Ubuntu: Security Advisory (USN-4322-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG 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-only ifdescription...

CVE-2020-11501

A cryptographic weakness was found in the way DLTS implementation of GnuTLS, used zeros in place of random numbers. This flaw can break the security guarantee of the DTLS protocol...

USN-4322-1: GnuTLS vulnerability

It was discovered that GnuTLS incorrectly handled randomness when performing DTLS negotiation. A remote attacker could possibly use this issue to obtain sensitive information, contrary to expectations...

Debian: Security Advisory (DSA-4652-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 Greenbone AG 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-only ifdescription...

[SECURITY] [DSA 4652-1] gnutls28 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4652-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 04, 2020 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4652-1] gnutls28 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4652-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 04, 2020 https://www.debian.org/security/faq -...

CVE-2020-11501

GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 2018-07-16 because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks...

CVE-2020-11501

GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 2018-07-16 because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks...

CVE-2020-11501

GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 2018-07-16 because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks...

Code injection

GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 2018-07-16 because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks...

CVE-2020-11501

CVE-2020-11501 affects GnuTLS 3.6.x prior to 3.6.13. The DTLS client uses 32 null bytes instead of random values during DTLS negotiations, removing randomness and breaking DTLS security guarantees. Affected range starts at 3.6.3 (2018-07-16) due to a 2017-10-06 commit. The issue was fixed in 3.6....

CVE-2020-11501

GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 2018-07-16 because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks...

GLSA-202004-06 : GnuTLS: DTLS protocol regression

The remote host is affected by the vulnerability described in GLSA-202004-06 GnuTLS: DTLS protocol regression It was discovered that DTLS client did not contribute any randomness to the DTLS negotiation. Impact : Please review the referenced advisory for details. Workaround : There is no known...

Fedora: Security Advisory for coturn (FEDORA-2020-305c173af8)

The remote host is missing an update for the Copyright C 2020 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...

Fedora: Security Advisory for coturn (FEDORA-2020-f3fcb1608a)

The remote host is missing an update for the Copyright C 2020 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...

Fedora: Security Advisory for coturn (FEDORA-2020-6efa0fc869)

The remote host is missing an update for the Copyright C 2020 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...

GnuTLS: DTLS protocol regression

Background GnuTLS is an Open Source implementation of the TLS and SSL protocols. Description It was discovered that DTLS client did not contribute any randomness to the DTLS negotiation. Impact Please review the referenced advisory for details. Workaround There is no known workaround at this time...

FreeBSD : GnuTLS -- flaw in DTLS protocol implementation (d887b3d9-7366-11ea-b81a-001cc0382b2f)

The GnuTLS project reports : It was found that GnuTLS 3.6.3 introduced a regression in the DTLS protocol implementation. This caused the DTLS client to not contribute any randomness to the DTLS negotiation breaking the security guarantees of the DTLS protocol. C Tenable Network Security, Inc. The...

[SECURITY] Fedora 32 Update: coturn-4.5.1.1-3.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...

[SECURITY] Fedora 30 Update: coturn-4.5.1.1-3.fc30

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...