CVE-2018-4404: In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling

High severity · published Jan 11, 2019

CVE-2018-4404

In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling

8.8

CVSS

14%

EPSS

On KEV

Description

In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector

Adjacent

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)14.0% · higher than 97% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

iOS · Apple

before 11.4 · source: NVD, CISA

macOS · Apple

before 10.13.5 · source: CISA

Mac OS X · Apple

10.13.0 before 10.13.5 · source: NVD

Affected product

iOS

Apple

All iOS CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2018-4404

CVE.org

https://www.cve.org/CVERecord?id=CVE-2018-4404

support.apple.com

https://support.apple.com/HT208848%2C

Vendor Advisory

https://support.apple.com/HT208849

Third Party Advisory

https://www.exploit-db.com/exploits/45998/