Code injection

In Eclipse Californium version 2.3.0 to 2.6.0, the certificate based x509 and RPK DTLS handshakes accidentally fails, because the DTLS server side sticks to a wrong internal state. That wrong internal state is set by a previous certificate based DTLS handshake failure with TLS parameter mismatch...

CVE-2020-27222

In Eclipse Californium version 2.3.0 to 2.6.0, the certificate based x509 and RPK DTLS handshakes accidentally fails, because the DTLS server side sticks to a wrong internal state. That wrong internal state is set by a previous certificate based DTLS handshake failure with TLS parameter mismatch...

CVE-2020-27222

CVE-2020-27222 affects the Eclipse Californium DTLS implementation. Versions 2.3.0 through 2.6.0 experience a certificate-based DTLS handshake failure caused by the server persisting a wrong internal state after a prior handshake failure with TLS parameter mismatch. This state corruption allows a...

CVE-2020-27222

In Eclipse Californium version 2.3.0 to 2.6.0, the certificate based x509 and RPK DTLS handshakes accidentally fails, because the DTLS server side sticks to a wrong internal state. That wrong internal state is set by a previous certificate based DTLS handshake failure with TLS parameter mismatch...

PT-2021-11319

Name of the Vulnerable Software and Affected Versions: Eclipse Californium versions 2.3.0 through 2.6.0 Description: The certificate-based DTLS handshakes in Eclipse Californium accidentally fail due to the server sticking to a wrong internal state. This wrong internal state is set by a previous...

Eclipse Californium 安全漏洞

Eclipse Californium is a Java-based codebase from the Eclipse Foundation that provides Coap back-end support for the Internet of Things. A security vulnerability exists in Eclipse Californium versions 2.3.0 through 2.6.0, which stems from DTLS server-side persistence of incorrect internal state. ...

CVE-2020-27222: Incomplete Internal State Distinction

In Eclipse Californium version 2.3.0 to 2.6.0, the certificate based x509 and RPK DTLS handshakes accidentally fails, because the DTLS server side sticks to a wrong internal state. That wrong internal state is set by a previous certificate based DTLS handshake failure with TLS parameter mismatch...

[SECURITY] Fedora 33 Update: coturn-4.5.2-1.fc33

The Coturn TURN Server is a VoIP media traffic NAT traversal server and gat eway. It can be used as a general-purpose network traffic TURN server/gateway, to o. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relayin...

[SECURITY] Fedora 32 Update: coturn-4.5.2-1.fc32

The Coturn TURN Server is a VoIP media traffic NAT traversal server and gat eway. It can be used as a general-purpose network traffic TURN server/gateway, to o. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relayin...

Fedora: Security Advisory for coturn (FEDORA-2021-32d0068851)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

CVE-2019-16747

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free leading to memory corruption and a daemon crash via a crafted incoming network message, a different vulnerability than CVE-2019-14431...

Memory corruption

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free leading to memory corruption and a daemon crash via a crafted incoming network message, a different vulnerability than CVE-2019-14431...

CVE-2019-16747

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free leading to memory corruption and a daemon crash via a crafted incoming network message, a different vulnerability than CVE-2019-14431...

CVE-2019-16747

CVE-2019-16747 affects MatrixSSL before 4.2.2 Open. The DTLS server can encounter an invalid pointer free, causing memory corruption and a daemon crash via crafted network messages; this is a separate issue from CVE-2019-14431. Red Hat and related records confirm the vulnerability and point to 4....

CVE-2019-16747

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free leading to memory corruption and a daemon crash via a crafted incoming network message, a different vulnerability than CVE-2019-14431...

CVE-2019-16747

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free leading to memory corruption and a daemon crash via a crafted incoming network message, a different vulnerability than CVE-2019-14431...

CVE-2019-16747: Out-of-bounds Write

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free leading to memory corruption and a daemon crash via a crafted incoming network message, a different vulnerability than CVE-2019-14431...

PT-2020-9840

Name of the Vulnerable Software and Affected Versions MatrixSSL versions prior to 4.2.2 Open Description The issue arises when the DTLS server processes a crafted incoming network message, leading to an invalid pointer free. This results in memory corruption and causes the daemon to crash...

Attackers Abusing Citrix NetScaler Devices to Launch Amplified DDoS Attacks

Citrix has issued an emergency advisory warning its customers of a security issue affecting its NetScaler application delivery controller ADC devices that attackers are abusing to launch amplified distributed denial-of-service DDoS attacks against several targets. "An attacker or bots can overwhe...

Threat Advisory - DTLS Amplification Distributed Denial of Service Attack on Citrix ADC and Citrix Gateway

Threat Information Citrix is aware of a DDoS attack pattern impacting Citrix ADCand Citrix Gateway. As part of this attack, an attacker or bots can overwhelm the Citrix ADCDTLS network throughput, potentially leading to outbound bandwidth exhaustion. The effect of this attack appears to be more...