FreeRADIUS EAP-PWD compute_password_element information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in FreeRADIUS. Impacted is the function compute_password_element of the component EAP-PWD Handler. Such manipulation leads to information disclosure. This vulnerability is listed as CVE-2022-41859. There is no available exploit. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in FreeRADIUS (Network Authentication Software) (version unknown) and classified as problematic. Affected by this issue is the function compute_password_element of the component EAP-PWD Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

In freeradius, the EAP-PWD function compute_password_element() leaks information about the password which allows an attacker to substantially reduce the size of an offline dictionary attack.

The weakness was presented 01/17/2023. The advisory is available at github.com. This vulnerability is handled as CVE-2022-41859 since 09/30/2022. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 236561 (Alibaba Cloud Linux 3 : 0087: freeradius:3.0 (ALINUX3-SA-2023:0087)), which helps to determine the existence of the flaw in a target environment.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at Tenable (236561). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 236561
Nessus Name: Alibaba Cloud Linux 3 : 0087: freeradius:3.0 (ALINUX3-SA-2023:0087)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

09/30/2022 🔍
01/17/2023 +109 days 🔍
01/17/2023 +0 days 🔍
05/21/2025 +855 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2022-41859 (🔍)
GCVE (CVE): GCVE-0-2022-41859
GCVE (VulDB): GCVE-100-218498

Entryinfo

Created: 01/17/2023 20:37
Updated: 05/21/2025 21:20
Changes: 01/17/2023 20:37 (40), 02/09/2023 14:11 (11), 04/08/2025 01:24 (16), 05/21/2025 21:20 (2)
Complete: 🔍
Cache ID: 216::103

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

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