CVE-2021-1755
LOWCVSS 2.4/10EPSS 0.27%
Last modified
CVE-2021-1755 is a low-severity vulnerability rated 2.4/10 on the CVSS scale. A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. A person with physical access to an iOS device may be able to access contacts from the lock screen.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Macos | < 11.0.1 |
References
- https://support.apple.com/en-us/HT211931Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211931Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-1755?
A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. A person with physical access to an iOS device may be able to access contacts from the lock screen.
How severe is CVE-2021-1755?
CVE-2021-1755 has a CVSS score of 2.4/10 (LOW severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2021-1755?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-1755?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST