CRITICAL · 10.0

CVE-2015-8659

The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unknown vectors, aka a heap-use-after-free bug.

Vulnerability Description

The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unknown vectors, aka a heap-use-after-free bug.

CVSS Score

10.0

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AppleMac Os X<= 10.11.3
Nghttp2Nghttp2<= 1.5.0
AppleIphone Os<= 9.2.1
AppleTvos<= 9.1
AppleWatchos<= 2.1

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-8659?

CVE-2015-8659 is a vulnerability with a CVSS score of 10.0 (CRITICAL). The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unknown vectors, aka a heap-use-after-free bug.

How severe is CVE-2015-8659?

CVE-2015-8659 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2015-8659?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Mac Os X, Nghttp2 Nghttp2, Apple Iphone Os, Apple Tvos, Apple Watchos.