Medium severity · published Nov 30, 2023
CVE-2023-42916
Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability
In wildKEV
6.5
CVSS
17.8%
EPSS
Yes
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)17.8% · higher than 97% of CVEs
Exploited in the wildYes
CISA KEVListed Dec 4, 2023
Federal remediation dueDec 25, 2023
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 14.1 · source: vendor, NVD, CISA
IO
iOS · Apple
before 15.8.1; 16.0 before 16.7.3; 17.0 before 17.1.2 · source: NVD, CISA
SA
Safari · Apple
before 17.1 · source: vendor, NVD, CISA
IA
iOS and iPadOS · Apple
before 17.1 · source: vendor
DL
Debian Linux · Debian
11.0; 12.0 · source: NVD
FE
Fedora · Fedoraproject
38; 39 · source: NVD
WE
Webkitgtk+ · Webkitgtk
before 2.42.3 · source: NVD
MP
Multiple Products · Apple
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-42916
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-42916
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
support.apple.com
https://support.apple.com/en-us/HT214033
support.apple.com
https://support.apple.com/en-us/HT214032
support.apple.com
https://support.apple.com/en-us/HT214031
support.apple.com
https://support.apple.com/kb/HT214033
www.openwall.com
http://www.openwall.com/lists/oss-security/2023/12/05/1
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/
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