GNU Mailman up to 2.1.34 Admin Password csrf_token information disclosure

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 (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in GNU Mailman up to 2.1.34. The affected element is an unknown function of the component Admin Password Handler. Executing a manipulation of the argument csrf_token can lead to information disclosure. This vulnerability appears as CVE-2021-42096. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in GNU Mailman up to 2.1.34 (Mail Client Software). This vulnerability affects an unknown functionality of the component Admin Password Handler. The manipulation of the argument csrf_token with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was presented 10/21/2021. The advisory is available at bugs.launchpad.net. This vulnerability was named CVE-2021-42096 since 10/07/2021. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 2.1.35 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mailman 2.1.35

Timelineinfo

10/07/2021 🔍
10/21/2021 +14 days 🔍
10/21/2021 +0 days 🔍
10/28/2021 +7 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: dsa-4991
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-42096 (🔍)
GCVE (CVE): GCVE-0-2021-42096
GCVE (VulDB): GCVE-100-185158

Entryinfo

Created: 10/21/2021 08:42
Updated: 10/28/2021 09:23
Changes: 10/21/2021 08:42 (41), 10/28/2021 09:22 (3), 10/28/2021 09:23 (19)
Complete: 🔍
Cache ID: 216::103

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