HIGH
The WebKit Page Loading implementation in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site
Published Jul 22, 2016
8.8
HIGHCVSS 3.0
EPSS 1.91%
Description
The WebKit Page Loading implementation in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.8 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.91% 0.01907
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01907
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.91% (0.01907) | 79.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.91% (0.01907) | 77.00th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.83% (0.00835) | 73.00th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.57% (0.00574) | 78.68th | v3 (v2023.03.01) |
| Mar 9, 2024 | 0.56% (0.00561) | 77.15th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.52% (0.00516) | 76.04th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.52% (0.00516) | 73.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.72% (0.02721) | 82.88th | v2 (v2022.01.01) |
| Jun 1, 2022 | 2.72% (0.02721) | 81.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.41% (0.02408) | 79.78th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.41% (0.02408) | 58.42th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00004.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://www.securityfocus.com/bid/91830 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1036343 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://support.apple.com/HT206900 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT206902 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT206905 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html | vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory | |
| http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html | vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory | |
| http://lists.apple.com/archives/security-announce/2016/Jul/msg00004.html | vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory | |
| http://www.securityfocus.com/bid/91830 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1036343 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://support.apple.com/HT206900 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/HT206902 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/HT206905 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Jul 22, 2016
Updated Aug 6, 2024
Reserved May 11, 2016
Link CVE-2016-4584
CISA Vulnrichment
Updated n/a