Vulnerability in Apple Macos
CVE-2021-1765
This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy.
EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
Affected products
- Apple Macos — versions unspecified
- Apple Mac_os_x — versions 10.14.6, 10.15.7
- Webkitgtk
- Fedoraproject Fedora — versions 32, 33
Public proof-of-concept exploits
References
- product-security@apple.com (x_refsource_MISC, Release Notes, Vendor Advisory)
- product-security@apple.com (x_refsource_FEDORA, vendor-advisory)
- product-security@apple.com (x_refsource_FEDORA, vendor-advisory)
- product-security@apple.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
Frequently asked questions
- What is CVE-2021-1765?
- CVE-2021-1765 is a medium-severity vulnerability in Apple Macos. CVSS score: 6.5/10. Published 2021-04-02.
- How severe is CVE-2021-1765?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-1765 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.