CVE-2022-48503 (GCVE-0-2022-48503)

Vulnerability from cvelistv5 – Published: 2023-08-14 22:40 – Updated: 2025-10-21 23:05
VLAI? CISA KEV
Summary
The issue was addressed with improved bounds checks. This issue is fixed in tvOS 15.6, watchOS 8.7, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing web content may lead to arbitrary code execution.
Severity ?
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • Processing web content may lead to arbitrary code execution
Assigner
References
Impacted products
Vendor Product Version
Apple macOS Affected: unspecified , < 12.5 (custom)
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Apple tvOS Affected: unspecified , < 15.6 (custom)
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Apple Safari Affected: unspecified , < 15.6 (custom)
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Apple watchOS Affected: unspecified , < 8.7 (custom)
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Apple iOS and iPadOS Affected: unspecified , < 15.6 (custom)
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CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 93d74598-7e4e-46bc-8806-7233c367e9dd

Vulnerability ID: CVE-2022-48503

Status: Confirmed

Status Updated: 2025-10-20 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2025-10-20
Asserted: 2025-10-20
Scope
Notes: KEV entry: Apple Multiple Products Unspecified Vulnerability | Affected: Apple / Multiple Products | Description: Apple macOS, iOS, tvOS, Safari, and watchOS contain an unspecified vulnerability in JavaScriptCore that when processing web content may lead to arbitrary code execution. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-11-10 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://support.apple.com/en-us/HT213340 ; https://support.apple.com/en-us/HT213341 ; https://support.apple.com/en-us/HT213342 ; https://support.apple.com/en-us/HT213345 ; https://support.apple.com/en-us/HT213346 ; https://nvd.nist.gov/vuln/detail/CVE-2022-48503
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes
Feed CISA Known Exploited Vulnerabilities Catalog
Product Multiple Products
Due Date 2025-11-10
Date Added 2025-10-20
Vendorproject Apple
Vulnerabilityname Apple Multiple Products Unspecified Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 12:25 UTC | Updated: 2026-02-06 07:17 UTC
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}


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Tags
Taxonomy of the tags.




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.