lldp/openvswitch: denial of service via externally triggered memory leak

A flaw was found in multiple versions of Open vSwitch. 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...

DEBIAN-CVE-2020-16044

Use after free in WebRTC in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted SCTP packet...

Cisco Firepower Threat Defense Snort Application Detection Engine Policy Bypass (cisco-sa-snort-app-bypass-cSBYCATq)

According to its self-reported version, Cisco Firepower Threat Defense is affected by a vulnerability in the UTD SNORT IPS detection engine due to a flaw in the detection algorithm. An unauthenticated, remote attacker can exploit this by sending crafted packets that would flow through an affected...

Realtek RTL8195A Buffer Overflow Vulnerability (CNVD-2021-56817)

The Realtek RTL8195A is an IoT microcontroller from Realtek Semiconductor Taiwan, China.A buffer overflow vulnerability exists in versions prior to the Realtek RTL8195A 2.08, which could be exploited by an attacker to inject crafted packets into a WPA2 handshake to emulate an access point and...

Realtek RTL8195A Buffer Overflow Vulnerability (CNVD-2021-56815)

The Realtek RTL8195A is an IoT microcontroller from Realtek Semiconductor Taiwan, China.A buffer overflow vulnerability exists in versions prior to the Realtek RTL8195A 2.08, which could be exploited by an attacker to inject crafted packets into a WPA2 handshake to emulate an access point and...

Cisco IOS XE Products Snort Application Detection Engine Policy Bypass (cisco-sa-snort-app-bypass-cSBYCATq)

According to its self-reported version, Cisco IOS XE is affected by a vulnerability in the UTD SNORT IPS detection engine due to a flaw in the detection algorithm. An unauthenticated, remote attacker can exploit this by sending crafted packets that would flow through an affected system. A...

CVE-2021-1389

A vulnerability in the IPv6 traffic processing of Cisco IOS XR Software and Cisco NX-OS Software for certain Cisco devices could allow an unauthenticated, remote attacker to bypass an IPv6 access control list ACL that is configured for an interface of an affected device. The vulnerability is due ...

Debian DSA-4845-1 : openldap - security update

Several vulnerabilities were discovered in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol. An unauthenticated remote attacker can take advantage of these flaws to cause a denial of service slapd daemon crash, infinite loops via specially crafted packets. C Tenable...

CVE-2020-25853

The function CheckMic in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 up to and excluding 2.08 does not validate the size parameter for an internal function, rtmd5hmacveneer or rthmacsha1veneer, resulting in a stack buffer over-read which can be exploited for denial ...

Realtek RTL8195AM 缓冲区错误漏洞

The Realtek RTL8195A is an IoT microcontroller from Realtek Semiconductor Taiwan, China.A buffer overflow vulnerability exists in versions prior to the Realtek RTL8195A 2.08, which could be exploited by an attacker to inject crafted packets into a WPA2 handshake to emulate an access point and...

Realtek RTL8195AM 缓冲区错误漏洞

The Realtek RTL8195A is an IoT microcontroller from Realtek Semiconductor Taiwan, China.A buffer overflow vulnerability exists in versions prior to the Realtek RTL8195A 2.08, which could be exploited by an attacker to inject crafted packets into a WPA2 handshake to emulate an access point and...

Cisco SD-WAN DoS (cisco-sa-sdwan-dosmulti-48jJuEUP)

According to its self-reported version, Cisco SD-WAN is affected by multiple vulnerabilities, including the following: - A denial of service DoS vulnerability exists in the VPN tunneling features of Cisco SD-WAN Software due to insufficient handling of malformed packets. An unauthenticated, remot...

CVE-2021-1353

A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to a memory leak that occurs during packet processing. An attacker could exploit this...

CVE-2021-1350

A vulnerability in the web UI of Cisco Umbrella could allow an unauthenticated, remote attacker to negatively affect the performance of this service. The vulnerability exists due to insufficient rate limiting controls in the web UI. An attacker could exploit this vulnerability by sending crafted...

CVE-2021-1353 Cisco StarOS IPv4 Denial of Service Vulnerability

A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to a memory leak that occurs during packet processing. An attacker could exploit this...

CVE-2020-36048

An uncontrolled resource consumption vulnerability was found in engine.io. If an attacker crafts a packet with a very large payload length or crafts many small packets, this can cause the engine.io to consume an ever increasing amount of memory and/or CPU, resulting in a denial of service. The...

[ASA-202101-28] openvswitch: multiple issues

Arch Linux Security Advisory ASA-202101-28 ========================================== Severity: Medium Date : 2021-01-20 CVE-ID : CVE-2015-8011 CVE-2020-27827 Package : openvswitch Type : multiple issues Remote : Yes Link : https://security.archlinux.org/AVG-1456 Summary ======= The package...

CVE-2021-0222

A vulnerability in Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS to the device by sending certain crafted protocol packets from an adjacent device with invalid payloads to the device. These crafted packets, which should be discarded, are instead replicated and sent...

CVE-2021-0222

CVE-2021-0222 is a Denial of Service (DoS) vulnerability in Juniper Networks Junos OS. The issue arises when an adjacent device sends crafted IPv4/IPv6 protocol packets with invalid payloads; these packets are (incorrectly) replicated and sent toward the Routing Engine, leading to an extended DoS...

CVE-2021-1236

Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. The vulnerability is due to a flaw in the detection algorithm. An attacker could exploit...