CVE-2021-1859 addresses a logic issue in macOS Big Sur prior to version 11.3, where locked Notes content could become unexpectedly unlocked due to improper state management. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating a significant risk with potential for high confidentiality impact without requiring user interaction or complex attack vectors. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 11.3CPE match | cpe:2.3:a:apple:macos:*:*:*:*:*:*:*:* | ||
>= 11.0, < 11.3CPE matchmatch criteria | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.