(0Day) Realtek rtl81xx SDK Wi-Fi Driver rtwlane Out-Of-Bounds Write Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Realtek rtl81xx SDK Wi-Fi driver. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of 802.11 frames. The issue results from the...

EulerOS 2.0 SP3 : wpa_supplicant (EulerOS-SA-2020-2144)

According to the version of the wpasupplicant package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - hostapd before 2.10 and wpasupplicant before 2.10 allow an incorrect indication of disconnection in certain situations because source address...

Denial Of Service (DoS)

tcpdump is vulnerable to denial of service DoS. The vulnerability exists as the IEEE 802.11 parser in tcpdump before 4.9.3 has a buffer over-read in print-80211.c for the Mesh Flags subfield...

Design/Logic Flaw

An encryption-bypass issue was discovered on Espressif ESP-IDF devices through 4.2, ESP8266NONOSSDK devices through 3.0.3, and ESP8266RTOSSDK devices through 3.3. Broadcasting forged beacon frames forces a device to change its authentication mode to OPEN, effectively disabling its 802.11 encrypti...

F5 Networks BIG-IP : Multiple tcpdump vulnerabilities (K44551633)

The version of F5 Networks BIG-IP installed on the remote host is prior to 13.1.4.1 / 14.1.3.1 / 15.1.3 / 16.0.0. It is, therefore, affected by a vulnerability as referenced in the K44551633 advisory. CVE-2018-14881The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-...

[SECURITY] Fedora 32 Update: hostapd-2.9-4.fc32

hostapd is a user space daemon for access point and authentication servers. It implements IEEE 802.11 access point management, IEEE 802.1X/WPA/WPA2/EAP Authenticators and RADIUS authentication server. hostapd is designed to be a "daemon" program that runs in the back-ground a nd acts as the backe...

Debian DSA-4698-1 : linux - 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-2019-2182 Hanjun Guo and Lei Li reported a race condition in the arm64 virtual memory management code, which could lead to an information...

[SECURITY] [DLA 2242-1] linux-4.9 security update

Package : linux-4.9 Version : 4.9.210-1+deb9u1deb8u1 CVE ID : CVE-2019-2182 CVE-2019-5108 CVE-2019-19319 CVE-2019-19462 CVE-2019-19768 CVE-2019-20806 CVE-2019-20811 CVE-2020-0543 CVE-2020-2732 CVE-2020-8428 CVE-2020-8647 CVE-2020-8648 CVE-2020-8649 CVE-2020-9383 CVE-2020-10711 CVE-2020-10732...

Denial Of Service (DoS)

wpasupplicant is vulnerable to denial of service. The vulnerability exists as it allow an incorrect indication of disconnection in certain situations because source address validation is mishandled. This is a denial of service that should have been prevented by PMF aka management frame protection...

Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability (cisco-sa-wlc-gas-dos-8FsE3AWH)

A denial of service DoS vulnerability exists in the 802.11 Generic Advertisement Service GAS frame processing function of Cisco Wireless LAN Controller WLC Software due to incomplete input validation of the 802.11 GAS frames that are processed by an affected device. An unauthenticated, remote...

CVE-2020-3273

A vulnerability in the 802.11 Generic Advertisement Service GAS frame processing function of Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS. The vulnerability is due to incomple...

Input validation

A vulnerability in the 802.11 Generic Advertisement Service GAS frame processing function of Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS. The vulnerability is due to incomple...

CVE-2020-3273 Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability

A vulnerability in the 802.11 Generic Advertisement Service GAS frame processing function of Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS. The vulnerability is due to incomple...

CVE-2020-3273

Cisco WLC vulnerability CVE-2020-3273 affects 802.11 GAS frame processing due to incomplete input validation. An unauthenticated attacker can trigger a reload (DoS) by sending a crafted GAS frame over the air to an AP, or send a malicious GAS payload via CAPWAP from Layer 3 connectivity to the WL...

Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability

A vulnerability in the 802.11 Generic Advertisement Service GAS frame processing function of Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS. The vulnerability is due to incomple...

Intel Wi-Fi Link Driver Netwtw04 Out-Of-Bounds Write Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Intel Wi-Fi Link Driver. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of 802.11 frames. The issue results from the lack of...

Intel Wi-Fi Link Driver Netwtw06 Out-Of-Bounds Write Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Intel Wi-Fi Link Driver. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of 802.11 frames. The issue results from the lack of...

EulerOS 2.0 SP3 : tcpdump (EulerOS-SA-2020-1437)

According to the versions of the tcpdump package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - tcpdump before 4.9.3 mishandles the printing of SMB data issue 1 of 2.CVE-2018-10103 - tcpdump before 4.9.3 mishandles the printing of SMB data...

Intel Wi-Fi Link Driver Netwtw06 Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Intel Wi-Fi Link Driver. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of 802.11 frames. The issue results from the lack of...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A flaw was found in the handling of IEEE 802.11 frames affecting several wireless LAN modules. In certain circumstances, a remote attacker could trigger this flaw by sending a malicious packet over a wireless network and cause a denial of service kernel...