10.0
CRITICAL CVSS 3.0
CVE-2015-8659
nghttp2 Heap Use After Free Bug
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.

INFO

Published Date :

Jan. 12, 2016, 7:59 p.m.

Last Modified :

April 12, 2025, 10:46 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2015-8659 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple mac_os_x
2 Apple iphone_os
3 Apple tvos
4 Apple watchos
1 Nghttp2 nghttp2
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.0 CRITICAL [email protected]
Solution
This vulnerability can be remediated by updating the nghttp2 package and updating the affected operating systems.
  • Update the nghttp2 package.
  • Upgrade to the latest version of your operating system.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-8659.

URL Resource
http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175085.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html
http://www.openwall.com/lists/oss-security/2015/12/23/10
http://www.openwall.com/lists/oss-security/2015/12/23/6
http://www.securitytracker.com/id/1035353
https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/ Patch Vendor Advisory
https://security.gentoo.org/glsa/201612-06
https://support.apple.com/HT206166 Vendor Advisory
https://support.apple.com/HT206167 Vendor Advisory
https://support.apple.com/HT206168 Vendor Advisory
https://support.apple.com/HT206169 Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175085.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html
http://www.openwall.com/lists/oss-security/2015/12/23/10
http://www.openwall.com/lists/oss-security/2015/12/23/6
http://www.securitytracker.com/id/1035353
https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/ Patch Vendor Advisory
https://security.gentoo.org/glsa/201612-06
https://support.apple.com/HT206166 Vendor Advisory
https://support.apple.com/HT206167 Vendor Advisory
https://support.apple.com/HT206168 Vendor Advisory
https://support.apple.com/HT206169 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-8659 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-8659 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-8659 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175085.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html
    Added Reference http://www.openwall.com/lists/oss-security/2015/12/23/10
    Added Reference http://www.openwall.com/lists/oss-security/2015/12/23/6
    Added Reference http://www.securitytracker.com/id/1035353
    Added Reference https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/
    Added Reference https://security.gentoo.org/glsa/201612-06
    Added Reference https://support.apple.com/HT206166
    Added Reference https://support.apple.com/HT206167
    Added Reference https://support.apple.com/HT206168
    Added Reference https://support.apple.com/HT206169
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Mar. 08, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:apple:apple_tv:*:*:*:*:*:*:*:* versions from (including) 9.1 OR *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions from (including) 9.1
  • CVE Modified by [email protected]

    Jul. 01, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201612-06 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 07, 2016

    Action Type Old Value New Value
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 03, 2016

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1035353 [No Types Assigned]
  • Modified Analysis by [email protected]

    Apr. 01, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:nghttp2:nghttp2:1.5.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.11.3:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:apple:iphone_os:9.2.1:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:apple_tv:9.1:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:watchos:2.1:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:nghttp2:nghttp2:1.5.0:*:*:*:*:*:*:* (and previous)
    Changed Reference Type https://support.apple.com/HT206166 No Types Assigned https://support.apple.com/HT206166 Advisory
    Changed Reference Type https://support.apple.com/HT206169 No Types Assigned https://support.apple.com/HT206169 Advisory
    Changed Reference Type https://support.apple.com/HT206168 No Types Assigned https://support.apple.com/HT206168 Advisory
    Changed Reference Type https://support.apple.com/HT206167 No Types Assigned https://support.apple.com/HT206167 Advisory
  • CVE Modified by [email protected]

    Mar. 25, 2016

    Action Type Old Value New Value
    Added Reference https://support.apple.com/HT206166
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
    Added Reference https://support.apple.com/HT206169
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
    Added Reference https://support.apple.com/HT206168
    Added Reference https://support.apple.com/HT206167
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
    Added Reference http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
  • Modified Analysis by [email protected]

    Jan. 20, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:nghttp2:nghttp2:1.5.0:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/ No Types Assigned https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/ Advisory, Patch
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Jan. 19, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 10
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 10
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.19 }} -0.13%

score

0.83706

percentile