Couchbase Server up to 7.0.3 Analytics Remote Links downgrade

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Couchbase Server up to 7.0.3. This issue affects some unknown processing of the component Analytics Remote Links Handler. Executing a manipulation can lead to downgrade. The identification of this vulnerability is CVE-2022-33173. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Couchbase Server up to 7.0.3. It has been declared as problematic. This vulnerability affects an unknown code block of the component Analytics Remote Links Handler. The manipulation with an unknown input leads to a downgrade vulnerability. The CWE definition for the vulnerability is CWE-757. A protocol or its implementation supports interaction between multiple actors and allows those actors to negotiate which algorithm should be used as a protection mechanism such as encryption or authentication, but it does not select the strongest algorithm that is available to both parties. As an impact it is known to affect confidentiality. CVE summarizes:

An algorithm-downgrade issue was discovered in Couchbase Server before 7.0.4. Analytics Remote Links may temporarily downgrade to non-TLS connection to determine the TLS port number, using SCRAM-SHA instead.

The weakness was shared 07/12/2022. The advisory is available at docs.couchbase.com. This vulnerability was named CVE-2022-33173 since 06/13/2022. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1562.010 by the MITRE ATT&CK project.

Upgrading to version 7.0.4 eliminates this vulnerability.

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Productinfo

Vendor

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: 5.5

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Downgrade
CWE: CWE-757
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: Server 7.0.4

Timelineinfo

06/13/2022 🔍
07/12/2022 +29 days 🔍
07/12/2022 +0 days 🔍
07/22/2022 +10 days 🔍

Sourcesinfo

Advisory: docs.couchbase.com
Status: Confirmed

CVE: CVE-2022-33173 (🔍)
GCVE (CVE): GCVE-0-2022-33173
GCVE (VulDB): GCVE-100-203614

Entryinfo

Created: 07/12/2022 19:21
Updated: 07/22/2022 07:18
Changes: 07/12/2022 19:21 (40), 07/22/2022 07:18 (18)
Complete: 🔍
Cache ID: 216::103

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