OPENSUSE-SU-2022:10247-1 Security update for mbedtls

This update for mbedtls fixes the following issues: - CVE-2022-35409: Fixed buffer overread in DTLS ClientHello parsing boo1201581...

ALPINE-CVE-2022-35409

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information...

UBUNTU-CVE-2022-35409

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information...

Heap overflow

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information...

CVE-2022-35409: Out-of-bounds Read

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information...

Security Bulletin: Vulnerabilities in OpenSSL including ClientHello DoS affect Multiple N series Products

Summary OpenSSL vulnerabilities were disclosed on March 19, 2015 by the OpenSSL Project. This includes OpenSSL ClientHello sigalgs DoS CVE-2015-0291. OpenSSL is used by Multiple N series Products. Multiple N series Products have addressed the applicable CVEs. Vulnerability Details CVEID:...

OpenSSL: OCSP Stapling Vulnerability (20110208) - Linux

OpenSSL is prone to an OCSP stapling vulnerability. 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...

EulerOS Virtualization 2.9.1 : openssl (EulerOS-SA-2021-1960)

According to the version of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2...

NULL pointer deref in signature_algorithms processing

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

openSUSE: Security Advisory for openssl-1_1 (openSUSE-SU-2021:0476-1)

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...

Oracle Linux 8 : openssl (ELSA-2021-1024)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-1024 advisory. - CVE-2021-3450 openssl: CA certificate check bypass with X509VFLAGX509STRICT Tenable has extracted the preceding description block directly from the...

Tenable.sc 5.16.0 / 5.17.0 OpenSSL DoS (TNS-2021-06)

According to its self-reported version, the Tenable.sc application installed on the remote host is version 5.16.0 or 5.17.0 and affected by the following OpenSSL denial of service vulnerability: - An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from...

Exploit for NULL Pointer Dereference in Openssl

CVE-2021-3449 OpenSSL This issue was reported to OpenSSL on 1...

OpenSSL: DoS Vulnerability (CVE-2021-3449) - Linux

OpenSSL is prone to a denial of service DoS vulnerability. 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; yo...

Denial Of Service (DoS)

openssl is vulnerable to denial of service. A NULL pointer dereference occurs when parsing a malicious renegotiation ClientHello message. This allows an attacker to remotely crash the application...

CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

ALPINE-CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

USN-4891-1 openssl vulnerability

It was discovered that OpenSSL incorrectly handled certain renegotiation ClientHello messages. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service...

CVE-2021-3449 NULL pointer deref in signature_algorithms processing

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...