netty: Infinite loop vulnerability when handling renegotiation using SslProvider.OpenSsl

An infinite-loop vulnerability was discovered in Netty's OpenSslEngine handling of renegotiation. An attacker could exploit this flaw to cause a denial of service. Note: Netty is only vulnerable if renegotiation is enabled default setting...

The vulnerability of the fill-checking function in the AES-NI implementation of the OpenSSL library allows a perpetrator to gain unauthorized access to confidential data.

The vulnerability of the fill-checking function in the AES-NI implementation of the OpenSSL library is related to the lack of protection for service data. Exploiting this vulnerability can allow an attacker operating remotely to gain unauthorized access to confidential data...

The vulnerability of the SSL_check_chain function in the TLS protocol implementation of the OpenSSL library involves the possibility of reassigning the null pointer due to incorrect processing of the “signature_algorithms_cert” extension in TLS. This allows a perpetrator to cause a service failure.

The vulnerability of the SSLcheckchain function in the TLS protocol implementation of the OpenSSL library is related to the possibility of replacing the zero pointer due to incorrect processing of the “signaturealgorithmscert” extension in TLS. Exploiting this vulnerability can allow a malicious...

The vulnerability of the Montgomery quadradic multiplication algorithm implementation in OpenSSL libraries is related to an error in integer transfer on the x86_64 platform, which allows an attacker to gain unauthorized access to sensitive information.

The vulnerability of the Montgomery quadradic multiplication algorithm implementation in the OpenSSL library is related to an error in arithmetic operations on the x8664 platform. Exploiting this vulnerability may allow a malicious actor, operating remotely, to gain unauthorized access to sensiti...

LibVNCServer code issue vulnerability (CNVD-2020-36782)

LibVNCServer is a cross-platform C library that supports the implementation of VNC Virtual Network Computing server or client functionality in a program. A code issue vulnerability exists in the libvncclient/tlsopenssl.c file in versions of LibVNCServer prior to 0.9.13. A remote attacker could...

wildfly: The 'enabled-protocols' value in legacy security is not respected if OpenSSL security provider is in use

A flaw was found when an OpenSSL security provider is used with Wildfly, the 'enabled-protocols' value in the Wildfly configuration isn't honored. An attacker could target the traffic sent from Wildfly and downgrade the connection to a weaker version of TLS, potentially breaking the encryption...

wildfly: The 'enabled-protocols' value in legacy security is not respected if OpenSSL security provider is in use

A flaw was found when an OpenSSL security provider is used with Wildfly, the 'enabled-protocols' value in the Wildfly configuration isn't honored. An attacker could target the traffic sent from Wildfly and downgrade the connection to a weaker version of TLS, potentially breaking the encryption...

DEBIAN-CVE-2020-1967

Server or client applications that call the SSLcheckchain function during or after a TLS 1.3 handshake may crash due to a NULL pointer dereference as a result of incorrect handling of the "signaturealgorithmscert" TLS extension. The crash occurs if an invalid or unrecognised signature algorithm i...

wildfly: The 'enabled-protocols' value in legacy security is not respected if OpenSSL security provider is in use

A flaw was found when an OpenSSL security provider is used with Wildfly, the 'enabled-protocols' value in the Wildfly configuration isn't honored. An attacker could target the traffic sent from Wildfly and downgrade the connection to a weaker version of TLS, potentially breaking the encryption...

wildfly: The 'enabled-protocols' value in legacy security is not respected if OpenSSL security provider is in use

A flaw was found when an OpenSSL security provider is used with Wildfly, the 'enabled-protocols' value in the Wildfly configuration isn't honored. An attacker could target the traffic sent from Wildfly and downgrade the connection to a weaker version of TLS, potentially breaking the encryption...

The vulnerability of the OSSL Module web server of the Oracle HTTP Server and the SSL API component of the Oracle Security Service, which allows a hacker to cause a service failure.

The vulnerability of the OSSL Module web server of the Oracle HTTP Server and the SSL API component of the Oracle Security Service is related to deficiencies in access control. Exploiting this vulnerability could allow a malicious actor to cause service failures using the HTTPS protocol...

The vulnerability of the PA-RISC CRYPTO_memcmp function in the OpenSSL library, related to information disclosure, allows attackers to gain access to confidential data.

The vulnerability of the PA-RISC CRYPTOmemcmp function in the OpenSSL library is related to insufficient validation of input data. Exploiting this vulnerability allows a remote attacker to gain access to confidential data...

openssl: Side-channel vulnerability on SMT/Hyper-Threading architectures (PortSmash)

A microprocessor side-channel vulnerability was found on SMT e.g, Hyper-Threading architectures. An attacker running a malicious process on the same core of the processor as the victim process can extract certain secret information...

The vulnerabilities in the functions of ec_err.c and ec_lib.c from the OpenSSL library allow a malicious individual to gain unauthorized access to protected information.

The vulnerability in the functions of ecerr.c and eclib.c from the OpenSSL library is related to the lack of data encryption measures. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

cryptofuzz:cryptofuzz-openssl: Heap-use-after-free in aes_generic_ocb_cipher

Project: https://github.com/guidovranken/cryptofuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5655879684194304 Project: cryptofuzz Fuzzing Engine: libFuzzer Fuzz Target: cryptofuzz-openssl Job Type: libfuzzerasani386cryptofuzz Platform Id: linux Crash Type: Heap-use-after-free READ 1...

DEBIAN-CVE-2019-1563

In situations where an attacker receives automated notification of the success or failure of a decryption attempt an attacker, after sending a very large number of messages to be decrypted, can recover a CMS/PKCS7 transported encryption key or decrypt any RSA encrypted message that was encrypted...

PT-2019-3138 · Openssl +1 · Openssl +1

Name of the Vulnerable Software and Affected Versions: OpenSSL versions 1.0.2 through 1.0.2s OpenSSL versions 1.1.0 through 1.1.0k OpenSSL versions 1.1.1 through 1.1.1c Description: The issue is related to errors in the certificate authentication procedure. It allows an attacker to impact data...

Security Bulletin: Vulnerability in Open SSL affects IBM System Networking products

Summary Open SSL used in the System Networking Products is impacted by the CVEs as outlined in the details below. Vulnerability Details Abstract Open SSL used in the System Networking Products is impacted by the CVEs as outlined in the details below. Content Vulnerability Details: CVE-ID:...

Security Bulletin: Security vulnerabilities in Open SSL, OpenSSH and curl affect the Integrated Management Module II (IMM2)

Summary Security vulnerabilities in Open SSL, OpenSSH and curl affect the Integrated Management Module II IMM2. Vulnerability Details Abstract Security vulnerabilities in Open SSL, OpenSSH and curl affect the Integrated Management Module II IMM2. Vulnerability Details CVE-ID: CVE-2014-2653...

DEBIAN-CVE-2019-0190

A bug exists in the way modssl handled client renegotiations. A remote attacker could send a carefully crafted request that would cause modssl to enter a loop leading to a denial of service. This bug can be only triggered with Apache HTTP Server version 2.4.37 when using OpenSSL version 1.1.1 or...