CVE-2007-1526: Undefined Security Weakness

Sun Java System Web Server 6.1 before 20070314 allows remote authenticated users with revoked client certificates to bypass the Certificate Revocation List CRL authorization control and access secure web server instances running under an account different from that used for the admin server via...

mod_ssl fails to properly enforce client certificates authentication

Overview modssl, the Apache web server module for Secure Socket Layer SSL communications, may not properly authenticate client certificates. Description modssl provides Secure Socket Layer SSL communications for the Apache web server. SSL is designed to provide the ability to encrypt and...

CVE-2005-1247: Undefined Security Weakness

webadmin.exe in Novell Nsure Audit 1.0.1 allows remote attackers to cause a denial of service via malformed ASN.1 packets in corrupt client certificates to an SSL server, as demonstrated using an exploit for the OpenSSL ASN.1 parsing vulnerability...

Debian DSA-120-1 : mod_ssl - buffer overflow

Ed Moyle recently found a buffer overflow in Apache-SSL and modssl. With session caching enabled, modssl will serialize SSL session variables to store them for later use. These variables were stored in a buffer of a fixed size without proper boundary checks. To exploit the overflow, the server mu...

SUSE-SA:2003:043: openssl

The remote host is missing the patch for the advisory SUSE-SA:2003:043 openssl. OpenSSL is an implementation of the Secure Socket Layer SSL v2/3 and Transport Layer Security TLS v1 protocol. While checking the openssl implementation with a tool-kit from NISCC several errors were revealed most are...

RHEL 2.1 : apache (RHSA-2003:244)

Updated Apache and modssl packages that fix several minor security issues are now available for Red Hat Enterprise Linux. The Apache HTTP server is a powerful, full-featured, efficient, and freely-available Web server. Ben Laurie found a bug in the optional renegotiation code in modssl which can...

BEA WebLogic Server fails to properly associate the user identity on subsequent client connections

Overview BEA WebLogic Server fails to properly associate a user's identity when a client attempts to connect multiple times using different client certificates. Description BEA Systems describes WebLogic Server as "an industrial-strength application infrastructure for developing, integrating,...

CVE-2005-1247

webadmin.exe in Novell Nsure Audit 1.0.1 allows remote attackers to cause a denial of service via malformed ASN.1 packets in corrupt client certificates to an SSL server, as demonstrated using an exploit for the OpenSSL ASN.1 parsing vulnerability...

DEBIAN-CVE-2003-0544

OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service crash via an SSL client certificate that causes OpenSSL to read past the end of a buffer when the long form is used...

OpenSSL ASN.1 0.9.6j0.9.7b - Brute Forcer for Parsing Bugs

OpenSSL ASN.1 0.9.6j0.9.7b - Brute Forcer for Parsing Bugs / Brute forcer for OpenSSL ASN.1 parsing bugs include include include include include include include include include include include include include include char buf8192; / This was simply sniffed from an stunnel session / const char...

Brute forcer for OpenSSL ASN.1 parsing bugs (<=0.9.6j <=0.9.7b)

No description provided by source. / Brute forcer for OpenSSL ASN.1 parsing bugs =0.9.6j =0.9.7b written by Bram Matthys Syzop on Oct 9 2003. This program sends corrupt client certificates to the SSL server which will 1 crash it 2 create lots of error messages, and/or 3 result in other...

DSA-393 openssl - denial of service

Bulletin has no description...

CAN-2003-0543/0544 OpenSSL ASN.1 protocol crashes

Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service crash via an SSL client certificate with certain ASN.1 tag values...

PT-2003-1008 · Openssl +1 · Openssl +1

Name of the Vulnerable Software and Affected Versions: OpenSSL versions 0.9.6 through 0.9.7a Description: The issue concerns multiple vulnerabilities in the OpenSSL package, which can lead to disruption of confidentiality, integrity, and availability of protected information. These vulnerabilitie...

[Full-Disclosure] [OpenSSL Advisory] Vulnerabilities in ASN.1 parsing

-----BEGIN PGP SIGNED MESSAGE----- OpenSSL Security Advisory 30 September 2003 Vulnerabilities in ASN.1 parsing ================================ NISCC www.niscc.gov.uk prepared a test suite to check the operation of SSL/TLS software when presented with a wide range of malformed client certificate...

OpenSSL accepts unsolicited client certificate messages

Overview OpenSSL accepts unsolicited client certificate messages. This could allow an attacker to exploit underlying vulnerabilities in client certificate handling. Description OpenSSL implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols and includes a general-purpos...

Insufficient Verification of Client Certificates in IIS 5.0 pre sp3

---------------------------------------------------------------------------- ------- Sentor Torparfar Advisory 001 Title: Insufficient Verification of Client Certificates in IIS 5.0 pre sp3 Date: August 16, 2002 Author: Johan Persson [email protected]...

[SECURITY] [DSA 120-1] New mod_ssl and Apache/SSL packages fix buffer overflow

-------------------------------------------------------------------------- Debian Security Advisory DSA 120-1 [email protected] http://www.debian.org/security/ Martin Schulze March 10th, 2002 - -------------------------------------------------------------------------- Package :...

Important: Red Hat Security Advisory: : Updated mod_ssl packages available

Updated modssl packages for Red Hat Linux 7, 7.1, and 7.2 are available which close a buffer overflow in modssl. When session caching is enabled, modssl will serialize SSL session variables to store them for later use. Unpatched versions of modssl prior to version 2.8.7 which use the 'shm' or 'db...