MSRXVulnerabilities / CVE-2023-43000
CVE-2023-43000
Published 2025-11-05 · published (not yet in NVD)
CVE-2023-43000
Exploited in the wild: CISA added it to the Known Exploited Vulnerabilities catalog on 2026-03-05, with a fix-by date of 2026-03-26. Patch it first.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
8.8 HIGH
CVSS 3.1 · CNA
CVSS 3.1 · CNA
4.0%
chance of exploitation in the next 30 days (EPSS; higher than 90% of CVEs)
chance of exploitation in the next 30 days (EPSS; higher than 90% of CVEs)
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
Scores
Affected products
- Apple macOS: unspecified to < 13.5
- Apple iOS and iPadOS: unspecified to < 16.6
- Apple Safari: unspecified to < 16.6
- Apple iOS and iPadOS: unspecified to < 15.8.7
4 references (advisories, patches, write-ups)
Sources: CVE.org, OSV.dev, FIRST EPSS. Missing ones did not answer or have no record yet.