Diaries by Keyword - SANS Internet Storm Center

Handler on Duty: Xavier Mertens

Threat Level: green

Date	Author	Title
OPENSSL SSL TLS
2009-11-06	Andre Ludwig	New version of OpenSSL released - OpenSSL 0.9.8l
OPENSSL
2023-02-25/a>	Didier Stevens	Crypto Inside a Browser
2020-05-15/a>	Rob VandenBrink	SHA3 Hashes (on Windows) - Where Art Thou?
2019-10-22/a>	Bojan Zdrnja	Testing TLSv1.3 and supported ciphers
2018-11-27/a>	Xavier Mertens	More obfuscated shell scripts: Fake MacOS Flash update
2016-07-28/a>	Bojan Zdrnja	Verifying SSL/TLS certificates manually
2016-05-03/a>	Rick Wanner	OpenSSL Updates
2016-02-27/a>	Guy Bruneau	OpenSSL Security Update Planned for 1 March Release
2016-01-31/a>	Guy Bruneau	OpenSSL 1.0.2 Advisory and Update
2014-08-06/a>	Chris Mohan	OpenSSL Security Advisories http://www.openssl.org/news/secadv_20140806.txt
2014-06-12/a>	Johannes Ullrich	Metasploit now includes module to exploit CVE-2014-0195 (OpenSSL DTLS Fragment Vuln.)
2014-06-05/a>	Johannes Ullrich	Critical OpenSSL Patch Available. Patch Now!
2014-06-05/a>	Johannes Ullrich	Internet Storm Center Briefing on OpenSSL Vulnerabilities today at 12pm ET (8am PT/4pm UTC) https://www.sans.org/webcasts/98445
2014-06-05/a>	Johannes Ullrich	More Details Regarding CVE-2014-0195 (DTLS arbitrary code execution)
2014-06-05/a>	Johannes Ullrich	Updated OpenSSL Patch Presentation
2014-04-26/a>	Guy Bruneau	New Project by Linux Foundation - Core Infrastructure Initiative
2014-04-21/a>	Daniel Wesemann	OpenSSL Rampage
2014-04-21/a>	Daniel Wesemann	Finding the bleeders
2014-04-15/a>	Richard Porter	VMWare Advisory VMSA-2014-0004 - Updates on OpenSSL HeartBleed http://www.vmware.com/security/advisories/VMSA-2014-0004.html
2014-04-14/a>	Kevin Shortt	INFOCon Green: Heartbleed - on the mend
2014-04-11/a>	Johannes Ullrich	Tonight OpenSSL Webcast #4: Client Side Issues / What to tell your kids & managers about it https://www.sans.org/webcasts/side-heartbleed-client-vulnerabilities-98135
2014-04-08/a>	Guy Bruneau	OpenSSL CVE-2014-0160 Fixed
2014-04-08/a>	Johannes Ullrich	* Patch Now: OpenSSL "Heartbleed" Vulnerability
2014-01-02/a>	John Bambenek	OpenSSL.org Defaced by Attackers Gaining Access to Hypervisor
2013-12-29/a>	Russ McRee	OpenSSL suffers apparent defacement
2013-02-11/a>	John Bambenek	OpenSSL 1.0.1e Released with Corrected fix for CVE-2013-1069, more here: http://www.openssl.org/
2012-04-24/a>	Russ McRee	OpenSSL reissues fix for ASN1 BIO vulnerability
2012-04-19/a>	Kevin Shortt	OpenSSL Security Advisory - CVE-2012-2110
2012-03-12/a>	Guy Bruneau	OpenSSL Security Update
2011-11-07/a>	Rob VandenBrink	Stuff I Learned Scripting - Evaluating a Remote SSL Certificate
2010-11-16/a>	Guy Bruneau	OpenSSL TLS Extension Parsing Race Condition
2010-06-02/a>	Mark Hofman	OpenSSL version 1.0.0a released. This fixes a number of security issues. Don't forget a number of commercial appliances will be using this, so look for vendor updates soon.
2010-04-25/a>	Raul Siles	Manual Verification of SSL/TLS Certificate Trust Chains using Openssl
2010-03-29/a>	Adrien de Beaupre	OpenSSL V 1.0.0 released!
2010-02-26/a>	Rick Wanner	OpenSSL 0.9.8m released.
