8.8

CVE-2023-28198: apple ios and ipados Use After Free

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2023-28198DEBIAN-CVE-2023-28198
Published 14-08-2023Last modified 13-02-2025

Vulnerability summary

CVE-2023-28198 is a high (CVSS 8.8) Use After Free vulnerability in apple ios and ipados. EPSS estimates a 0.93% chance of exploitation in the next 30 days, higher than 59.7% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.93%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 1

Timeline

  1. 14-08-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 16.4 and iPadOS 16.4, macOS Ventura 13.3. Processing web content may lead to arbitrary code execution.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.93%

Chance of exploitation in the next 30 days

Percentile

60%

Versus all other CVEs

30-day change

0.00 pp

From 0.93% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.93%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu5 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded) | < 2.40.4-0ubuntu0.22.04.1
  • webkitgtkAll versions (No fix recorded)
  • wpewebkitAll versions (No fix recorded)
Apple4 products
Debian2 products
  • webkit2gtk< 2.40.1-1
  • wpewebkitAll versions (No fix recorded) | < 2.40.2-2
Webkitgtk1 product
Wpewebkit1 product

5 vendors · 13 products

References

8 links