LOW
CFNetwork in Apple iOS before 9 relies on the hardware UID for its cache encryption key, which makes it easier for physically proximate attackers to obtain sensitive information by obtaining this UID
Published Sep 18, 2015
2.1
LOWCVSS 2.0
EPSS 0.25%
Description
CFNetwork in Apple iOS before 9 relies on the hardware UID for its cache encryption key, which makes it easier for physically proximate attackers to obtain sensitive information by obtaining this UID.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
2.1 LOW NVD
AV:L/AC:L/Au:N/C:P/I:N/A:N
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.25% 0.00249
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00249
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.25% (0.00249) | 14.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.25% (0.00249) | 15.89th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.08% (0.00079) | 21.11th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.14% (0.00140) | 51.11th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.14% (0.00140) | 49.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00140) | 47.78th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html vendor-advisoryx_refsource_APPLEVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html vendor-advisoryx_refsource_APPLEVendor Advisory
- http://www.securityfocus.com/bid/76764 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1033609 vdb-entryx_refsource_SECTRACK
- https://support.apple.com/HT205212 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT205213 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html | vendor-advisoryx_refsource_APPLEVendor Advisory | |
| http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html | vendor-advisoryx_refsource_APPLEVendor Advisory | |
| http://www.securityfocus.com/bid/76764 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1033609 | vdb-entryx_refsource_SECTRACK | |
| https://support.apple.com/HT205212 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/HT205213 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Sep 18, 2015
Updated Aug 6, 2024
Reserved Aug 6, 2015
Link CVE-2015-5898
CISA Vulnrichment
Updated n/a