CVE-2023-42916 (GCVE-0-2023-42916)

Vulnerability from cvelistv5 – Published: 2023-11-30 22:18 – Updated: 2025-10-21 23:05
VLAI? CISA
Summary
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE
  • Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
Assigner
References
Impacted products
Vendor Product Version
Apple Safari Affected: unspecified , < 17.1 (custom)
Create a notification for this product.
    Apple macOS Affected: unspecified , < 14.1 (custom)
Create a notification for this product.
    Apple iOS and iPadOS Affected: unspecified , < 17.1 (custom)
Create a notification for this product.
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2023-12-04

Due date: 2023-12-25

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Used in ransomware: Unknown

Notes: https://support.apple.com/en-us/HT214031, https://support.apple.com/en-us/HT214032, https://support.apple.com/en-us/HT214033 ; https://nvd.nist.gov/vuln/detail/CVE-2023-42916

Show details on NVD website
To clipboard 

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\"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"17.1.2\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2023-12-04T00:00:00+00:00\", \"value\": \"CVE-2023-42916 added to CISA KEV\"}], \"references\": [{\"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-42916\", \"tags\": [\"government-resource\"]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-125\", \"description\": \"CWE-125 Out-of-bounds Read\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-06-05T15:21:36.967Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"Apple\", \"product\": \"Safari\", \"versions\": [{\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"17.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"Apple\", \"product\": \"macOS\", \"versions\": [{\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"14.1\", \"versionType\": \"custom\"}]}, {\"vendor\": \"Apple\", \"product\": \"iOS and iPadOS\", \"versions\": [{\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"17.1\", \"versionType\": \"custom\"}]}], \"references\": [{\"url\": \"https://support.apple.com/en-us/HT214033\"}, {\"url\": \"https://support.apple.com/en-us/HT214032\"}, {\"url\": \"https://support.apple.com/en-us/HT214031\"}, {\"url\": \"https://support.apple.com/kb/HT214033\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/12/05/1\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AD2KIHHCUBQC2YYH3FJWAHI5BG3QETOH/\"}, {\"url\": \"https://support.apple.com/kb/HT214034\"}, {\"url\": \"https://www.debian.org/security/2023/dsa-5575\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Dec/3\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Dec/4\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Dec/5\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Dec/8\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Dec/13\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Dec/12\"}, {\"url\": \"https://security.gentoo.org/glsa/202401-04\"}, {\"url\": \"https://support.apple.com/kb/HT214062\"}, {\"url\": \"http://seclists.org/fulldisclosure/2024/Jan/35\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.\"}]}], \"providerMetadata\": {\"orgId\": \"286789f9-fbc2-4510-9f9a-43facdede74c\", \"shortName\": \"apple\", \"dateUpdated\": \"2024-06-12T09:05:52.011Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-42916\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-21T23:05:31.664Z\", \"dateReserved\": \"2023-09-14T19:05:11.463Z\", \"assignerOrgId\": \"286789f9-fbc2-4510-9f9a-43facdede74c\", \"datePublished\": \"2023-11-30T22:18:49.672Z\", \"assignerShortName\": \"apple\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.