Vulnerability Details : 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 category: Memory Corruption
Products affected by CVE-2015-8659
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
- cpe:2.3:a:nghttp2:nghttp2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8659
2.51%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8659
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
10.0
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
3.9
|
6.0
|
NIST |
CWE ids for CVE-2015-8659
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8659
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175085.html
[SECURITY] Fedora 23 Update: nghttp2-1.6.0-1.fc23
-
https://support.apple.com/HT206169
About the security content of tvOS 9.2 - Apple SupportVendor Advisory
-
https://support.apple.com/HT206168
About the security content of watchOS 2.2 - Apple SupportVendor Advisory
-
http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
Apple - Lists.apple.com
-
https://support.apple.com/HT206166
About the security content of iOS 9.3 - Apple SupportVendor Advisory
-
https://support.apple.com/HT206167
About the security content of OS X El Capitan v10.11.4 and Security Update 2016-002 - Apple SupportVendor Advisory
-
https://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/
Nghttp2 v1.6.0 - nghttp2.orgPatch;Vendor Advisory
-
https://security.gentoo.org/glsa/201612-06
nghttp2: Heap-use-after-free (GLSA 201612-06) — Gentoo security
-
http://www.openwall.com/lists/oss-security/2015/12/23/6
oss-security - Use after free in nghttp2
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html
[SECURITY] Fedora 22 Update: nghttp2-1.6.0-1.fc22
-
http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
Apple - Lists.apple.com
-
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
Apple - Lists.apple.com
-
http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
Apple - Lists.apple.com
-
http://www.openwall.com/lists/oss-security/2015/12/23/10
oss-security - Re: Use after free in nghttp2
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http://www.securitytracker.com/id/1035353
Apple iOS Multiple Flaws Let Remote Users Execute Arbitrary Code and Let Remote and Local Users Obtain Potentially Sensitive Information - SecurityTracker
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