Vulnerability in Apple Safari
CVE-2023-40451
This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in Safari 17. An attacker with JavaScript execution may be able to execute arbitrary code.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.011 · change: +0.001
Affected products
- Apple Safari — versions unspecified
Public proof-of-concept exploits
References
- support.apple.com/en-us/HT213941 (Vendor Advisory)
- www.openwall.com/lists/oss-security/2023/09/28/3 (Mailing List)
- seclists.org/fulldisclosure/2023/Oct/2 (Mailing List, Third Party Advisory)
- security.gentoo.org/glsa/202401-33
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-40451?
- CVE-2023-40451 is a high-severity vulnerability in Apple Safari. CVSS score: 8.8/10. Published 2023-09-27.
- How severe is CVE-2023-40451?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-40451 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.