350 matches found
Microsoft: All Windows versions Vulnerable to FREAK Vulnerability
Recently discovered FREAK vulnerability that apparently went undetected for more than a decade is reportedly affecting all supported versions of Microsoft Windows, making the flaw more creepy than what we thought. FREAK vulnerability is a disastrous SSL/TLS flaw disclosed Monday that allows an...
Microsoft Schannel Vulnerable to FREAK
Microsoft today issued an advisory warning Windows users that Secure Channel, or Schannel, the Windows implementation of SSL/TLS, is vulnerable to the FREAK attack. Disclosed this week, FREAK CVE-2015-1637 is the latest big Internet bug. It affects a number of SSL clients, including OpenSSL, and...
Internet Bug Bounty: FREAK: Factoring RSA_EXPORT Keys to Impersonate TLS Servers
Many TLS servers, including those hosting sensitive websites such as www.nsa.gov and connect.facebook.net, support weak EXPORTRSA ciphersuites. By factoring their 512-bit ephemeral RSA keys, a network attacker is able to impersonate these websites to web browsers and more generally, to client...
Security Advisory 3046015 released
Today, we released Security Advisory 3046015 to provide guidance to customers in response to the SSL/TLS issue referred to by researchers as “FREAK” Factoring attack on RSA-EXPORT Keys. Our investigation continues and we’ll take the necessary steps to protect our customers. MSRC Team...
SSL/TLS Cryptographic Degradation Man-in-the-Middle Hijacking Vulnerability
SSL/TLS is a cryptographic application. SSL/TLS has a security vulnerability that can lead to an attack known as FREAK Factoring RSA Export Keys, which can be exploited by an attacker to reduce the level of encryption and decrypt communications through a man-in-the-middle attack...
MS KB3046015: Vulnerability in Schannel Could Allow Security Feature Bypass (FREAK)
The remote Windows host is affected by a security feature bypass vulnerability, known as FREAK Factoring attack on RSA-EXPORT Keys, due to the support of weak EXPORTRSA cipher suites with keys less than or equal to 512 bits. A man-in-the-middle attacker may be able to downgrade the SSL/TLS...
Google Chrome < 41.0.2272.76 Multiple Vulnerabilities
The version of Google Chrome installed on the remote macOS host is prior to 41.0.2272.76. It is, therefore, affected by multiple vulnerabilities as referenced in the 201503stable-channel-update advisory. - Multiple use-after-free vulnerabilities in core/html/HTMLInputElement.cpp in the DOM...
“Legacy”vulnerability: analysis of the new SSL/TLS vulnerability FREAK-vulnerability warning-the black bar safety net
Recently security researchers discovered a new SSL/TLS vulnerability. Expected within ten years, millions of Apple, Android users to access the HTTPS site will likely suffer from the middleman and then the stolen account and password, even if these sites use the encrypted transmission, also to no...
TLS FREAK Attack
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SSL/TLS MiTM hijacking vulnerability warning-vulnerability warning-the black bar safety net
Dear users: Security researchers discover new SSL/TLS on a serious vulnerability. Find the vulnerability the researchers noted that the use of this encryption technology vulnerabilities, hackers can steal Apple Safari and Google Android browsers of the user communication. Vulnerability descriptio...
Check Point Response to CVE-2015-0204 - TLS FREAK Attack
Symptoms - On Tuesday, March 3, 2015, researchers disclosed a new SSL/TLS vulnerability - the FREAK attack. The vulnerability allows attackers to intercept HTTPS connections between vulnerable clients and vulnerable servers and force them to use the "export-grade" cryptography, which can then be...
SSL/TLS EXPORT_RSA <= 512-bit Cipher Suites Supported (FREAK)
The remote host supports EXPORTRSA cipher suites with keys less than or equal to 512 bits. An attacker can factor a 512-bit RSA modulus in a short amount of time. A man-in-the middle attacker may be able to downgrade the session to use EXPORTRSA cipher suites e.g. CVE-2015-0204. Thus, it is...
'FREAK' — New SSL/TLS Vulnerability Explained
Another new widespread and disastrous SSL/TLS vulnerability has been uncovered that for over a decade left Millions of users of Apple and Android devices vulnerable to man-in-the-middle attacks on encrypted traffic when they visited supposedly 'secured' websites, including the official websites o...
AIX OpenSSL Advisory : openssl_advisory12.asc (FREAK)
The version of OpenSSL installed on the remote AIX host is affected by the following vulnerabilities : - The BIGNUM squaring BNsqr implementation does not properly calculate the square of a BIGNUM value. This allows remote attackers to defeat cryptographic protection mechanisms. CVE-2014-3570 - A...
openSUSE Security Update : openssl (openSUSE-SU-2015:0130-1) (FREAK)
openssl was updated to 1.0.1k to fix various security issues and bugs. More information can be found in the openssl advisory: http://openssl.org/news/secadv/20150108.txt Following issues were fixed : - CVE-2014-3570 bsc912296: Bignum squaring BNsqr may have produced incorrect results on some...
Oracle Linux 6 / 7 : openssl (ELSA-2015-0066)
The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2015-0066 advisory. - fix CVE-2014-3570 - incorrect computation in BNsqr - fix CVE-2014-3571 - possible crash in dtls1getrecord - fix CVE-2014-3572 - possible downgrad...
Amazon Linux AMI : openssl (ALAS-2015-469) (FREAK)
OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote attackers 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 bod...
Debian DSA-3125-1 : openssl - security update (FREAK)
Multiple vulnerabilities have been discovered in OpenSSL, a Secure Sockets Layer toolkit. The Common Vulnerabilities and Exposures project identifies the following issues : - CVE-2014-3569 Frank Schmirler reported that the ssl23getclienthello function in OpenSSL does not properly handle attempts ...
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...
Code injection
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...