Geyser up to 1.4.1 JWT Token improper authentication

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 described as critical has been identified in Geyser up to 1.4.1. This impacts an unknown function of the component JWT Token Handler. Such manipulation leads to improper authentication. This vulnerability is listed as CVE-2021-39177. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Geyser up to 1.4.1. It has been rated as critical. Affected by this issue is an unknown code block of the component JWT Token Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was presented 08/31/2021. The advisory is available at github.com. This vulnerability is handled as CVE-2021-39177. The technical details are unknown and an exploit is not available.

Upgrading to version 1.4.2-SNAPSHOT eliminates this vulnerability. Applying a patch 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.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: Geyser 1.4.2-SNAPSHOT
Patch: github.com

Timelineinfo

08/16/2021 🔍
08/31/2021 +15 days 🔍
08/31/2021 +0 days 🔍
09/03/2021 +3 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-39177 (🔍)
GCVE (CVE): GCVE-0-2021-39177
GCVE (VulDB): GCVE-100-181718

Entryinfo

Created: 08/31/2021 10:48
Updated: 09/03/2021 13:29
Changes: 08/31/2021 10:48 (38), 09/03/2021 13:23 (3), 09/03/2021 13:29 (1)
Complete: 🔍
Cache ID: 216::103

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