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CVE-2018-4307

A logic issue was addressed with improved state management. This issue affected versions prior to...

4.3 Medium

A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12, Safari 12.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

1.07%Up 1.0 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 4.3

A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12, Safari 12.

Record
CVE-2018-4307
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12, Safari 12.

Record
CVE-2018-4307
Updated
2026-11-02
EUVDEUVD-2018-16093 No score

A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12, Safari 12.

Record
EUVD-2018-16093
Updated
2026-11-03
GitHub AdvisoriesGHSA-7w43-5592-fg6v 4.3

A logic issue was addressed with improved state management. This issue affected versions prior to...

A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12, Safari 12.

Record
GHSA-7w43-5592-fg6v
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness
CWE-20
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-4307 is a medium vulnerability (CVSS 4.3) in Apple Safari, published April 3, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.07%, the 65th percentile. No source names a fixed version.

References

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