VDB-216895 · CVE-2022-4723 · EUVD-2022-0260

ikus060 rdiffweb up to 2.5.4 allocation of resources

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in ikus060 rdiffweb up to 2.5.4. It has been rated as problematic. This affects an unknown function. This manipulation causes allocation of resources. This vulnerability is registered as CVE-2022-4723. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in ikus060 rdiffweb up to 2.5.4 and classified as problematic. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.5.

The weakness was published 12/27/2022. It is possible to read the advisory at huntr.dev. This vulnerability is known as CVE-2022-4723 since 12/23/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 2.5.5 eliminates this vulnerability. Applying the patch 6e9ee210548f6d3210704cac302cfc7cdb239765 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-0260). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

ikus060

Name

rdiffweb

Version

License

open-source

Website

Product: https://github.com/ikus060/rdiffweb/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: rdiffweb 2.5.5
Patch: 6e9ee210548f6d3210704cac302cfc7cdb239765

Timelineinfo

12/23/2022 🔍
12/27/2022 +4 days 🔍
12/27/2022 +0 days 🔍
03/09/2026 +1168 days 🔍

Sourcesinfo

Product: github.com

Advisory: 6e9ee210548f6d3210704cac302cfc7cdb239765
Status: Confirmed

CVE: CVE-2022-4723 (🔍)
GCVE (CVE): GCVE-0-2022-4723
GCVE (VulDB): GCVE-100-216895
EUVD: 🔍

Entryinfo

Created: 12/27/2022 23:25
Updated: 03/09/2026 10:46
Changes: 12/27/2022 23:25 (50), 01/25/2023 08:17 (1), 01/25/2023 08:19 (11), 03/09/2026 10:46 (16)
Complete: 🔍
Cache ID: 216::103