2010-01-19/a>	Jim Clausing	Apple Security Update 2010-001
2009-11-06/a>	Andre Ludwig	New version of OpenSSL released - OpenSSL 0.9.8l
2009-01-08/a>	Kyle Haugsness	BIND OpenSSL follow-up
2008-05-16/a>	Daniel Wesemann	INFOcon back to green
2008-05-15/a>	Bojan Zdrnja	INFOCon yellow: update your Debian generated keys/certs ASAP
2008-05-15/a>	Bojan Zdrnja	Debian and Ubuntu users: fix your keys/certificates NOW
2006-11-29/a>	Toby Kohlenberg	New Vulnerability Announcement and patches from Apple
SSL
2023-06-28/a>	Jan Kopriva	Kazakhstan - the world's last SSLv2 superpower... and a country with potentially vulnerable last-mile internet infrastructure
2023-06-01/a>	Jan Kopriva	After 28 years, SSLv2 is still not gone from the internet... but we're getting there
2023-02-25/a>	Didier Stevens	Crypto Inside a Browser
2022-06-27/a>	Johannes Ullrich	Encrypted Client Hello: Anybody Using it Yet?
2021-09-28/a>	Jan Kopriva	TLS 1.3 and SSL - the current state of affairs
2021-07-10/a>	Guy Bruneau	Scanning for Microsoft Secure Socket Tunneling Protocol
2021-04-16/a>	Xavier Mertens	HTTPS Support for All Internal Services
2021-03-30/a>	Jan Kopriva	Old TLS versions - gone, but not forgotten... well, not really "gone" either
2020-12-30/a>	Jan Kopriva	TLS 1.3 is now supported by about 1 in every 5 HTTPS servers
2020-09-20/a>	Guy Bruneau	Analysis of a Salesforce Phishing Emails
2020-05-15/a>	Rob VandenBrink	SHA3 Hashes (on Windows) - Where Art Thou?
2020-04-10/a>	Xavier Mertens	PowerShell Sample Extracting Payload From SSL
2020-03-15/a>	Guy Bruneau	VPN Access and Activity Monitoring
2019-12-13/a>	Jan Kopriva	Internet banking sites and their use of TLS... and SSLv3... and SSLv2?!
2019-10-22/a>	Bojan Zdrnja	Testing TLSv1.3 and supported ciphers
2019-08-07/a>	Bojan Zdrnja	Verifying SSL/TLS configuration (part 2)
2019-07-23/a>	Bojan Zdrnja	Verifying SSL/TLS configuration (part 1)
2018-11-27/a>	Xavier Mertens	More obfuscated shell scripts: Fake MacOS Flash update
2018-09-19/a>	Rob VandenBrink	Certificates Revisited - SSL VPN Certificates 2 Ways
2018-08-10/a>	Remco Verhoef	Hunting SSL/TLS clients using JA3
2018-01-22/a>	Didier Stevens	HTTPS on every port?
2017-12-03/a>	Xavier Mertens	StartSSL: Termination of Services is Now Scheduled
2017-03-08/a>	Richard Porter	What is really being proxied?
2016-07-28/a>	Bojan Zdrnja	Verifying SSL/TLS certificates manually
2016-05-03/a>	Rick Wanner	OpenSSL Updates
2016-02-27/a>	Guy Bruneau	OpenSSL Security Update Planned for 1 March Release
2016-01-31/a>	Guy Bruneau	OpenSSL 1.0.2 Advisory and Update
2015-03-26/a>	Daniel Wesemann	Pin-up on your Smartphone!
2015-03-17/a>	Didier Stevens	Improperly issued SSL certificate for domain "live.fi" could be used in attempts to spoof content. https://technet.microsoft.com/library/security/3046310
2015-03-12/a>	Johannes Ullrich	Who got the bad SSL Certificate? Using tshark to analyze the SSL handshake.
2015-02-11/a>	Johannes Ullrich	Did PCI Just Kill E-Commerce By Saying SSL is Not Sufficient For Payment Info ? (spoiler: TLS!=SSL)
2015-02-01/a>	Rick Wanner	Improving SSL Warnings
2014-12-09/a>	Johannes Ullrich	POODLE Strikes (Bites?) Again
2014-08-11/a>	Bojan Zdrnja	Verifying preferred SSL/TLS ciphers with Nmap
2014-08-06/a>	Chris Mohan	OpenSSL Security Advisories http://www.openssl.org/news/secadv_20140806.txt
2014-06-12/a>	Johannes Ullrich	Metasploit now includes module to exploit CVE-2014-0195 (OpenSSL DTLS Fragment Vuln.)
