VulnerabilityModified
CVE-2021-30848
A memory corruption issue was addressed with improved memory handling.
HIGH 7.8EPSS 1.27%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.
- 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
- 1.27% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- apple/safari · apple/ipados · apple/iphone os · apple/macos
- Source
- product-security@apple.com
References
- http://seclists.org/fulldisclosure/2021/Oct/60Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/10/26/9Mailing List
- http://www.openwall.com/lists/oss-security/2021/10/27/1Mailing List
- http://www.openwall.com/lists/oss-security/2021/10/27/2Mailing List
- http://www.openwall.com/lists/oss-security/2021/10/27/4Mailing List
- https://support.apple.com/en-us/HT212807Vendor Advisory
- https://support.apple.com/en-us/HT212814Vendor Advisory
- https://support.apple.com/en-us/HT212816Vendor Advisory
- https://support.apple.com/kb/HT212869Vendor Advisory
- http://seclists.org/fulldisclosure/2021/Oct/60Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/10/26/9Mailing List
- http://www.openwall.com/lists/oss-security/2021/10/27/1Mailing List
- http://www.openwall.com/lists/oss-security/2021/10/27/2Mailing List
- http://www.openwall.com/lists/oss-security/2021/10/27/4Mailing List
- https://support.apple.com/en-us/HT212807Vendor Advisory
- https://support.apple.com/en-us/HT212814Vendor Advisory
- https://support.apple.com/en-us/HT212816Vendor Advisory
- https://support.apple.com/kb/HT212869Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.