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HistoryNov 12, 2020 - 10:19 a.m.

About the security content of Xcode 12.0 - Apple Support

2020-11-1210:19:34
support.apple.com
33

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

About Apple security updates

For our customers’ protection, Apple doesn’t disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

Xcode 12.0

Released September 16, 2020

IDE Device Support

Available for: macOS Catalina 10.15.4 and later

Impact: An attacker in a privileged network position may be able to execute arbitrary code on a paired device during a debug session over the network

Description: This issue was addressed by encrypting communications over the network to devices running iOS 14, iPadOS 14, tvOS 14, and watchOS 7.

CVE-2020-9992: Dany Lisiansky (@DanyL931), Nikias Bassen of Zimperium zLabs

Entry updated September 21, 2020

Additional recognition

debugserver

We would like to acknowledge Linus Henze (pinauten.de) for their assistance.

lldb

We would like to acknowledge Linus Henze (pinauten.de) for their assistance.

Entry added November 12, 2020

LLVM

We would like to acknowledge Brandon Azad of Google Project Zero for their assistance.

CPENameOperatorVersion
macos catalinaeq10.15.4
xcodelt12.0

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C