chern2008
37 posts

chern2008
@chernwu
baseband and system security engineer
Beijing เข้าร่วม Ocak 2009
102 กำลังติดตาม9 ผู้ติดตาม

Success! The Synacktiv Team (@synacktiv) successfully executed their attack against the Tesla Modem. Results will be determined in the disclosure room shortly. #Pwn2Own
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What happens when you get @natashenka, @ifsecure, @_fel1x, @i41nbeer and @tehjh working collaboratively on a new attack surface for the team?
This: googleprojectzero.blogspot.com/2023/03/multip…
The blogpost also includes actions that users can take to protect themselves while waiting for patches.
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@itswillis @natashenka @ifsecure @_fel1x @i41nbeer @tehjh wonderful works, could you please show more details about how to find it?
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Shannon Baseband: Intra-object overflow in NrmmMsgCodec when decoding Service Area List bugs.chromium.org/p/project-zero…
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Announcing #Pwn2Own Vancouver 2023! #Tesla returns with a new Steam VM escape category. #Windows DNS & ISC BIND are new. macOS return in the LPE category and much more. 7 categories total with more than $1,000,000 in cash and prizes. Read the details at zerodayinitiative.com/blog/2023/1/11…
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want early access to the qualcomm security advisory? why not use this URL instead docs.qualcomm.com/bundle/publicr…

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Announcing #Pwn2Own Austin! Our fall contest includes phones, printers, NAS devices and more. More than $500,000 USD in cash and prizes are available as 22 different devices will be put to the test. Read all of the details at zerodayinitiative.com/blog/2021/8/11…
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@IanJohnBuckley I think I have bought five original USRP before, and buying a clone is just an attempt.
It is not easy to buy the original in China, and agents often complain about the problems caused by Taobao sellers.
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chern2008 รีทวีตแล้ว

The drawing for the order of attempts for #Pwn2Own Tokyo (Live from Toronto) starts in 1 hour! (9am ET/UTC-4) You can watch the live stream on:
Vimeo: secwest.net/pwn2own
Twitch: twitch.tv/trendmicro_eve…
YouTube: youtu.be/jX0b8iKXnbI
Our bug extraction crew is ready.

YouTube

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chern2008 รีทวีตแล้ว

How complicated is cellular baseband firmware?
At least this complicated: over 150K debugging messages across 932 directories and 2,775 files!
Rebuilding the source code skeleton from Samsung S10's Shannon S5000 baseband debugging messages.
github.com/grant-h/shanno…
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