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.
References (8)
Core 8
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT204659
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT204870
Vendor Advisory vendor-advisory
x_refsource_apple
http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1032048
Vendor Advisory vendor-advisory
x_refsource_apple
http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT204662
Vendor Advisory vendor-advisory
x_refsource_apple
http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.html
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT204661
Scores
EPSS
0.0911
EPSS Percentile
94.7%
Details
CWE
CWE-20
Status
published
Products (3)
apple/iphone_os
< 8.2
apple/mac_os_x
< 10.10.2
apple/tvos
< 7.1
Published
Apr 10, 2015
Tracked Since
Feb 18, 2026