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CVE-2021-30737

Description

A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, iOS 12.5.4, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted certificate may lead to arbitrary code execution.

POC

Reference

No PoCs from references.

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/Siguza/ios-resources

- https://github.com/Swordfish-Security/awesome-ios-security

- https://github.com/annapustovaya/Mobix

- https://github.com/ggghost210/ios-resources

- https://github.com/tr3ss/gofetch