Insecure Random Number Generator

gnutls uses an insecure random number generator. The DTLS client hello contains a random value of all zeroes...

CVE-2020-10059

The UpdateHub module disables DTLS peer checking, which allows for a man in the middle attack. This is mitigated by firmware images requiring valid signatures. However, there is no benefit to using DTLS without the peer checking. See NCC-ZEP-018 This issue affects: zephyrproject-rtos zephyr versi...

CVE-2020-10059

The UpdateHub module disables DTLS peer checking, which allows for a man in the middle attack. This is mitigated by firmware images requiring valid signatures. However, there is no benefit to using DTLS without the peer checking. See NCC-ZEP-018 This issue affects: zephyrproject-rtos zephyr versi...

Code injection

The UpdateHub module disables DTLS peer checking, which allows for a man in the middle attack. This is mitigated by firmware images requiring valid signatures. However, there is no benefit to using DTLS without the peer checking. See NCC-ZEP-018 This issue affects: zephyrproject-rtos zephyr versi...

CVE-2020-10059

The UpdateHub module disables DTLS peer checking, which allows for a man in the middle attack. This is mitigated by firmware images requiring valid signatures. However, there is no benefit to using DTLS without the peer checking. See NCC-ZEP-018 This issue affects: zephyrproject-rtos zephyr versi...

CVE-2020-10059

CVE-2020-10059 affects Zephyr Project RTOS (2.1.0 and later) via the UpdateHub module, which disables DTLS peer checking. This enables a man-in-the-middle risk, mitigated by firmware signatures, with no shown exploit details in the documents. The issue sits with the UpdateHub component and is lin...

PT-2020-11889

Name of the Vulnerable Software and Affected Versions zephyr version 2.1.0 and later versions Description The issue concerns the UpdateHub module, which disables DTLS peer checking. This allows for a man-in-the-middle attack. However, firmware images require valid signatures, mitigating the issue...

CVE-2020-10059: Improper Certificate Validation

The UpdateHub module disables DTLS peer checking, which allows for a man in the middle attack. This is mitigated by firmware images requiring valid signatures. However, there is no benefit to using DTLS without the peer checking. See NCC-ZEP-018 This issue affects: zephyrproject-rtos zephyr versi...

Moderate: Red Hat Security Advisory: gnutls security update

An update for gnutls is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Validation Bypass

github.com/pion/dtls is vulnerable to validation bypass . The function handleIncomingPacket is not validating the incoming application data with epoch 0, accepting a remote user provided unencrypted or unauthenticated data after handshake completion...

Pion DTLS Authorization Issues Vulnerability

Pion DTLS is a Go-based implementation of DTLS Packet Transport Layer Security Protocol. An authorization issue vulnerability exists in Pion DTLS versions prior to 1.5.2. A remote attacker can exploit this vulnerability to inject arbitrary unencrypted data after the handshake completes...

CVE-2019-20786

handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion...

CVE-2019-20786

handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion...

Design/Logic Flaw

handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion...

CVE-2019-20786

handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion...

CVE-2019-20786

handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion...

CVE-2019-20786

CVE-2019-20786 (Pion DTLS) : The vulnerability exists in handleIncomingPacket (conn.go) of Pion DTLS prior to 1.5.2, which does not check application data with epoch 0. This allows remote attackers to inject arbitrary unencrypted data after the DTLS handshake. Affected software: Pion DTLS (versio...

PT-2020-10759

Name of the Vulnerable Software and Affected Versions Pion DTLS versions prior to 1.5.2 Description The issue allows remote attackers to inject arbitrary unencrypted data after handshake completion due to a lack of check for application data with epoch 0 in the handleIncomingPacket function. This...

CVE-2019-20786: Improper Authentication

handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion...

MGASA-2020-0168 Updated gnutls packages fix security vulnerability

Updated gnutls packages fix security vulnerability: A flaw was reported in the DTLS protocol implementation in GnuTLS. The DTLS client would not contribute any randomness to the DTLS negotiation, breaking the security guarantees of the DTLS protocol CVE-2020-11501...