CVE-2022-31394

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the H2 third-party software, allowing attackers to perform HTTP2 attacks.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-05-23 CVE Reserved
2023-02-21 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-10-12 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-770: Allocation of Resources Without Limits or Throttling

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/hyperium/hyper/issues/2826	2024-08-03

URL	Date	SRC
https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19	2023-03-02
https://github.com/hyperium/hyper/pull/2828	2023-03-02

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Hyper Search vendor "Hyper"		Hyper Search vendor "Hyper" for product "Hyper"				< 0.14.19 Search vendor "Hyper" for product "Hyper" and version " < 0.14.19"		rust		Affected