openssl

Welcome to the OpenSSL Project OpenSSL is a robust, commercial-grade, full-featured Open Source Toolkit for the Transport Layer Security TLS, formerly SSL, Datagram TLS DTLS, and QUIC protocols. The protocol implementations are based on a full-strength general purpose cryptographic library, which...

cve-2021-3449

CVE-2021-3449 OpenSSL This issue was reported to OpenSSL on 17th March 2021 by Nokia. The fix was developed by Peter Kästle and Samuel Sapalski from Nokia. Mitigation The only known fix is to update libssl1.1...

EUVD-2020-18822

Malware in sbrugna...

K83623027: OpenSSL vulnerability CVE-2021-3449

Security Advisory Description 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...

SSL/TLS Recommended Cipher Suites (PCI DSS)

The remote host has open SSL/TLS ports which advertise discouraged cipher suites. It is recommended to only enable support for the following cipher suites: TLSv1.3: - 0x13,0x01 TLS13AES128GCMSHA256 - 0x13,0x02 TLS13AES256GCMSHA384 - 0x13,0x03 TLS13CHACHA20POLY1305SHA256 TLSv1.2: - 0xC0,0x2B...

Siemens OpenSSL in Industrial Products (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...

Reolink RLC-410W hardcoded TLS key information disclosure vulnerability

Summary An information disclosure vulnerability exists due to the hardcoded TLS key of Reolink RLC-410W v3.0.0.13620121102. A specially-crafted man-in-the-middle attack can lead to a disclosure of sensitive information. An attacker can perform a man-in-the-middle attack to trigger this...

Reolink RLC-410W web server misconfiguration information disclosure vulnerability

Summary An information disclosure vulnerability exists due to a web server misconfiguration in the reolink RLC-410W v3.0.0.13620121102. A specially-crafted HTTP request can lead to a disclosure of sensitive information. An attacker can send an HTTP request to trigger this vulnerability. Tested...

GHSA-83MX-573X-5RW9 openssl-src NULL pointer Dereference 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...

Ubuntu 18.04 LTS / 20.04 LTS : PostgreSQL vulnerabilities (USN-5038-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5038-1 advisory. It was discovered that the PostgresQL planner could create incorrect plans in certain circumstances. A remote attacker could use this issue t...

CVE-2020-36363

Amazon AWS CloudFront TLSv1.22019 allows TLSECDHERSAWITHAES128CBCSHA256 and TLSECDHERSAWITHAES256CBCSHA384, which some entities consider to be weak ciphers...

Design/Logic Flaw

Amazon AWS CloudFront TLSv1.22019 allows TLSECDHERSAWITHAES128CBCSHA256 and TLSECDHERSAWITHAES256CBCSHA384, which some entities consider to be weak ciphers...

CVE-2020-36363

CVE-2020-36363 concerns Amazon AWS CloudFront where TLSv1.2_2019 configurations allow weak ciphers TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 and TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384. The root cause is the inclusion of these CBC-based ciphers in the CloudFront TLS policy, which is cited as a security...

CVE-2020-36363

Amazon AWS CloudFront TLSv1.22019 allows TLSECDHERSAWITHAES128CBCSHA256 and TLSECDHERSAWITHAES256CBCSHA384, which some entities consider to be weak ciphers...

EulerOS 2.0 SP5 : openssl1.1.1d (EulerOS-SA-2021-2225)

According to the version of the openssl1.1.1d packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared...

EulerOS 2.0 SP9 : openssl (EulerOS-SA-2021-2063)

According to the version of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared librari...

EulerOS Virtualization 2.9.0 : openssl (EulerOS-SA-2021-1970)

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...

BSA-2021-1440

Security Advisory ID : BSA-2021-1440 Component : OpenSSL Revision : 1.1 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...

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...

RUSTSEC-2021-0055 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...