2014-06-05/a>	Johannes Ullrich	Critical OpenSSL Patch Available. Patch Now!
2014-06-05/a>	Johannes Ullrich	Internet Storm Center Briefing on OpenSSL Vulnerabilities today at 12pm ET (8am PT/4pm UTC) https://www.sans.org/webcasts/98445
2014-06-05/a>	Johannes Ullrich	More Details Regarding CVE-2014-0195 (DTLS arbitrary code execution)
2014-06-05/a>	Johannes Ullrich	Updated OpenSSL Patch Presentation
2014-04-26/a>	Guy Bruneau	New Project by Linux Foundation - Core Infrastructure Initiative
2014-04-21/a>	Daniel Wesemann	OpenSSL Rampage
2014-04-21/a>	Daniel Wesemann	Finding the bleeders
2014-04-16/a>	Johannes Ullrich	New Feature: Monitoring Certification Revocation Lists https://isc.sans.edu/crls.html
2014-04-15/a>	Richard Porter	VMWare Advisory VMSA-2014-0004 - Updates on OpenSSL HeartBleed http://www.vmware.com/security/advisories/VMSA-2014-0004.html
2014-04-14/a>	Kevin Shortt	INFOCon Green: Heartbleed - on the mend
2014-04-11/a>	Johannes Ullrich	Tonight OpenSSL Webcast #4: Client Side Issues / What to tell your kids & managers about it https://www.sans.org/webcasts/side-heartbleed-client-vulnerabilities-98135
2014-04-08/a>	Guy Bruneau	OpenSSL CVE-2014-0160 Fixed
2014-04-08/a>	Johannes Ullrich	* Patch Now: OpenSSL "Heartbleed" Vulnerability
2014-02-25/a>	Alex Stanford	Apple releases OS X 10.9.2 patching SSL vulnerability and updates Safari
2014-02-24/a>	Russ McRee	Explicit Trusted Proxy in HTTP/2.0 or...not so much
2014-01-02/a>	John Bambenek	OpenSSL.org Defaced by Attackers Gaining Access to Hypervisor
2013-12-29/a>	Russ McRee	OpenSSL suffers apparent defacement
2013-12-11/a>	Johannes Ullrich	Browser Fingerprinting via SSL Client Hello Messages
2013-10-09/a>	Johannes Ullrich	CSAM: SSL Request Logs
2013-09-09/a>	Johannes Ullrich	SSL is broken. So what?
2013-08-21/a>	Alex Stanford	Psst. Your Browser Knows All Your Secrets.
2013-07-23/a>	Bojan Zdrnja	Sessions with(out) cookies
2013-05-17/a>	Johannes Ullrich	SSL: Another reason not to ignore IPv6
2013-02-11/a>	John Bambenek	OpenSSL 1.0.1e Released with Corrected fix for CVE-2013-1069, more here: http://www.openssl.org/
2013-01-03/a>	Manuel Humberto Santander Pelaez	New year and new CA compromised
2012-07-03/a>	Johannes Ullrich	ocsp.comodoca.com blocklisted (by comodo itself)
2012-06-04/a>	Johannes Ullrich	Microsoft Emergency Bulletin: Unauthorized Certificate used in "Flame"
2012-06-04/a>	Rob VandenBrink	Browsers and SSL Security - a Race to the Bottom !
2012-05-31/a>	Johannes Ullrich	SCADA@Home: Your health is no secret no more!
2012-05-22/a>	Johannes Ullrich	nmap 6 released
2012-05-21/a>	Johannes Ullrich	We updated our SSL certificate. Also note that we are deprecating various old hostname (isc.sans.org/incidents.org) and redirect now to isc.sans.edu. please update your bookmarks.
2012-04-24/a>	Russ McRee	OpenSSL reissues fix for ASN1 BIO vulnerability
2012-04-19/a>	Kevin Shortt	OpenSSL Security Advisory - CVE-2012-2110
2012-03-20/a>	Johannes Ullrich	A Reminder: Private Key Security
2012-03-12/a>	Guy Bruneau	OpenSSL Security Update
2012-02-08/a>	Jim Clausing	Chrome to stop checking Certificate Revocation List (CRL)?
2012-01-05/a>	Russ McRee	OpenSSL vulnerability fixes
2011-11-07/a>	Rob VandenBrink	Stuff I Learned Scripting - Evaluating a Remote SSL Certificate
2011-10-26/a>	Rob VandenBrink	The Theoretical "SSL Renegotiation" Issue gets a Whole Lot More Real !
