Public exploit available

Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2018-4443 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple Icloud

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer13 documents8 sources

Severity

8.8HIGHNVD

EPSS

18.7%

top 4.72%

CISA KEV

Not in KEV

Exploit

PoC available

Public exploit / PoC exists

Affected products

Apple Icloud Apple Iphone OS Apple Itunes +3 more

Timeline

PublishedApr 3

Latest updateMay 14

Description

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages6 packages

▶NVDapple/tvos< 12.1.1

▶NVDapple/icloud< 7.9

▶NVDapple/itunes< 12.9.2

▶NVDapple/safari< 12.0.2

▶NVDapple/watchos< 5.1.2

🔴Vulnerability Details

GHSA

GHSA-vg9g-4m82-74rc: A memory corruption issue was addressed with improved memory handling↗2022-05-14

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OSV

CVE-2018-4443: A memory corruption issue was addressed with improved memory handling↗2019-04-03

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CVEList

CVE-2018-4443: A memory corruption issue was addressed with improved memory handling↗2019-04-03

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VulnCheck

Apple safari Improper Restriction of Operations within the Bounds of a Memory Buffer↗2018

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💥Exploits & PoCs

Exploit-DB

WebKit JSC - 'AbstractValue::set' Use-After-Free↗2019-01-02

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📋Vendor Advisories

Apple

CVE-2018-4443: watchOS 5.1.2↗2018-12-06

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Apple

CVE-2018-4443: Safari 12.0.2↗2018-12-05

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Apple

CVE-2018-4443: iTunes 12.9.2 for Windows↗2018-12-05

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Apple

CVE-2018-4443: iOS 12.1.1↗2018-12-05

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Apple

CVE-2018-4443: tvOS 12.1.1↗2018-12-05

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