Home IT Info News Today Pwn2Own 2021 – Security researchers hack Exchange, Teams,

Pwn2Own 2021 – Security researchers hack Exchange, Teams,

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Pwn2Own is again once more, and as soon as once more the hacking contest has managed to destroy our illusions that there’s such a factor as a safe software program product.

Competing for $1.5 million in prizes, by Day 2 of the three day occasion the groups have already secured a collective $1.06 million and seem to have had success on almost each platform they tried.

This 12 months the safety researchers have been focusing on 10 totally different merchandise within the classes of Web Browsers, Virtualization, Servers, Local Escalation of Privilege, and – our latest class – Enterprise Communications.

The report of profitable makes an attempt to this point embody:

Tuesday, April 6

1000 – Jack Dates from RET2 Systems focusing on Apple Safari within the Web Browser class

SUCCESS – Jack used an integer overflow in Safari and an OOB Write to get kernel-level code execution. In doing so, he wins $100,000 and 10 Master of Pwn factors.

1130 – DEVCORE focusing on Microsoft Exchange within the Server class

SUCCESS – The DEVCORE workforce mixed an authentication bypass and a neighborhood privilege escalation to finish take over the Exchange server. They earn $200,000 and 20 Master of Pwn factors.

1300 – The researcher who goes by OV focusing on Microsoft Teams within the Enterprise Communications class

SUCCESS – OV mixed a pair of bugs to exhibit code execution on Microsoft Teams. In doing so, he earns himself $200,000 and 20 factors in the direction of Master of Pwn

1430 – Team Viettel focusing on Windows 10 within the Local Escalation of Privilege class

SUCCESS – The workforce used an integer overflow in Windows 10 to escalate from a daily person to SYSTEM privileges. This earns them $40,000 and four factors in the direction of Master of Pwn.

1630 – Ryota Shiga of Flatt Security Inc focusing on Ubuntu Desktop within the Local Escalation of Privilege class

SUCCESS – Ryota used an OOB entry bug to go from a typical person to root on Ubuntu Desktop. He earns $30,000 and three Master of Pwn factors in his Pwn2Own debut.

Wednesday, April 7

0900 – Jack Dates from RET2 Systems focusing on Parallels Desktop within the Virtualization class

SUCCESS – Jack mixed three bugs – an uninitialized reminiscence leak, a stack overflow, and an integer overflow to flee Parallels Desktop and execute code on the underlying OS. He earns $40Ok and four extra Master of Pwn factors. His two day whole is now $140,000 and 14 factors.

1000 – Bruno Keith (@bkth_) & Niklas Baumstark (@_niklasb) of Dataflow Security (@dfsec_it) focusing on Google Chrome and Microsoft Edge (Chromium) within the Web Browser class

SUCCESS – The workforce used a Typer Mismatch bug to use the Chrome renderer and Microsoft Edge. Same exploit for each browsers. They earn $100,000 whole and 10 Master of Pwn factors.

1130 – Team Viettel focusing on Microsoft Exchange within the Server class

PARTIAL – Team Viettel efficiently demonstrated their code execution on the Exchange server, however among the bugs they used of their exploit chain had been beforehand reported within the contest. This counts as a partial win however does get them 7.5 Master of Pwn factors.

1300 – Daan Keuper and Thijs Alkemade from Computest focusing on Zoom Messenger within the Enterprise Communications class

SUCCESS – Daan Keuper and Thijs Alkemade from Computest used a 3 bug chain to use Zoom messenger and get code execution on the goal system – all with out the goal clicking something. They earn themselves $200,000 and 20 Master of Pwn factors.

1430 – Tao Yan (@Ga1ois) of Palo Alto Networks focusing on Windows 10 within the Local Escalation of Privilege class

SUCCESS – Tao Yan used a Race Condition bug to escalate to SYSTEM on the absolutely patched Windows 10 machine. He earns himself $40,000 and four factors in the direction of Master of Pwn.

1530 – Sunjoo Park (aka grigoritchy) focusing on Parallels Desktop within the Virtualization class

SUCCESS – Sunjoo Park (aka grigoritchy) used a logic bug to execute code on the underlying working system via Parallels Desktop. He wins $40,000 and four factors in the direction of Master of Pwn.

1630 –…



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