MEDIUM
The TCP implementation in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 does not properly implement the Urgent (aka out-of-band data) mechanism, which allows remote attackers to cause a denial of service via crafted packets
Published Apr 10, 2015
5.0
MEDIUMCVSS 2.0
EPSS 9.05%
Description
The TCP implementation in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 does not properly implement the Urgent (aka out-of-band data) mechanism, which allows remote attackers to cause a denial of service via crafted packets.
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
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.
9.05% 0.09048
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.09048
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 9.05% (0.09048) | 95.14th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.11% (0.09112) | 94.64th | v5 (v2026.06.15) |
| May 25, 2025 | 6.23% (0.06234) | 90.38th | v4 (v2025.03.14) |
| May 4, 2025 | 7.66% (0.07657) | 91.39th | v4 (v2025.03.14) |
| Mar 30, 2025 | 8.79% (0.08793) | 91.70th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.75% (0.07747) | 86.28th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.79% (0.08793) | 91.88th | v4 (v2025.03.14) |
| Dec 17, 2024 | 23.54% (0.23540) | 96.59th | v3 (v2023.03.01) |
| Nov 20, 2024 | 29.95% (0.29948) | 97.05th | v3 (v2023.03.01) |
| Jan 29, 2024 | 36.29% (0.36288) | 96.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 51.66% (0.51662) | 96.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html vendor-advisoryx_refsource_APPLEVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.html vendor-advisoryx_refsource_APPLEVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.html vendor-advisoryx_refsource_APPLEVendor Advisory
- http://www.securitytracker.com/id/1032048 vdb-entryx_refsource_SECTRACK
- https://support.apple.com/HT204659 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT204661 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT204662 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/kb/HT204870 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html | vendor-advisoryx_refsource_APPLEVendor Advisory | |
| http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.html | vendor-advisoryx_refsource_APPLEVendor Advisory | |
| http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.html | vendor-advisoryx_refsource_APPLEVendor Advisory | |
| http://www.securitytracker.com/id/1032048 | vdb-entryx_refsource_SECTRACK | |
| https://support.apple.com/HT204659 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/HT204661 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/HT204662 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/kb/HT204870 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Apr 10, 2015
Updated Aug 6, 2024
Reserved Jan 16, 2015
Link CVE-2015-1105
CISA Vulnrichment
Updated n/a