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Apple Rolls Out Xcode Replace Patching Git Vulnerabilities

By Ionut Arghire on November 04, 2022

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Apple this week introduced a safety replace for the Xcode macOS improvement atmosphere, to resolve three Git vulnerabilities, together with one resulting in arbitrary code execution.

The primary of the problems, CVE-2022-29187, is a variant of CVE-2022-24765, a bug impacting customers on multi-user machines, the place “a malicious actor might create a .git listing in a shared location above a sufferer’s present working listing.”

An attacker might exploit the flaw to create configuration information within the malicious .git listing and, by utilizing particular variables, might obtain arbitrary command execution on the shared machine.

“An unsuspecting consumer might nonetheless be affected by the difficulty reported in CVE-2022-24765, for instance when navigating as root right into a shared tmp listing that’s owned by them, however the place an attacker might create a git repository,” the vulnerability’s description reads.

The bug impacts all Git variations previous to 2.37.1, 2.36.2, 2.35.4, 2.34.4, 2.33.4, 2.32.3, 2.31.4, and a pair of.30.5. With the most recent model of Xcode, Apple up to date Git to model 2.32.3, which resolves ‘a number of points’.

Now rolling out to macOS Monterey 12.5 and later as model 14.1, the most recent Xcode iteration additionally resolves CVE-2022-39253, a safety defect that might result in data leaks.

The problem exists due to Git’s habits when performing native clones and will be exploited by tricking a sufferer into cloning a repository that accommodates a symbolic hyperlink pointing at delicate data on the sufferer’s system.

Tracked as CVE-2022-39260, the third Git vulnerability resolved in Xcode this week might result in arbitrary code execution when git shell – which helps Git’s push/pull performance through SSH – is allowed as a login shell.

A fourth vulnerability addressed in Xcode 14.1 impacts the IDE Xcode server. Tracked as CVE-2022-42797, the difficulty might permit malicious purposes to achieve root privileges.

Associated: Apple Patches Over 100 Vulnerabilities With Launch of macOS Ventura 13

Associated: Apple Fixes Exploited Zero-Day With iOS 16.1 Patch

Associated: Apple Warns of macOS Kernel Zero-Day Exploitation

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