CVE-2021-1879
MEDIUM | Platform: watchOS | Changelog
CVE Details
Description
This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 6.1 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212256 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/HT212257 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/HT212258 (Release Notes, Vendor Advisory)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1879 (US Government Resource)