CVE-2021-30737, @xerub's 2021 iOS ASN.1 Vulnerability

Posted by Ian Beer, Google Project Zero

This blog post is my analysis of a vulnerability found by @xerub. Phrack published @xerub's writeup so go check that out first.

As well as doing my own vulnerability research I also spend time trying as best as I can to keep up with the public state-of-the-art, especially when details of a particularly interesting vulnerability are announced or a new in-the-wild exploit is caught. Originally this post was just a series of …

asn cve ios vulnerability