CVE-2017-10908

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.

H2O en sus versiones 2.2.3 y anteriores permite que atacantes remotos provoquen una denegación de servicio (DoS) en el servidor mediante cabeceras HTTP/2 especialmente manipuladas.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-07-04 CVE Reserved
2017-12-22 CVE Published
2024-08-05 CVE Updated
2024-09-03 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (2)

URL	Tag	Source
https://github.com/h2o/h2o/issues/1544	Third Party Advisory
https://jvn.jp/en/jp/JVN84182676/index.html	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

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"				<= 2.2.3 Search vendor "Dena" for product "H2o" and version " <= 2.2.3"		-		Affected