CVEs / CVE-2018-4344
CVE-2018-4344: Apple Multiple Products Memory Corruption Vulnerability
- Known exploited in the CISA KEV catalog since 27 Jun 2022
- high 7.8 CVSS 3.1 (NVD)
- EPSS 2.37% chance of exploitation in the next 30 days, higher than 83% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
Apple iOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability which can allow for code execution.
Description
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| n/a iOS, macOS, tvOS, watchOS | Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5 | — |
Exploitation
| In CISA KEV since | 27 Jun 2022 |
|---|---|
| Due date for US federal agencies | 18 Jul 2022 |
| Used in ransomware campaigns | Unknown |
| Required action | Apply updates per vendor instructions. |
Severity
| CVSS 3.1 | 7.8 highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HScored by NVD |
|---|---|
| Weakness | CWE-119 |
References
- CVE-2018-4344 on NVD
- CVE-2018-4344 in the CISA KEV catalog
- https://support.apple.com/kb/HT209106 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT209107 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT209108 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT209139 Release Notes, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4344 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.