HOMEVULNERABILITIESCVE-2023-28206
HIGHCISA KEVIN THE WILD

CVE-2023-28206

Published: April 10, 2023

EPSS:14.58%probability of exploitation in 30 daysPercentile:94.3th

Official Description

Apple iOS, iPadOS, and macOS IOSurfaceAccelerator contain an out-of-bounds write vulnerability that allows an app to execute code with kernel privileges.

NVD Source

CISA KEV Advisory

Apple iOS, iPadOS, and macOS IOSurfaceAccelerator Out-of-Bounds Write Vulnerability

Apple iOS, iPadOS, and macOS IOSurfaceAccelerator contain an out-of-bounds write vulnerability that allows an app to execute code with kernel privileges.

Added to KEV: 2023-04-10Federal patch deadline: 2023-05-01
Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This out-of-bounds write vulnerability in Apple iOS, iPadOS, and macOS IOSurfaceAccelerator allows a malicious application to execute code with kernel privileges. This is a critical flaw that can lead to full system compromise. Its high severity and confirmed exploitation in the wild, along with an EPSS score of 0.14582, demand immediate patching.

This vulnerability is actively exploited in the wild and is included in CISA's KEV catalog. It allows an app to execute code with kernel privileges.

Recommended Action

Update Apple iOS, iPadOS, and macOS to the latest secure versions. Regularly apply security updates to all Apple devices to protect against kernel-level exploits.

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-2023-28206 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-2023-28206 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
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All References (2)

Quick Facts

CVE IDCVE-2023-28206
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)14.58%
PublishedApr 10, 2023

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-28206 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.