Vulnerabilities (CVE)

Filtered by CWE-400
Total 1621 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-27827 5 Fedoraproject, Lldpd Project, Openvswitch and 2 more 27 Fedora, Lldpd, Openvswitch and 24 more 2024-11-21 7.1 HIGH 7.5 HIGH
A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2020-27813 2 Debian, Gorillatoolkit 2 Debian Linux, Websocket 2024-11-21 5.0 MEDIUM 7.5 HIGH
An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.
CVE-2020-27782 1 Redhat 3 Jboss Fuse, Openshift Application Runtimes, Undertow 2024-11-21 7.8 HIGH 7.5 HIGH
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
CVE-2020-27724 1 F5 1 Big-ip Access Policy Manager 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
In BIG-IP APM versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, on systems running more than one TMM instance, authenticated VPN users may consume excessive resources by sending specially-crafted malicious traffic over the tunnel.
CVE-2020-27722 1 F5 1 Big-ip Access Policy Manager 2024-11-21 3.5 LOW 6.5 MEDIUM
In BIG-IP APM versions 15.0.0-15.0.1.3, 14.1.0-14.1.3, and 13.1.0-13.1.3.4, under certain conditions, the VDI plugin does not observe plugin flow-control protocol causing excessive resource consumption.
CVE-2020-27295 1 Honeywell 1 Opc Ua Tunneller 2024-11-21 5.0 MEDIUM 7.5 HIGH
The affected product has uncontrolled resource consumption issues, which may allow an attacker to cause a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233).
CVE-2020-27223 5 Apache, Debian, Eclipse and 2 more 16 Nifi, Solr, Spark and 13 more 2024-11-21 4.3 MEDIUM 5.3 MEDIUM
In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 (inclusive), 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” (i.e. q) parameters, the server may enter a denial of service (DoS) state due to high CPU usage processing those quality values, resulting in minutes of CPU time exhausted processing those quality values.
CVE-2020-26652 1 Realtek 2 Rtl8812au, Rtl8812au Firmware 2024-11-21 N/A 7.5 HIGH
An issue was discovered in function nl80211_send_chandef in rtl8812au v5.6.4.2 allows attackers to cause a denial of service.
CVE-2020-26409 1 Gitlab 1 Gitlab 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.
CVE-2020-26289 1 Date-and-time Project 1 Date-and-time 2024-11-21 5.0 MEDIUM 7.5 HIGH
date-and-time is an npm package for manipulating date and time. In date-and-time before version 0.14.2, there a regular expression involved in parsing which can be exploited to to cause a denial of service. This is fixed in version 0.14.2.
CVE-2020-26264 1 Ethereum 1 Go Ethereum 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.25 a denial-of-service vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client. This vulnerability only concerns users explicitly enabling les server; disabling les prevents the exploit. The vulnerability was patched in version 1.9.25.
CVE-2020-26257 2 Fedoraproject, Matrix 2 Fedora, Synapse 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Matrix is an ecosystem for open federated Instant Messaging and VoIP. Synapse is a reference "homeserver" implementation of Matrix. A malicious or poorly-implemented homeserver can inject malformed events into a room by specifying a different room id in the path of a `/send_join`, `/send_leave`, `/invite` or `/exchange_third_party_invite` request. This can lead to a denial of service in which future events will not be correctly sent to other servers over federation. This affects any server which accepts federation requests from untrusted servers. The Matrix Synapse reference implementation before version 1.23.1 the implementation is vulnerable to this injection attack. Issue is fixed in version 1.23.1. As a workaround homeserver administrators could limit access to the federation API to trusted servers (for example via `federation_domain_whitelist`).
CVE-2020-26256 1 C2fo 1 Fast-csv 2024-11-21 3.5 LOW 5.7 MEDIUM
Fast-csv is an npm package for parsing and formatting CSVs or any other delimited value file in node. In fast-cvs before version 4.3.6 there is a possible ReDoS vulnerability (Regular Expression Denial of Service) when using ignoreEmpty option when parsing. This has been patched in `v4.3.6` You will only be affected by this if you use the `ignoreEmpty` parsing option. If you do use this option it is recommended that you upgrade to the latest version `v4.3.6` This vulnerability was found using a CodeQL query which identified `EMPTY_ROW_REGEXP` regular expression as vulnerable.
CVE-2020-26164 2 Kde, Opensuse 3 Kdeconnect, Backports Sle, Leap 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
In kdeconnect-kde (aka KDE Connect) before 20.08.2, an attacker on the local network could send crafted packets that trigger use of large amounts of CPU, memory, or network connection slots, aka a Denial of Service attack.
CVE-2020-25673 3 Fedoraproject, Linux, Netapp 22 Fedora, Linux Kernel, Active Iq Unified Manager and 19 more 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
A vulnerability was found in Linux kernel where non-blocking socket in llcp_sock_connect() leads to leak and eventually hanging-up the system.
CVE-2020-25630 1 Moodle 1 Moodle 2024-11-21 5.0 MEDIUM 7.5 HIGH
A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.
CVE-2020-25242 1 Siemens 6 Simatic Net Cp 343-1 Advanced, Simatic Net Cp 343-1 Advanced Firmware, Simatic Net Cp 343-1 Lean and 3 more 2024-11-21 7.8 HIGH 7.5 HIGH
A vulnerability has been identified in SIMATIC NET CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Standard (incl. SIPLUS variants) (All versions). Specially crafted packets sent to TCP port 102 could cause a Denial-of-Service condition on the affected devices. A cold restart might be necessary in order to recover.
CVE-2020-24686 1 Abb 12 Pm554, Pm554 Firmware, Pm556 and 9 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
The vulnerabilities can be exploited to cause the web visualization component of the PLC to stop and not respond, leading to genuine users losing remote visibility of the PLC state. If a user attempts to login to the PLC while this vulnerability is exploited, the PLC will show an error state and refuse connections to Automation Builder. The execution of the PLC application is not affected by this vulnerability. This issue affects ABB AC500 V2 products with onboard Ethernet.
CVE-2020-24573 1 Bab-technologie 2 Eibport, Eibport Firmware 2024-11-21 5.0 MEDIUM 7.5 HIGH
BAB TECHNOLOGIE GmbH eibPort V3 prior to 3.8.3 devices allow denial of service (Uncontrolled Resource Consumption) via requests to the lighttpd component.
CVE-2020-24504 1 Intel 10 Ethernet Network Adapter E810-cqda1, Ethernet Network Adapter E810-cqda1 For Ocp, Ethernet Network Adapter E810-cqda1 For Ocp 3.0 and 7 more 2024-11-21 2.1 LOW 5.5 MEDIUM
Uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers for Linux before version 1.0.4 may allow an authenticated user to potentially enable denial of service via local access.