CVE-2016-7835

Severity Score

9.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Use-after-free vulnerability in H2O allows remote attackers to cause a denial-of-service (DoS) or obtain server certificate private keys and possibly other information.

La vulnerabilidad use-after-free en H2O permite a atacantes remotos causar una denegación de servicio (DoS) o obtener claves privadas de certificados de servidor y posiblemente otra información.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-09-09 CVE Reserved
2017-06-09 CVE Published
2023-05-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-416: Use After Free

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/95061	Third Party Advisory
https://jvn.jp/en/jp/JVN44566208/index.html	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/h2o/h2o/issues/1144	2021-04-19

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dena Search vendor "Dena"		H2o Search vendor "Dena" for product "H2o"				<= 2.0.4 Search vendor "Dena" for product "H2o" and version " <= 2.0.4"		-		Affected
H2o Project Search vendor "H2o Project"		H2o Search vendor "H2o Project" for product "H2o"				2.1.0 Search vendor "H2o Project" for product "H2o" and version "2.1.0"		beta3		Affected