FKIE_CVE-2026-28886

Vulnerability from fkie_nvd - Published: 2026-03-25 01:17 - Updated: 2026-03-25 18:22
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A null pointer dereference was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A user in a privileged network position may be able to cause a denial-of-service.
References
product-security@apple.comhttps://support.apple.com/en-us/126792Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/126793Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/126794Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/126795Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/126796Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/126797Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/126798Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/126799Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
apple ipados *
apple ipados *
apple iphone_os *
apple iphone_os *
apple macos *
apple macos *
apple macos *
apple tvos *
apple visionos *
apple watchos *
To clipboard 

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      "value": "A null pointer dereference was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A user in a privileged network position may be able to cause a denial-of-service."
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  "id": "CVE-2026-28886",
  "lastModified": "2026-03-25T18:22:10.320",
  "metrics": {
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          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.