Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9038)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9038 advisory. - netfilter: add and use nfhookslowlist Florian Westphal Orabug: 32372530 CVE-2021-20177 - target: fix XCOPY NAA identifier lookup David Disseldorp...

Security update for connman (moderate)

openSUSE Security Update: Security update for connman Announcement ID: openSUSE-SU-2021:0452-1 Rating: moderate References: 1181751 Cross-References: CVE-2021-26675 CVE-2021-26676 CVSS scores: CVE-2021-26675 NVD : 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-26676 NVD : 6.5...

Debian DLA-2557-1 : linux-4.19 security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. CVE-2020-27815 A flaw was reported in the JFS filesystem code allowing a local attacker with the ability to set extended attributes to cause a denial o...

CVE-2019-11360

A buffer overflow flaw was found in iptables-restore. This flaw allows a local attacker with sufficiently high privileges, such as root, to provide a specially crafted file, causing a program crash or potential code execution. The highest threat from this vulnerability is to system availability...

Linux: Get iptables and ip6tables (KB)

Iptables is used to set up, maintain, and inspect the tables of IP packet filter rules in the Linux kernel. Several different tables may be defined. Each table contains a number of built-in chains and may also contain user-defined chains. Ip6tables is used to set up, maintain, and inspect the...

UBUNTU-CVE-2021-20177

A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user with root or CAPNETADMIN when inserting iptables rules could insert a rule which can panic the system. Kernel before kernel 5.5-rc1 is affected...

CVE-2021-20177

A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user with root or CAPNETADMIN when inserting iptables rules could insert a rule which can panic the system. Kernel before kernel 5.5-rc1 is affected...

Linux kernel 缓冲区错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel that allows an attacker to trigger a denial of service by triggering a fatal error via the Linux kernel's Iptables String...

CVE-2021-20177

A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user with root or CAPNETADMIN when inserting iptables rules could insert a rule which can panic the system. Mitigation Mitigation for this issue is either not available or the currently availabl...

CVE-2020-36178

oaliptaddBridgeIsolationRules on TP-Link TL-WR840N 6EU0.9.14.16 devices allows OS command injection because a raw string entered from the web interface an IP address field is used directly for a call to the system library function for iptables. NOTE: oaliptaddBridgeIsolationRules is not the only...

CVE-2020-36178

oaliptaddBridgeIsolationRules on TP-Link TL-WR840N 6EU0.9.14.16 devices allows OS command injection because a raw string entered from the web interface an IP address field is used directly for a call to the system library function for iptables. NOTE: oaliptaddBridgeIsolationRules is not the only...

CVE-2020-36178

Summary of CVE-2020-36178 : The vulnerability affects TP-Link TL-WR840N devices running 6_EU_0.9.1_4.16 firmware. The issue is caused by the function oal_ipt_addBridgeIsolationRules, where a raw string entered via the web interface (an IP address field) is used directly as input to a system call ...

PT-2021-7780 · Linux +6 · Linux Kernel +6

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.10 Description: An issue in the Linux kernel's netfilter component can cause a use-after-free in the packet processing context due to mishandled per-CPU sequence counts during concurrent iptables rules...

iptables bug fix and enhancement update

The iptables utility controls the network packet filtering code in the Linux kernel. Bug Fixes and Enhancements: openshift-sdn reports failure with iptables-restore: CHAINUSERDEL failed Device or resource busy BZ1891880 Improve IP address match performance BZ1894619...

CVE-2020-25705

A flaw in the way reply ICMP packets are limited in the Linux kernel functionality was found that allows to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypassing source port UDP randomization. The highest threat from this vulnerability is to confidentialit...

Synology SRM QuickConnect iptables network misconfiguration vulnerability

Summary An exploitable network misconfiguration vulnerability exists in the QuickConnect iptables functionality of Synology SRM 1.2.3 RT2600ac 8017-5. Packets originating from the QuickConnect VPN interface are not filtered, resulting in unrestricted communication with any network service running...

EulerOS Virtualization 3.0.2.2 : iptables (EulerOS-SA-2020-2185)

According to the version of the iptables packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - A buffer overflow in iptables-restore in netfilter iptables 1.8.2 allows an attacker to at least crash the program or potentially...

Huawei EulerOS: Security Advisory for iptables (EulerOS-SA-2020-2185)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Huawei EulerOS: Security Advisory for iptables (EulerOS-SA-2020-2082)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

EulerOS 2.0 SP3 : iptables (EulerOS-SA-2020-2082)

According to the version of the iptables packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A buffer overflow in iptables-restore in netfilter iptables 1.8.2 allows an attacker to at least crash the program or potentially gain code...