2011-10-05/a>	Johannes Ullrich	Adobe SSL Certificate Problem (fixed)
2011-10-03/a>	Bojan Zdrnja	Beauty and the BEAST
2011-09-23/a>	Mark Hofman	SSL/TLS Vulnerability Details to be Released Friday (Part 2)
2011-09-15/a>	Swa Frantzen	DigiNotar looses their accreditation for qualified certificates
2011-09-13/a>	Swa Frantzen	GlobalSign back in operation
2011-09-13/a>	Swa Frantzen	More DigiNotar intermediate certificates blocklisted at Microsoft
2011-09-07/a>	Lenny Zeltser	GlobalSign Temporarily Stops Issuing Certificates to Investigate a Potential Breach
2011-09-06/a>	Johannes Ullrich	Microsoft Releases Diginotar Related Patch and Advisory
2011-09-01/a>	Swa Frantzen	DigiNotar breach - the story so far
2011-08-31/a>	Johannes Ullrich	Firefox/Thunderbird 6.0.1 released to blocklist bad DigiNotar SSL certificates
2011-08-30/a>	Johannes Ullrich	DigiNotar SSL Breach
2011-07-25/a>	Johannes Ullrich	iOS 4.3.5 released fixing an SSL certificate verification flaw. http://support.apple.com/kb/HT1222
2011-07-10/a>	Raul Siles	Security Testing SSL/TLS (HTTPS) Implementations
2011-06-29/a>	Johannes Ullrich	Random SSL Tips and Tricks
2011-03-23/a>	Johannes Ullrich	Firefox 3 Updates and SSL Blocklist extension
2011-03-23/a>	Johannes Ullrich	Microsoft Advisory about fraudulent SSL Certificates
2011-03-23/a>	Johannes Ullrich	Comodo RA Compromise
2010-11-16/a>	Guy Bruneau	OpenSSL TLS Extension Parsing Race Condition
2010-07-24/a>	Manuel Humberto Santander Pelaez	Transmiting logon information unsecured in the network
2010-06-02/a>	Mark Hofman	OpenSSL version 1.0.0a released. This fixes a number of security issues. Don't forget a number of commercial appliances will be using this, so look for vendor updates soon.
2010-04-25/a>	Raul Siles	Manual Verification of SSL/TLS Certificate Trust Chains using Openssl
2010-04-21/a>	Johannes Ullrich	isc.sans.org SSL Certificate and URL extensions
2010-03-29/a>	Adrien de Beaupre	OpenSSL V 1.0.0 released!
2010-02-26/a>	Rick Wanner	OpenSSL 0.9.8m released.
2010-02-10/a>	Marcus Sachs	Vulnerability in TLS/SSL Could Allow Spoofing
2010-01-19/a>	Jim Clausing	Apple Security Update 2010-001
2009-12-01/a>	Chris Carboni	Clientless SSL VPN products break web browser domain-based security models
2009-11-13/a>	Adrien de Beaupre	TLS & SSLv3 renegotiation vulnerability explained
2009-11-06/a>	Andre Ludwig	New version of OpenSSL released - OpenSSL 0.9.8l
2009-11-05/a>	Swa Frantzen	TLS Man-in-the-middle on renegotiation vulnerability made public
2009-10-28/a>	Johannes Ullrich	Sniffing SSL: RFC 4366 and TLS Extensions
2009-10-12/a>	Mark Hofman	Some interesting SSL SPAM
2009-01-08/a>	Kyle Haugsness	BIND OpenSSL follow-up
2008-12-30/a>	Johannes Ullrich	MD5 SSL Summary
2008-09-11/a>	David Goldsmith	CookieMonster is coming to Pown (err, Town)
2008-07-29/a>	Kyle Haugsness	Google SSL cert expired for POP/IMAP users
2008-05-16/a>	Daniel Wesemann	INFOcon back to green
2008-05-15/a>	Bojan Zdrnja	INFOCon yellow: update your Debian generated keys/certs ASAP
2008-05-15/a>	Bojan Zdrnja	Debian and Ubuntu users: fix your keys/certificates NOW
2006-11-29/a>	Toby Kohlenberg	New Vulnerability Announcement and patches from Apple
TLS
2023-04-13/a>	Johannes Ullrich	HTTP: What's Left of it and the OCSP Problem
2022-07-06/a>	Johannes Ullrich	How Many SANs are Insane?
