CVE-2021-30912

MEDIUMCVSS 5.5/10EPSS 1.59%

Last modified

CVE-2021-30912 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. The issue was addressed with improved permissions logic. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. EPSS estimates a 1.59% chance of exploitation in the next 30 days.

Description

The issue was addressed with improved permissions logic. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may gain access to a user's Keychain items.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability
1.59%

72.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AppleMac Os X< 10.15.7
AppleMac Os X10.15.7
AppleMacos>= 11.0, < 11.6.1
AppleMacos12.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-30912?
The issue was addressed with improved permissions logic. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may gain access to a user's Keychain items.
How severe is CVE-2021-30912?
CVE-2021-30912 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.59% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30912?
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-2021-30912?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST