There’s yet another 0-day exploit chain discovered as part of NSO Group’s Pegasus malware suite. This one is known as BLASTPASS, and it’s a nasty one. There’s no user interaction required, just receiving an iMessage containing a malicious PassKit attachment.

We have two CVEs issued so far. CVE-2023-41064 is a classic buffer overflow in ImageIO, the Apple framework for universal file format read and write. Then CVE-2023-41061 is a problem in the iOS Wallet implementation. Release 16.6.1 of the mobile OS addresses these issues, and updates have rolled out for macOS 11, 12, and 13.

It’s worth noting that Apple’s Lockdown mode does seem to block this particular exploit chain. Citizen Lab suggests that high-risk users of Apple hardware enable Lockdown Mode for that extra measure of security. Continue reading “This Week In Security: Blastpass, MGM Heist, And Killer Themes” →