CVE-2018-4200
It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers a WebCore::jsElementScrollHeightGetter use-after-free.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers a WebCore::jsElementScrollHeightGetter use-after-free.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 8.58% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- apple/safari · apple/iphone os · apple/tvos · apple/icloud · apple/itunes · canonical/ubuntu linux
- Source
- product-security@apple.com
References
- http://www.securityfocus.com/bid/103961Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040743Third Party Advisory, VDB Entry
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1525Exploit, Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/201808-04Third Party Advisory
- https://support.apple.com/HT208741Vendor Advisory
- https://support.apple.com/HT208743Vendor Advisory
- https://support.apple.com/HT208850Vendor Advisory
- https://support.apple.com/HT208852Vendor Advisory
- https://support.apple.com/HT208853Vendor Advisory
- https://usn.ubuntu.com/3640-1/Third Party Advisory
- https://www.exploit-db.com/exploits/44566/Exploit, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/103961Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040743Third Party Advisory, VDB Entry
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1525Exploit, Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/201808-04Third Party Advisory
- https://support.apple.com/HT208741Vendor Advisory
- https://support.apple.com/HT208743Vendor Advisory
- https://support.apple.com/HT208850Vendor Advisory
- https://support.apple.com/HT208852Vendor Advisory
- https://support.apple.com/HT208853Vendor Advisory
- https://usn.ubuntu.com/3640-1/Third Party Advisory
- https://www.exploit-db.com/exploits/44566/Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.