VulnerabilityModified
CVE-2021-1806
A race condition was addressed with additional validation.
HIGH 7.0EPSS 0.90%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A race condition was addressed with additional validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges.
- CVSS 3.1
- 7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.90% probability · 58th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362
- Affected
- apple/mac os x · apple/macos
- Source
- product-security@apple.com
References
- http://seclists.org/fulldisclosure/2021/Apr/54Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT212177Vendor Advisory
- https://support.apple.com/kb/HT212327Vendor Advisory
- http://seclists.org/fulldisclosure/2021/Apr/54Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT212177Vendor Advisory
- https://support.apple.com/kb/HT212327Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.