MEDIUM
A resource exhaustion issue was addressed with improved input validation
Published Oct 27, 2020
5.5
MEDIUMCVSS 3.1
EPSS 0.61%
Description
A resource exhaustion issue was addressed with improved input validation. This issue is fixed in tvOS 12.1, iOS 12.1. Processing a maliciously crafted message may lead to a denial of service.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<12.1
- Version
-
- Version unspecifiedStatusaffectedConstraints<12.1
- Version
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
5.5 MEDIUM NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.61% 0.00614
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00614
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.61% (0.00614) | 47.49th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.61% (0.00614) | 48.02th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00061) | 26.70th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.06% (0.00061) | 26.15th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.06% (0.00061) | 24.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00057) | 21.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.11% (0.00114) | 0.33th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.11% (0.00114) | 0.00th | v1 |
Weaknesses (1)
References (2)
- https://support.apple.com/en-us/HT209192 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT209194 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/en-us/HT209192 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT209194 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Oct 27, 2020
Updated Aug 5, 2024
Reserved Jan 2, 2018
Link CVE-2018-4381
CISA Vulnrichment
Updated n/a