HIGH
An issue was discovered in certain Apple products
Published Apr 3, 2018
7.5
HIGHCVSS 3.0
EPSS 3.15%
Description
An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the "Telephony" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS message.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.15% 0.03149
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03149
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.15% (0.03149) | 87.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.28% (0.03275) | 86.77th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.59% (0.01595) | 80.40th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.47% (0.00474) | 75.93th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.47% (0.00474) | 74.96th | v3 (v2023.03.01) |
| Oct 4, 2023 | 0.47% (0.00474) | 72.85th | v3 (v2023.03.01) |
| Aug 25, 2023 | 0.37% (0.00368) | 69.03th | v3 (v2023.03.01) |
| May 2, 2023 | 0.53% (0.00526) | 73.52th | v3 (v2023.03.01) |
| Mar 28, 2023 | 0.53% (0.00534) | 73.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.47% (0.00466) | 71.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.19% (0.00192) | 1.28th | v1 |
| Sep 1, 2021 | 0.19% (0.00192) | 3.21th | v1 |
| Apr 14, 2021 | 0.19% (0.00192) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/103578 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040604 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://support.apple.com/HT208693 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103578 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040604 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://support.apple.com/HT208693 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Apr 3, 2018
Updated Aug 5, 2024
Reserved Jan 2, 2018
Link CVE-2018-4140
CISA Vulnrichment
Updated n/a