VulnerabilityModified
CVE-2022-26757
A use after free issue was addressed with improved memory management.
HIGH 7.8EPSS 2.92%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.92%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. An application may be able to execute arbitrary code with kernel privileges.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 2.92% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- apple/ipados · apple/iphone os · apple/mac os x · apple/macos · apple/tvos · apple/watchos
- Source
- product-security@apple.com
References
- http://packetstormsecurity.com/files/167517/XNU-Flow-Divert-Race-Condition-Use-After-Free.htmlThird Party Advisory, VDB Entry
- https://support.apple.com/en-us/HT213253Vendor Advisory
- https://support.apple.com/en-us/HT213254Vendor Advisory
- https://support.apple.com/en-us/HT213255Vendor Advisory
- https://support.apple.com/en-us/HT213256Vendor Advisory
- https://support.apple.com/en-us/HT213257Vendor Advisory
- https://support.apple.com/en-us/HT213258Vendor Advisory
- http://packetstormsecurity.com/files/167517/XNU-Flow-Divert-Race-Condition-Use-After-Free.htmlThird Party Advisory, VDB Entry
- https://support.apple.com/en-us/HT213253Vendor Advisory
- https://support.apple.com/en-us/HT213254Vendor Advisory
- https://support.apple.com/en-us/HT213255Vendor Advisory
- https://support.apple.com/en-us/HT213256Vendor Advisory
- https://support.apple.com/en-us/HT213257Vendor Advisory
- https://support.apple.com/en-us/HT213258Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.