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CVE-2018-4200

N/A
Published: June 8, 2018 at 06:00 PM UTC
Updated: June 17, 2026 at 01:58 AM UTC
6 products affected across 2 vendorsiPhone OSUbuntu LinuxtvOS· also runs on 1 platform

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Severity
N/A
Exploit prediction
EPSS 9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iCloud· Apple
95%
v < 7.5
Affected range stops below 7.5, so it looks safe — our inference, not a vendor statement
microsoft-windows (environment)
iPhone OS· Apple
95%
v < 11.3.1
Affected range stops below 11.3.1, so it looks safe — our inference, not a vendor statement
iTunes· Apple
95%
v < 12.7.5
Affected range stops below 12.7.5, so it looks safe — our inference, not a vendor statement
microsoft-windows (environment)
Safari· Apple
95%
v < 11.1
Affected range stops below 11.1, so it looks safe — our inference, not a vendor statement
tvOS· Apple
95%
v < 11.4
Affected range stops below 11.4, so it looks safe — our inference, not a vendor statement
Ubuntu Linux· Canonicalrubygems
95%
16.0417.1018.04

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (11)

VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/103961
VDB Entryx_refsource_SECTRACKThird Party Advisory
Source: [email protected]
http://www.securitytracker.com/id/1040743
x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://bugs.chromium.org/p/project-zero/issues/detail?id=1525
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/201808-04
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://support.apple.com/HT208741
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://support.apple.com/HT208743
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://support.apple.com/HT208850
x_refsource_CONFIRMx_refsource_MISCVendor Advisory
Source: [email protected]
https://support.apple.com/HT208852

CVSS

6.8MEDIUM[email protected]
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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