CVE-2016-4864
H2O Denial of Service Format String Vulnerability
Description
H2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.
INFO
Published Date :
May 12, 2017, 6:29 p.m.
Last Modified :
Feb. 26, 2019, 4:03 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2016-4864.
| URL | Resource |
|---|---|
| https://github.com/h2o/h2o/issues/1077 | Patch Third Party Advisory |
| https://jvn.jp/en/jp/JVN94779084/index.html | Third Party Advisory VDB Entry |
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-2016-4864 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-4864 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 [email protected]
May. 17, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Feb. 26, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:h2o_project:h2o:*:*:*:*:*:*:*:* versions up to (including) 2.0.3 *cpe:2.3:a:h2o_project:h2o:*:beta2:*:*:*:*:*:* versions up to (including) 2.1.0 OR *cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (including) 2.0.3 *cpe:2.3:a:dena:h2o:2.1.0:*:*:*:*:*:*:* *cpe:2.3:a:dena:h2o:2.1.0:beta1:*:*:*:*:*:* -
Initial Analysis by [email protected]
May. 23, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/h2o/h2o/issues/1077 No Types Assigned https://github.com/h2o/h2o/issues/1077 Patch, Third Party Advisory Changed Reference Type https://jvn.jp/en/jp/JVN94779084/index.html No Types Assigned https://jvn.jp/en/jp/JVN94779084/index.html Third Party Advisory, VDB Entry Added CWE CWE-134 Added CPE Configuration OR *cpe:2.3:a:h2o_project:h2o:2.0.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:h2o_project:h2o:2.1.0:beta2:*:*:*:*:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-4864 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-4864
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.14 }} 0.02%
score
0.47953
percentile