9.8

CVE-2018-4367: apple iphone_os

CVSS: 9.8v3.0CriticalModified
Published 03-04-2019Last modified 05-08-2024

Vulnerability summary

CVE-2018-4367 is a critical (CVSS 9.8) vulnerability in apple iphone_os. EPSS estimates a 6.50% chance of exploitation in the next 30 days, higher than 93.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
6.50%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 03-04-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

6.50%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 6.50% on 19-09-2026

19-09-202619-10-2026
EPSS score
6.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedosmacosVerified

    FaceTime - 'readSPSandGetDecoderParams' Stack Corruption

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Apple1 product

1 vendor · 1 product

References

1 links