SB2023092665 - Multiple vulnerabilities in Apple Xcode

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Main Vulnerability Database SB2023092665

SB2023092665 - Multiple vulnerabilities in Apple Xcode

Published: September 26, 2023

Security Bulletin ID SB2023092665
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2023-32396)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Dev Tools. A local application can escalate privileges on the system.


2) Out-of-bounds read (CVE-ID: CVE-2023-40391)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in GPU Drivers. A local application can trigger an out-of-bounds read error and disclose kernel memory.


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-40435)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in iTMSTransporter. A local application can access App Store credentials.


Remediation

Install update from vendor's website.

References