CVE-2022-33990

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Misinterpretation of special domain name characters in dproxy-nexgen (aka dproxy nexgen) leads to cache poisoning because domain names and their associated IP addresses are cached in their misinterpreted form.

Una interpretación inapropiada de los caracteres especiales de los nombres de dominio en dproxy-nexgen (también se conoce como dproxy nexgen) conlleva a un envenenamiento de la caché porque los nombres de dominio y sus direcciones IP asociadas son almacenadas en la caché en su forma interpretada inapropiadamente.

*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

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-06-18 CVE Reserved
2022-08-15 CVE Published
2024-03-07 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (4)

URL	Tag	Source
https://sourceforge.net/projects/dproxy	Third Party Advisory
https://www.usenix.org/conference/usenixsecurity21/presentation/jeitner	Third Party Advisory
https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner	Third Party Advisory

URL	Date	SRC
https://www.openwall.com/lists/oss-security/2022/08/14/3	2024-08-03

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
Dproxy-nexgen Project Search vendor "Dproxy-nexgen Project"		Dproxy-nexgen Search vendor "Dproxy-nexgen Project" for product "Dproxy-nexgen"				-		-		Affected