CVEvulnerability

CVE-2015-5879

5.0 MEDIUM Published 2015-09-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2015-09-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

Description

XNU in the kernel in Apple iOS before 9 does not properly validate the headers of TCP packets, which allows remote attackers to bypass the sequence-number protection mechanism and cause a denial of service (TCP connection disruption) via a crafted header.

Affected configurations

• apple iphone os (<= 8.4.1) • apple mac os x (<= 10.10.5)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References