HTTP/2: flood using SETTINGS frames results in unbounded memory growth

A flaw was found in HTTP/2. Using SETTINGS frames and queuing of SETTINGS ACK frames, a flood could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

Debian DSA-4538-1 : wpa - security update

Two vulnerabilities were found in the WPA protocol implementation found in wpasupplication station and hostapd access point. - CVE-2019-13377 A timing-based side-channel attack against WPA3's Dragonfly handshake when using Brainpool curves could be used by an attacker to retrieve the password. -...

HTTP/2: flood using HEADERS frames results in unbounded memory growth

A flaw was found in HTTP/2. Using HEADER frames with invalid HTTP headers and queuing of response RSTSTREAM frames, an attacker could cause a flood resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using PING frames results in unbounded memory growth

A flaw was found in HTTP/2. Using PING frames and queuing of response PING ACK frames, a flood attack could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using PING frames results in unbounded memory growth

A flaw was found in HTTP/2. Using PING frames and queuing of response PING ACK frames, a flood attack could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using HEADERS frames results in unbounded memory growth

A flaw was found in HTTP/2. Using HEADER frames with invalid HTTP headers and queuing of response RSTSTREAM frames, an attacker could cause a flood resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using PRIORITY frames results in excessive resource consumption

A flaw was found in HTTP/2. An attacker, using PRIORITY frames to flood the system, could cause excessive CPU usage and starvation of other clients. The largest threat from this vulnerability is to system availability...

HTTP/2: flood using HEADERS frames results in unbounded memory growth

A flaw was found in HTTP/2. Using HEADER frames with invalid HTTP headers and queuing of response RSTSTREAM frames, an attacker could cause a flood resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using SETTINGS frames results in unbounded memory growth

A flaw was found in HTTP/2. Using SETTINGS frames and queuing of SETTINGS ACK frames, a flood could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using PING frames results in unbounded memory growth

A flaw was found in HTTP/2. Using PING frames and queuing of response PING ACK frames, a flood attack could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

Ubuntu 16.04 LTS / 18.04 LTS : wpa_supplicant and hostapd vulnerability (USN-4136-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4136-1 advisory. It was discovered that wpasupplicant incorrectly handled certain management frames. An attacker could possibly use this issue to cause a denial of...

USN-4136-2 wpa, wpasupplicant vulnerability

USN-4136-1 fixed a vulnerability in wpasupplicant. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: It was discovered that wpasupplicant incorrectly handled certain management frames. An attacker could possibly use this issue to...

USN-4136-2: wpa_supplicant and hostapd vulnerability

USN-4136-1 fixed a vulnerability in wpasupplicant. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: It was discovered that wpasupplicant incorrectly handled certain management frames. An attacker could possibly use this issue to...

USN-4136-1: wpa_supplicant and hostapd vulnerability

It was discovered that wpasupplicant incorrectly handled certain management frames. An attacker could possibly use this issue to cause a denial of service...

USN-4136-1 wpa vulnerability

It was discovered that wpasupplicant incorrectly handled certain management frames. An attacker could possibly use this issue to cause a denial of service...

CVE-2019-6833

A CWE-754 – Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU, which could cause a temporary freeze of the HMI when a high rate of frames is receive...

CVE-2019-6833

CVE-2019-6833 affects Schneider Electric Magelis HMI Panels (HMIGTO/HMISTO/XBTGH/HMIGTU/HMIGTUX/HMISCU/HMISTU/XBTGT/XBTGC/HMIGXO/HMIGXU), where a high rate of frames can cause a temporary HMI freeze; after the rate subsides, buffered commands are processed. Affected firmware versions: all listed ...

HTTP/2: flood using PRIORITY frames results in excessive resource consumption

A flaw was found in HTTP/2. An attacker, using PRIORITY frames to flood the system, could cause excessive CPU usage and starvation of other clients. The largest threat from this vulnerability is to system availability...

Debian DLA-1922-1 : wpa security update

hostapd and wpasupplicant when controlling AP mode did not perform sufficient source address validation for some received Management frames and this could result in ending up sending a frame that caused associated stations to incorrectly believe they were disconnected from the network even if...

[SECURITY] [DLA 1922-1] wpa security update

Package : wpa Version : 2.3-1+deb8u9 CVE ID : CVE-2019-16275 Debian Bug : 940080 hostapd and wpasupplicant when controlling AP mode did not perform sufficient source address validation for some received Management frames and this could result in ending up sending a frame that caused associated...