CVE-2022-32798: An app may be able to gain elevated privileges in Apple macOS
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.5. An app may be able to gain elevated privileges.
AI Analysis
Technical Summary
CVE-2022-32798 is a high-severity vulnerability affecting Apple macOS, specifically addressed in macOS Monterey 12.5. The vulnerability stems from an out-of-bounds write issue, classified under CWE-787, which occurs due to insufficient input validation. This flaw allows a malicious application to write data outside the bounds of allocated memory, potentially leading to memory corruption. Exploiting this vulnerability could enable an attacker to escalate privileges on the affected system, gaining elevated rights beyond those initially granted. The CVSS 3.1 base score of 7.8 reflects the significant impact on confidentiality, integrity, and availability, with an attack vector requiring local access (AV:L), low attack complexity (AC:L), no privileges required (PR:N), but user interaction needed (UI:R). The scope is unchanged (S:U), and the impact on confidentiality, integrity, and availability is high (C:H/I:H/A:H). Although no known exploits are currently reported in the wild, the vulnerability's nature makes it a critical concern for macOS users. The root cause is an out-of-bounds write due to improper input validation, which Apple has addressed in the 12.5 update by improving input validation mechanisms to prevent memory corruption and privilege escalation. This vulnerability could be leveraged by malicious local applications or malware to gain unauthorized elevated privileges, potentially leading to full system compromise.
Potential Impact
For European organizations, this vulnerability poses a significant risk, especially those relying on macOS devices within their IT infrastructure. Elevated privileges gained through exploitation could allow attackers to bypass security controls, access sensitive data, install persistent malware, or disrupt system availability. Organizations in sectors such as finance, government, healthcare, and technology, which often use macOS for development or administrative tasks, could face data breaches, intellectual property theft, or operational disruptions. The requirement for local access and user interaction somewhat limits remote exploitation but does not eliminate risk, particularly from insider threats or social engineering attacks. The high impact on confidentiality, integrity, and availability means that successful exploitation could have severe consequences, including regulatory non-compliance under GDPR if personal data is compromised. Additionally, the lack of known exploits in the wild currently provides a window for organizations to patch and mitigate before active attacks emerge.
Mitigation Recommendations
European organizations should prioritize updating all macOS devices to version 12.5 or later, where the vulnerability is patched. Beyond patching, organizations should implement strict application control policies to limit the execution of untrusted or unsigned applications, reducing the risk of local exploitation. Employ endpoint detection and response (EDR) solutions capable of monitoring for suspicious behavior indicative of privilege escalation attempts. User education is critical to reduce the risk of social engineering that could lead to execution of malicious apps requiring user interaction. Additionally, enforcing the principle of least privilege for user accounts on macOS devices will limit the potential damage from any successful exploit. Regularly auditing installed software and monitoring system logs for anomalies can help detect early signs of exploitation. For managed environments, leveraging Mobile Device Management (MDM) solutions to enforce patch compliance and security configurations is recommended. Finally, organizations should maintain robust backup and recovery procedures to mitigate the impact of potential system compromise.
Affected Countries
Germany, France, United Kingdom, Netherlands, Sweden, Switzerland, Italy, Spain
CVE-2022-32798: An app may be able to gain elevated privileges in Apple macOS
Description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.5. An app may be able to gain elevated privileges.
AI-Powered Analysis
Technical Analysis
CVE-2022-32798 is a high-severity vulnerability affecting Apple macOS, specifically addressed in macOS Monterey 12.5. The vulnerability stems from an out-of-bounds write issue, classified under CWE-787, which occurs due to insufficient input validation. This flaw allows a malicious application to write data outside the bounds of allocated memory, potentially leading to memory corruption. Exploiting this vulnerability could enable an attacker to escalate privileges on the affected system, gaining elevated rights beyond those initially granted. The CVSS 3.1 base score of 7.8 reflects the significant impact on confidentiality, integrity, and availability, with an attack vector requiring local access (AV:L), low attack complexity (AC:L), no privileges required (PR:N), but user interaction needed (UI:R). The scope is unchanged (S:U), and the impact on confidentiality, integrity, and availability is high (C:H/I:H/A:H). Although no known exploits are currently reported in the wild, the vulnerability's nature makes it a critical concern for macOS users. The root cause is an out-of-bounds write due to improper input validation, which Apple has addressed in the 12.5 update by improving input validation mechanisms to prevent memory corruption and privilege escalation. This vulnerability could be leveraged by malicious local applications or malware to gain unauthorized elevated privileges, potentially leading to full system compromise.
Potential Impact
For European organizations, this vulnerability poses a significant risk, especially those relying on macOS devices within their IT infrastructure. Elevated privileges gained through exploitation could allow attackers to bypass security controls, access sensitive data, install persistent malware, or disrupt system availability. Organizations in sectors such as finance, government, healthcare, and technology, which often use macOS for development or administrative tasks, could face data breaches, intellectual property theft, or operational disruptions. The requirement for local access and user interaction somewhat limits remote exploitation but does not eliminate risk, particularly from insider threats or social engineering attacks. The high impact on confidentiality, integrity, and availability means that successful exploitation could have severe consequences, including regulatory non-compliance under GDPR if personal data is compromised. Additionally, the lack of known exploits in the wild currently provides a window for organizations to patch and mitigate before active attacks emerge.
Mitigation Recommendations
European organizations should prioritize updating all macOS devices to version 12.5 or later, where the vulnerability is patched. Beyond patching, organizations should implement strict application control policies to limit the execution of untrusted or unsigned applications, reducing the risk of local exploitation. Employ endpoint detection and response (EDR) solutions capable of monitoring for suspicious behavior indicative of privilege escalation attempts. User education is critical to reduce the risk of social engineering that could lead to execution of malicious apps requiring user interaction. Additionally, enforcing the principle of least privilege for user accounts on macOS devices will limit the potential damage from any successful exploit. Regularly auditing installed software and monitoring system logs for anomalies can help detect early signs of exploitation. For managed environments, leveraging Mobile Device Management (MDM) solutions to enforce patch compliance and security configurations is recommended. Finally, organizations should maintain robust backup and recovery procedures to mitigate the impact of potential system compromise.
Affected Countries
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Technical Details
- Data Version
- 5.1
- Assigner Short Name
- apple
- Date Reserved
- 2022-06-09T00:00:00.000Z
- Cisa Enriched
- true
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 682f44a50acd01a24926208f
Added to database: 5/22/2025, 3:37:09 PM
Last enriched: 7/8/2025, 9:42:09 AM
Last updated: 8/3/2025, 8:43:19 PM
Views: 10
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