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.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
6.50%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 03-04-2019PublishedVulnerability first disclosed.
- 05-08-2024Last 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 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
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 score6.50%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundFaceTime - 'readSPSandGetDecoderParams' Stack Corruption
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Apple1 product
- iphone_os< 12.1
1 vendor · 1 product