VDB-193042 · CVE-2022-24976 · GCVE-0-2022-24976

Atheme IRC Services up to 7.2.11 Challenge-Response Login improper authentication

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.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Atheme IRC Services up to 7.2.11. This vulnerability affects unknown code of the component Challenge-Response Login. Executing a manipulation can lead to improper authentication. This vulnerability is tracked as CVE-2022-24976. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Atheme IRC Services up to 7.2.11 (Chat Software). This vulnerability affects an unknown part of the component Challenge-Response Login. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 02/14/2022 as 4e664c75d0b280a052eb8b5e81aa41944e593c52. The advisory is available at github.com. This vulnerability was named CVE-2022-24976 since 02/13/2022. The technical details are unknown and an exploit is not available.

Upgrading to version 7.2.12 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 4e664c75d0b280a052eb8b5e81aa41944e593c52 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Chat Software

Vendor

Atheme

Name

IRC Services

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: IRC Services 7.2.12
Patch: 4e664c75d0b280a052eb8b5e81aa41944e593c52

Timelineinfo

02/13/2022 🔍
02/14/2022 +1 days 🔍
02/14/2022 +0 days 🔍
02/17/2022 +3 days 🔍

Sourcesinfo

Advisory: 4e664c75d0b280a052eb8b5e81aa41944e593c52
Status: Confirmed

CVE: CVE-2022-24976 (🔍)
GCVE (CVE): GCVE-0-2022-24976
GCVE (VulDB): GCVE-100-193042

Entryinfo

Created: 02/14/2022 18:39
Updated: 02/17/2022 15:42
Changes: 02/14/2022 18:39 (44), 02/17/2022 15:42 (1)
Complete: 🔍
Cache ID: 216::103