Remove 2016 Remove Authentication Remove Encryption
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MasterCard DNS Error Went Unnoticed for Years

Krebs on Security

If he’d abused his access, he probably could have obtained website encryption certificates (SSL/TLS certs) that were authorized to accept and relay web traffic for affected websites. He may even have been able to passively receive Microsoft Windows authentication credentials from employee computers at affected companies.

DNS 362
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Encryption: How It Works, Types, and the Quantum Future

eSecurity Planet

Encryption and the development of cryptography have been a cornerstone of IT security for decades and remain critical for data protection against evolving threats. While cryptology is thousands of years old, modern cryptography took off in the 1970s with the help of the Diffie-Hellman-Merkle and RSA encryption algorithms.

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Zendesk 2016 security breach may impact Uber, Slack, and other organizations

Security Affairs

Zendesk discloses a data breach that took place in 2016 when a hacker accessed data of 10,000 users, including passwords, emails, names, and phone numbers. In 2016, customer service software company Zendesk suffered a security breach that exposed data of 10,000 users, including passwords, emails, names, and phone numbers.

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FBI Warns of ‘Unlimited’ ATM Cashout Blitz

Krebs on Security

million from accounts at the National Bank of Blacksburg in two separate ATM cashouts between May 2016 and January 2017. The 2016 unlimited operation against National Bank began Saturday, May 28, 2016 and continued through the following Monday. All told, the attackers managed to siphon almost $570,000 in the 2016 attack.

Banking 229
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Microsoft recommends Exchange admins to disable the SMBv1 protocol

Security Affairs

. “To make sure that your Exchange organization is better protected against the latest threats (for example Emotet, TrickBot or WannaCry to name a few) we recommend disabling SMBv1 if it’s enabled on your Exchange (2013/2016/2019) server.” It also provides an authenticated inter-process communication mechanism.

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Obtaining password hashes of Windows systems with PetitPotam attack

Security Affairs

Security researcher Gilles Lionel (aka Topotam ) has discovered a vulnerability in the Windows operating system that allows an attacker to force remote Windows machines to authenticate and share their password hashes with him. “PoC tool to coerce Windows hosts to authenticate to other machines via MS-EFSRPC EfsRpcOpenFileRaw function.

Passwords 138
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Microsoft provides more mitigation instructions for the PetitPotam attack

Malwarebytes

It does this by performing an NTLM relay attack that does not rely on the Microsoft’s Print System Remote Protocol (MS-RPRN) API but instead uses the EfsRpcOpenFileRaw function of the Microsoft Encrypting File System Remote Protocol (MS-EFSRPC) API. The authentication process does not require the plaintext password.