6.5

CVE-2023-42916

Warning

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.

Data is provided by the National Vulnerability Database (NVD)
AppleSafari Version < 17.1.2
AppleiPadOS Version < 15.8.1
AppleiPadOS Version >= 16.0 < 16.7.3
AppleiPadOS Version >= 17.0 < 17.1.2
AppleiPhone OS Version < 15.8.1
AppleiPhone OS Version >= 16.0 < 16.7.3
AppleiPhone OS Version >= 17.0 < 17.1.2
ApplemacOS Version >= 14.0 < 14.1.2
FedoraprojectFedora Version38
FedoraprojectFedora Version39
DebianDebian Linux Version11.0
DebianDebian Linux Version12.0
WebkitgtkWebkitgtk+ Version < 2.42.3

04.12.2023: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability

Vulnerability

Apple iOS, iPadOS, macOS, and Safari WebKit contain an out-of-bounds read vulnerability that may disclose sensitive information when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Description

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

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.04% 0.114
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

http://seclists.org/fulldisclosure/2023/Dec/12
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2023/Dec/13
Third Party Advisory
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http://seclists.org/fulldisclosure/2023/Dec/3
Third Party Advisory
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http://seclists.org/fulldisclosure/2023/Dec/4
Third Party Advisory
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http://seclists.org/fulldisclosure/2023/Dec/5
Third Party Advisory
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http://seclists.org/fulldisclosure/2023/Dec/8
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2024/Jan/35
Third Party Advisory
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