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.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.htmlVendor Advisory
- http://www.securitytracker.com/id/1032048
- https://support.apple.com/HT204659Vendor Advisory
- https://support.apple.com/HT204661Vendor Advisory
- https://support.apple.com/HT204662Vendor Advisory
- https://support.apple.com/kb/HT204870
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.htmlVendor Advisory
- http://www.securitytracker.com/id/1032048
- https://support.apple.com/HT204659Vendor Advisory
- https://support.apple.com/HT204661Vendor Advisory
- https://support.apple.com/HT204662Vendor Advisory
- https://support.apple.com/kb/HT204870
Timeline
- Published
- Apr 10, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified