-4338

An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch...

DEBIAN-CVE-2022-4338

An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch...

DEBIAN-CVE-2022-4337

An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch...

UBUNTU-CVE-2022-4337

An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch...

PT-2023-1101 · Unknown +6 · Openvswitch +6

Name of the Vulnerable Software and Affected Versions: OpenvSwitch affected versions not specified Description: The issue is related to an out-of-bounds read in Organization Specific TLV found in OpenvSwitch. It can be exploited by sending specially crafted LLDP messages to the vulnerable system,...

Open vSwitch 缓冲区错误漏洞

Open vSwitch is an open source virtual switch. Open vSwitch suffers from a buffer error vulnerability that stems from allowing an attacker to implement out-of-bounds reads in its specific TLV...

Open vSwitch 缓冲区错误漏洞

Open vSwitch is an open source virtual switch. Open vSwitch suffers from a buffer error vulnerability that stems from allowing an attacker to achieve integer underflow in its specific TLV...

kernel: net: openvswitch: fix leak of nested actions

A flaw was found in the Open vSwitch module in the Linux kernel. Improper handling of allocated memory can lead to a memory leak, potentially impacting system performance and resulting in a denial of service...

kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size()

An integer coercion error was found in the openvswitch kernel module. Given a sufficiently large number of actions, while copying and reserving memory for a new action of a new flow, the reservesfasize function does not return -EMSGSIZE as expected, potentially leading to an out-of-bounds write...

Moderate: Red Hat Bug Fix Advisory: openvswitch2.13 bug fix and enhancement update

An update for openvswitch2.13 is now available in Fast Datapath for Red Hat Enterprise Linux 7. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Bug Fixes and Enhancements: RHEL-7 bad key length while flow...

kernel: net: openvswitch: fix leak of nested actions

A flaw was found in the Open vSwitch module in the Linux kernel. Improper handling of allocated memory can lead to a memory leak, potentially impacting system performance and resulting in a denial of service...