HOMEVULNERABILITIESCVE-2022-48618
HIGHCISA KEVIN THE WILD

CVE-2022-48618

Published: January 31, 2024

EPSS:0.17%probability of exploitation in 30 daysPercentile:37.7th

Official Description

Apple iOS, iPadOS, macOS, tvOS, and watchOS contain a time-of-check/time-of-use (TOCTOU) memory corruption vulnerability that allows an attacker with read and write capabilities to bypass Pointer Authentication.

NVD Source

CISA KEV Advisory

Apple Multiple Products Memory Corruption Vulnerability

Apple iOS, iPadOS, macOS, tvOS, and watchOS contain a time-of-check/time-of-use (TOCTOU) memory corruption vulnerability that allows an attacker with read and write capabilities to bypass Pointer Authentication.

Added to KEV: 2024-01-31Federal patch deadline: 2024-02-21
Required Action (CISA)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Risk Analysis

This time-of-check/time-of-use (TOCTOU) memory corruption vulnerability in Apple iOS, iPadOS, macOS, tvOS, and watchOS allows an attacker with read and write capabilities to bypass Pointer Authentication. It is a high-severity flaw with confirmed exploitation in the wild, making it a critical concern.

This vulnerability is actively exploited in the wild and is included in CISA's KEV catalog, confirming its real-world impact.

Recommended Action

Apple users should apply all available security updates for iOS, iPadOS, macOS, tvOS, and watchOS without delay. Ensure all devices are running the latest patched versions.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-48618 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2022-48618 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
Apple
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (2)

Quick Facts

CVE IDCVE-2022-48618
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)0.17%
PublishedJan 31, 2024

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-48618 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.