Senator Calls For Use Of DMARC To Curb Govt.-Related Phishing Scams

In a letter sent Tuesday to the Department of Homeland Security, Sen. Ron Wyden D-OR called for federal agencies to implement stricter controls on e-mail that would prevent hackers from impersonating email addresses of federal agencies. Wyden called for the use of an email protocol called...

Weblate: Email spoofing at weblate.org

Good day. I found security bug at weblate.org. Now anybody may send email from weblate.org domain. Now you have SPF policy and DMARC policy, that does not protect anything because exists insecure domain policy: "p=none" and "sp=none". Anybody may send email from weblate.org or subdomain, that are...

Weblate: Missing DMARC on weblate.org

Summary Email spoofing is possible due to missing SPF/Dmarc Records. Similar to this report submitted to Hackerone itself: https://hackerone.com/reports/575 Steps to reproduce: 1- Go to https://emkei.cz A Fake Mailer 2- Set the from to parameter as [email protected] or any other name, and send...

SMTP STS Coming Soon to Gmail, Other Webmail Providers

Gmail users can expect the introduction of SMTP Strict Transport Security to the email service some time this year, bringing a measure of security similar to certificate pinning to one of the world’s biggest webmail services. Elie Bursztein, the head of Google’s anti-abuse research team, said at...

Paragon Initiative Enterprises: DMARC Not found for paragonie.com URGENT

Hi sir, , I am new hacker in hackerone platform I am glad to join paragonie bounty program ..i want to report a very critical bug that is i found DMARC missing for your domain paragonie.com Add DMARC record as soon as possible .. DMARC description Background Email authentication technologies SPF...

arxius: No SPF/DKIM/DMARC Record for lfil.es

For some reason he requested to disclose a duplicate report that's n/a anyway, so why not...

SimpleEmailSpoofer - A simple Python CLI to Spoof Emails (SPF/DMARC checking)

A few Python programs designed to help penetration testers with email spoofing. SimpleEmailSpoofer.py A program that spoofs emails. Currently in development spoofcheck.py A program that checks if a domain can be spoofed from. The program checks SPF and DMARC records for weak configurations that...

Email Servers For More Than Half of World's Top Sites Can Be Spoofed

More than half of the world’s top sites suffer from misconfigured email servers, something that heightens the risk of having spoofed emails sent from their domains, researchers warn. Researchers at Detectify, a Swedish web security firm, recently combed through hundreds of domains and found that...

Paragon Initiative Enterprises: Email Authentication Bypass

Hi, I was able to bypass you email authentication. You have not published "DMARC Domain-based Message Authentication, Reporting, and Conformance" for the domain paragonie.com more information :- http://dmarc.org/ ---------------------------------------------------------------------- what is DMARC...

Legal Robot: No DMARC Record in legalrobot-uat.com

Security researcher reported a missing DMARC record one of our non-production domains...

Gratipay: DMARC is misconfigured for grtp.co

Hi, in grtp.co , your dmark record published in the wrong place! ! , your DMARC record needs to discoverable at dmarc.grtp.co, and not at grtp.co. The "dmarc." part is required! Thanks Paresh...

Gratipay: SPF/DKIM/DMARC for aspen.io

1.aspen.io 2.grtp.co SPF record lookup and validation for: grtp.co SPF records are published in DNS as TXT records. The TXT records found for your domain are: Checking to see if there is a valid SPF record. No valid SPF record found of either type TXT or type SPF. SPF record lookup and validation...

Gratipay: SPF/DKIM/DMARC for grtp.co

Hello Security Team, I Was Checking The SPF Record For https://grtp.co/ at http://www.kitterman.com/spf/validate.html No valid SPF record found of either type TXT or type SPF. Kindly Fix it Asap! Thanks!...

Paragon Initiative Enterprises: Email Authentication bypass Vulnerability

Hi, I was able to bypass you email authentication. You have not published "DMARC Domain-based Message Authentication, Reporting, and Conformance" for the domain paragonie.com more information :- http://dmarc.org/ ---------------------------------------------------------------------- what is DMARC...

Security fix for the ALT Linux 9 package mailman version 5:2.1.21-alt0.1.rc2

Feb. 5, 2016 Konstantin Lepikhov 5:2.1.21-alt0.1.rc2 - Updated to 2.1.21rc2. - Security fixes: + CVE-2015-2775 path traversal vulnerability; + DMARC support. - Sync debian patches up to 1:2.1.20-1...

Google Moving Gmail to Strict DMARC Implementation

By next summer, most of the major Web-based email providers will have implemented a policy of strictly adopting the DMARC protocol. Google, in a statement published Tuesday by DMARC.org, said it will move gmail.com to a policy of rejecting any messages that don’t pass the authentication checks...

Gratipay: SPF Protection not used, I can hijack your email server

Description Companies like Twiter,Facebook and even Hackerone implemented a strict email security policy combining SPF, DKIM, and DMARC but I don't see that from gratipay You should apply strict SMPT policy to stop spoofed email sending from your domain. POC is attached. Exploit scenario: An...

Coinbase: SPF records not found

There is no TXT record in DNS zone that defines Sender Policy Framework entry for domain api.coinbase.com. These are the best practices and need to be configure in DNS records to protect your mail servers. using SPF records will help in spam filtering as SPF records does helps in verifying the...

Scientific Linux Security Update : mailman on SL6.x i386/x86_64 (20150722)

It was found that mailman did not sanitize the list name before passing it to certain MTAs. A local attacker could use this flaw to execute arbitrary code as the user running mailman. CVE-2015-2775 It was found that mailman stored private email messages in a world- readable directory. A local use...

mailman security and bug fix update

3:2.1.12-25 - fix CVE-2002-0389 - local users able to read private mailing list archives 3:2.1.12-24 - fix CVE-2015-2775 - directory traversal in MTA transports 3:2.1.12-23 - fix 1095359 - handle update when some mailing lists have been created by newer Mailman than this one 3:2.1.12-22 - fix...