CVE-2020-15086

In TYPO3 installations with the "mediace" extension from version 7.6.2 and before version 7.6.5, it has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. The allows to inject arbitrary data having a valid cryptographic message authentication code...

Exposure of Sensitive Information to an Unauthorized Actor in TYPO3 CMS

Meta CVSS: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C 7.5 CWE-20, CWE-200 Problem In case an attacker manages to generate a valid cryptographic message authentication code HMAC-SHA1 - either by using a different existing vulnerability or in case the internal encryptionKey was...

CVE-2020-15099 Exposure of Sensitive Information to an Unauthorized Actor in TYPO3 CMS

In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.20, and greater than or equal to 10.0.0 and less than 10.4.6, in a case where an attacker manages to generate a valid cryptographic message authentication code HMAC-SHA1 - either by using a different existing vulnerability or in case t...

Sensitive Information Disclosure in extension "Media Content Element" (mediace)

It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message authentication code HMAC-SHA1 and can lead to various attack chains as described below...

Potential Privilege Escalation

In case an attacker manages to generate a valid cryptographic message authentication code HMAC-SHA1 - either by using a different existing vulnerability or in case the internal encryptionKey was exposed - it is possible to retrieve arbitrary files of a TYPO3 installation. This includes the...

Critical vulnerability in legacy versions of TYPO3 CMS

It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message authentication code HMAC-SHA1 and can lead to various attack chains as described below...

openssl: information disclosure in PKCS7_dataDecode and CMS_decrypt_set1_pkey

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...

Huawei EulerOS: Security Advisory for openssl (EulerOS-SA-2019-1547)

The remote host is missing an update for the Huawei EulerOS 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...

Denial Of Service (DoS)

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL v2/v3 and Transport Layer Security TLS v1 protocols, as well as a full-strength, general purpose cryptography library. An invalid free flaw was found in the way OpenSSL handled certain DTLS handshake messages. A malicious DTLS clie...

PT-2018-15490 · Openssl · Openssl

Name of the Vulnerable Software and Affected Versions: OpenSSL crate versions prior to 0.10.9 Description: A use-after-free issue occurs in CMS Signing, where structures are used after they have been freed. Recommendations: For versions prior to 0.10.9, update to version 0.10.9 or later to resolv...

Million Message Attack (MMA)

OpenSSL is vulnerable to million message attacks MMA. This is due to the way that OpenSSL has implemented PKCS 7 and Cryptographic Message Syntax CMS, making it easier for attackers to decrypt data...

FormAssembly: formassembly.com is vulnerable to padding-oracle attacks.

Dear Formassembly bug bounty team, Summary --- formassembly.com is vulnerable to CVE-2016-2107, allowing remote attackers to obtain sensitive information via padding-oracle attacks. $ git clone https://github.com/FiloSottile/CVE-2016-2107.git $ go run main.go www.formassembly.com ... Vulnerable:...

DEBIAN-CVE-2015-3195

The ASN1TFLGCOMBINE implementation in crypto/asn1/tasndec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by...

F5 Networks BIG-IP : OpenSSL vulnerability (K17248)

The Cryptographic Message Syntax CMS implementation in crypto/cms/cmsasn1.c in OpenSSL before 0.9.8o and 1.x before 1.0.0a does not properly handle structures that contain OriginatorInfo, which allows context-dependent attackers to modify invalid memory locations or conduct double-free attacks, a...

Scientific Linux Security Update : openssl on SL6.x, SL7.x i386/x86_64 (20150615)

An invalid free flaw was found in the way OpenSSL handled certain DTLS handshake messages. A malicious DTLS client or server could cause a DTLS server or client using OpenSSL to crash or, potentially, execute arbitrary code. CVE-2014-8176 A flaw was found in the way the OpenSSL packages shipped...

CentOS 6 / 7 : openssl (CESA-2015:1115)

Updated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

Moderate: Red Hat Security Advisory: openssl security update

Updated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

OpenSSL: CMS verify infinite loop with unknown hash function

A denial of service flaw was found in the way OpenSSL verified certain signed messages using CMS Cryptographic Message Syntax. A remote attacker could cause an application using OpenSSL to use excessive amounts of memory by sending a specially crafted message for verification...

openSUSE Security Update : openssl (openSUSE-SU-2012:0547-1)

The implementation of Cryptographic Message Syntax CMS and PKCS 7 in OpenSSL was vulnerable to a Million Message Attack MMA adaptive chosen ciphertext attack CVE-2012-0884. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted...

AIX OpenSSL Advisory : openssl_advisory4.asc

The version of OpenSSL running on the remote host is affected by the following vulnerabilities : - The implementation of Cryptographic Message Syntax CMS and PKCS 7 in OpenSSL does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data...