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CVE-2023-32435

77
FAUCET Score

CVE-2023-32435 is a memory corruption vulnerability affecting Apple's iOS, iPadOS, macOS, and Safari, which can lead to arbitrary code execution when processing malicious web content. This high-severity vulnerability (CVSS 8.8) is easily exploitable over a network with low complexity, requiring user interaction. Apple has confirmed active exploitation of this zero-day against older iOS versions, indicating a significant threat. While no public exploit code is available, the vulnerability has garnered substantial community discussion and media coverage, highlighting its critical nature.

Impacted Technologies

VendorProductVersion(s)CPE
< 16.4CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
< 15.7.7CPE matchmatch criteria
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
>= 16.0, < 16.4CPE matchmatch criteria
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
< 15.7.7CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
>= 16.0, < 16.4CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
22.95%
Probability of exploitation in next 30 days
EPSS Percentile
97.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Jun 23, 2023
This CVE's current EPSS score of 0.2295 is in the 98th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 Extended Lifecycle SupportFixed in: webkitgtk4-0:2.48.3-2.el7_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: webkit2gtk3-0:2.38.5-1.el8_8.5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: webkit2gtk3-0:2.38.5-1.el9_2.3
View patch
applevendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: webkitgtk3

Vendor Advisories (1)

redhatCVE-2023-32435Important

webkitgtk: memory corruption issue leading to arbitrary code execution

Jun 29, 2023

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
support.apple.com / en-us/HT213670
Vendor Advisory
support.apple.com / en-us/HT213671
Vendor Advisory
support.apple.com / en-us/HT213676
Vendor Advisory
support.apple.com / en-us/HT213811
Vendor Advisory