OpenSSL 1.0.2 < 1.0.2zh Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.0.2zh. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.0.2zh advisory. - Issue summary: Processing some specially crafted ASN.1 object identifiers or data containing them may be very slow. Impact...

Oracle Linux 7 : openssl (ELSA-2023-12210)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-12210 advisory. - Fixes CVE-2023-0286 X.400 address type confusion in X.509 GeneralName Tenable has extracted the preceding description block directly from the Oracle Linux...

Medium: openssl

Issue Overview: AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimized implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of data that was preexisting in the memory that wasn't written. In the special case of "in...

openssl security update

1.0.2k-26fips - Change Epoch from 1 to 10 - Fix DH self-test to add shared secret comparison Orabug: 32467026 - Add DH support changes for SP 800-56A rev3 requirements Orabug: 32467059 - Add TLS KDF self-test Orabug: 32467193 - Add EC keys pairwise consistency test Orabug: 32467059 1:1.0.2k-26 -...

openssl security update

1:1.0.2k-26 - Fixes CVE-2023-0286 X.400 address type confusion in X.509 GeneralName - Resolves: rhbz2176790...

OpenSSL 1.1.1 < 1.1.1u Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.1.1u. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.1.1u advisory. - Issue summary: Processing some specially crafted ASN.1 object identifiers or data containing them may be very slow. Impact summary...

Important: openssl security update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: X.400 address type confusion in X.509 GeneralName CVE-2023-0286 openssl: timing attack in RSA...

OpenSSL 3.1.0 < 3.1.1 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.1.1. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.1.1 advisory. - Issue summary: Processing some specially crafted ASN.1 object identifiers or data containing them may be very slow. Impact summary:...

Security Bulletin: Multiple vulnerabilities in OpenSSL affect AIX

Summary Vulnerabilities in OpenSSL could allow a remote attacker to cause a denial service CVE-2022-3996, CVE-2023-0401, CVE-2022-4203, CVE-2023-0216, CVE-2023-0215, CVE-2023-0217, CVE-2023-0286, CVE-2022-4450 or obtain sensitive information CVE-2022-4304. OpenSSL is used by AIX as part of AIX's...

Multiple vulnerabilities in OpenSSL affect AIX

IBM SECURITY ADVISORY First Issued: Tue Mar 21 13:26:15 CDT 2023 The most recent version of this document is available here: https://aix.software.ibm.com/aix/efixes/security/openssladvisory38.asc Security Bulletin: Multiple vulnerabilities in OpenSSL affect AIX...

Amazon Linux 2023 : openssl, openssl-devel, openssl-libs (ALAS2023-2023-095)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-095 advisory. If an X.509 certificate contains a malformed policy constraint and policy processing is enabled, then a write lock will be taken twice recursively. On some operating systems most widely: Windows this...

Excessive Resource Usage Verifying X.509 Policy Constraints

A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints. Attackers may be able to exploit this vulnerability by creating a malicious certificate chain that triggers exponential use of...

Amazon Linux 2023 : openssl, openssl-devel, openssl-libs (ALAS2023-2023-101)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-101 advisory. A flaw was found in Open SSL. A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain...

Input buffer over-read in AES-XTS implementation on 64 bit ARM

Issue summary: The AES-XTS cipher decryption implementation for 64 bit ARM platform contains a bug that could cause it to read past the input buffer, leading to a crash. Impact summary: Applications that use the AES-XTS algorithm on the 64 bit ARM platform can crash in rare circumstances. The...

Amazon Linux 2023 : xmlsec1, xmlsec1-devel, xmlsec1-openssl (ALAS2023-2023-097)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-097 advisory. An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XMLPARSEHUGE parser option enabled, several integer counters can overflow. This results in ...

Certificate policy check not enabled

The function X509VERIFYPARAMadd0policy is documented to implicitly enable the certificate policy check when doing certificate verification. However the implementation of the function does not enable the check which allows certificates with invalid or incorrect policies to pass the certificate...

Amazon Linux 2023 : openssl, openssl-devel, openssl-libs (ALAS2023-2023-051)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-051 advisory. The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates...

Amazon Linux 2023 : openssl, openssl-devel, openssl-libs (ALAS2023-2023-054)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-054 advisory. AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimized implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of...

openssl: X.400 address type confusion in X.509 GeneralName

A type confusion vulnerability was found in OpenSSL when OpenSSL X.400 addresses processing inside an X.509 GeneralName. When CRL checking is enabled for example, the application sets the X509VFLAGCRLCHECK flag, this vulnerability may allow an attacker to pass arbitrary pointers to a memcmp call,...

Important: Red Hat Security Advisory: openssl security update

An update for openssl is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...