2022-05-12/a>	Rob VandenBrink	When Get-WebRequest Fails You
2022-02-14/a>	Johannes Ullrich	Reminder: Decoding TLS Client Hellos to non TLS servers
2021-09-28/a>	Jan Kopriva	TLS 1.3 and SSL - the current state of affairs
2021-04-16/a>	Xavier Mertens	HTTPS Support for All Internal Services
2021-04-15/a>	Johannes Ullrich	Why and How You Should be Using an Internal Certificate Authority
2021-03-30/a>	Jan Kopriva	Old TLS versions - gone, but not forgotten... well, not really "gone" either
2020-12-30/a>	Jan Kopriva	TLS 1.3 is now supported by about 1 in every 5 HTTPS servers
2020-12-19/a>	Guy Bruneau	Secure Communication using TLS in Elasticsearch
2020-09-09/a>	Johannes Ullrich	A First Look at macOS 11 Big Sur Network Traffic (New! Now with more GREASE!)
2019-12-13/a>	Jan Kopriva	Internet banking sites and their use of TLS... and SSLv3... and SSLv2?!
2019-10-22/a>	Bojan Zdrnja	Testing TLSv1.3 and supported ciphers
2019-10-21/a>	Jim Clausing	What's up with TCP 853 (DNS over TLS)?
2019-08-07/a>	Bojan Zdrnja	Verifying SSL/TLS configuration (part 2)
2019-07-23/a>	Bojan Zdrnja	Verifying SSL/TLS configuration (part 1)
2019-04-13/a>	Johannes Ullrich	Configuring MTA-STS and TLS Reporting For Your Domain
2018-08-10/a>	Remco Verhoef	Hunting SSL/TLS clients using JA3
2018-01-22/a>	Didier Stevens	HTTPS on every port?
2017-05-30/a>	Johannes Ullrich	FreeRadius Authentication Bypass
2017-03-08/a>	Richard Porter	What is really being proxied?
2017-03-01/a>	Bojan Zdrnja	SSL/TLS on port 389. Say what?
2016-07-05/a>	Johannes Ullrich	Apache Update: TLS Certificate Authentication Bypass with HTTP/2 (CVE-2016-4979)
2016-01-08/a>	Mark Hofman	SLOTH, attack on TLS using MD5
2015-05-20/a>	Brad Duncan	Logjam - vulnerabilities in Diffie-Hellman key exchange affect browsers and servers using TLS
2015-02-11/a>	Johannes Ullrich	Did PCI Just Kill E-Commerce By Saying SSL is Not Sufficient For Payment Info ? (spoiler: TLS!=SSL)
2014-08-11/a>	Bojan Zdrnja	Verifying preferred SSL/TLS ciphers with Nmap
2014-06-12/a>	Johannes Ullrich	Metasploit now includes module to exploit CVE-2014-0195 (OpenSSL DTLS Fragment Vuln.)
2014-03-04/a>	Daniel Wesemann	Triple Handshake Cookie Cutter
2011-09-22/a>	Rob VandenBrink	TLS 1.2 - Look before you Leap !
2011-09-20/a>	Kevin Liston	SSL/TLS Vulnerability Details to be Released Friday
2011-07-10/a>	Raul Siles	Security Testing SSL/TLS (HTTPS) Implementations
2010-07-23/a>	Mark Hofman	A bit old, however CISCO has updated the November 2009 TLS renegotiation vulnerability with additional vulnerable products and patch information. More details here http://www.cisco.com/warp/public/707/cisco-sa-20091109-tls.shtml
2010-04-25/a>	Raul Siles	Manual Verification of SSL/TLS Certificate Trust Chains using Openssl
2010-02-10/a>	Marcus Sachs	Vulnerability in TLS/SSL Could Allow Spoofing
2009-11-13/a>	Adrien de Beaupre	TLS & SSLv3 renegotiation vulnerability explained
2009-11-06/a>	Andre Ludwig	New version of OpenSSL released - OpenSSL 0.9.8l
2009-11-05/a>	Swa Frantzen	TLS Man-in-the-middle on renegotiation vulnerability made public
2009-10-16/a>	Adrien de Beaupre	Cyber Security Awareness Month - Day 16 - Port 1521 - Oracle TNS Listener
2009-05-09/a>	Patrick Nolan	Unusable, Unreadable, or Indecipherable? No Breach reporting required

OPENSSL SSL TLS

OPENSSL

SSL

TLS