CVE-2015-0204

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORTRSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role, related to...

CVE-2014-3572

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH downgrade attacks and trigger a loss of forward secrecy by omitting the ServerKeyExchange message...

CVE-2014-3572

OpenSSL OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k is vulnerable to an ECDHE‑to‑ECDH downgrade attack caused by omitting the ServerKeyExchange message, which can trigger loss of forward secrecy. The issue affects multiple platforms (e.g., AIX advisories and other vendor ...

CVE-2015-0204

CVE-2015-0204 affects OpenSSL client code and enables a Man‑in‑the‑Middle downgrade attack (FREAK) by negotiating an export‑grade RSA key. Affected OpenSSL versions: 0.9.8z d and earlier; 1.0.0 up to but not including 1.0.0p; 1.0.1 up to but not including 1.0.1k. The vulnerability allows brute‑fo...

CVE-2014-3572

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH downgrade attacks and trigger a loss of forward secrecy by omitting the ServerKeyExchange message...

CVE-2014-3572: Undefined Security Weakness

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH downgrade attacks and trigger a loss of forward secrecy by omitting the ServerKeyExchange message...

CVE-2015-0204: Undefined Security Weakness

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORTRSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role, related to...

openssl: multiple issues

CVE-2014-3571 denial of service A remote attacker is able to cause a denial of service NULL pointer dereference and application crash via a crafted DTLS message that is processed with a different read operation for the handshake header than for the handshake body, related to the dtls1getrecord...

CVE-2014-3572

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH downgrade attacks and trigger a loss of forward secrecy by omitting the ServerKeyExchange message...

UBUNTU-CVE-2014-3572

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH downgrade attacks and trigger a loss of forward secrecy by omitting the ServerKeyExchange message...

CVE-2015-0204

The ssl3getkeyexchange function in s3clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORTRSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role, related to...

PolarSSL Weak Signature Algorithm Negotiation

PolarSSL 1.3.8 does not properly negotiate the signature algorithm to use, allowing remote attackers to conduct downgrade attacks. This plugin sends a list of hash algorithms SHA512, SHA384, SHA256, SHA224, SHA1, and MD5 in descending order, and checks if the server selects MD5. TRUSTED...

OpenSSL Ephemeral ECDH Cipher Suite Handshake Downgrade (CVE-2014-3572)

A vulnerability has been detected in the way OpenSSL handles TLS handshakes involving certain cipher suites. An attacker might leverage this vulnerability to impersonate a server and intercept secure communications...

Vulnerability in OpenSSL - RSA silently downgrades to EXPORT_RSA [Client]

An OpenSSL client will accept the use of an RSA temporary key in a non-export RSA key exchange ciphersuite. A server could present a weak temporary key and downgrade the security of the session...

Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 5.2.0 security update

An update for Red Hat JBoss Enterprise Application Platform 5.2.0 that provides a patch to mitigate the CVE-2014-3566 issue is now available from the Red Hat Customer Portal. Red Hat Product Security has rated this update as having Important security impact. Red Hat JBoss Enterprise Application...

Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Web Platform 5.2.0 security update

An update for Red Hat JBoss Enterprise Web Platform 5.2.0 that provides a patch to mitigate the CVE-2014-3566 issue is now available from the Red Hat Customer Portal. Red Hat Product Security has rated this update as having Important security impact. Red Hat JBoss Enterprise Web Platform is a...

Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 6.3 openssl security update

An update for the OpenSSL component for Red Hat JBoss Enterprise Application Platform 6.3 that provides a patch to mitigate the CVE-2014-3566 issue is now available from the Red Hat Customer Portal. Red Hat Product Security has rated this update as having Important security impact. Red Hat JBoss...

SSL/TLS: Padding Oracle On Downgraded Legacy Encryption attack

A flaw was found in the way SSL 3.0 handled padding bytes when decrypting messages encrypted using block ciphers in cipher block chaining CBC mode. This flaw allows a man-in-the-middle MITM attacker to decrypt a selected byte of a cipher text in as few as 256 tries if they are able to force a...

[ MDVSA-2014:252 ] nss

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Mandriva Linux Security Advisory MDVSA-2014:252 http://www.mandriva.com/en/support/security/ Package : nss Date : December 15, 2014 Affected: Business Server 1.0 Problem Description: Updated nss packages fix security vulnerabilities: In the QuickDER...

nss: signature forgery

The definitelengthdecoder function in lib/util/quickder.c in Mozilla Network Security Services NSS does not ensure that the DER encoding of an ASN.1 length is properly formed, which allows remote attackers to conduct data-smuggling attacks by using a long byte sequence for an encoding, as...