CVE-2021-37842

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
metakv in Couchbase Server 7.0.0 uses Cleartext for Storage of Sensitive Information. Remote Cluster XDCR credentials can get leaked in debug logs. Config key tombstone purging was added in Couchbase Server 7.0.0. This issue happens when a config key, which is being logged, has a tombstone purger time-stamp attached to it.
Overview
  • CVE ID
  • CVE-2021-37842
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-02T12:15:07
  • Last Modified Date
  • 2021-11-08T14:53:59
Weakness Enumerations
CWE URL
CWE-312 http://cwe.mitre.org/data/definitions/312.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:couchbase:couchbase_server:7.0.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:couchbase:couchbase_server:7.0.1:-:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.couchbase.com/alerts Vendor Advisory
https://docs.couchbase.com/server/current/release-notes/relnotes.html Release Notes Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-37842
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37842
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:03 Added to TrackCVE
2022-12-05 13:38:23 2021-11-02T12:15Z 2021-11-02T12:15:07 CVE Published Date updated
2022-12-05 13:38:23 2021-11-08T14:53:59 CVE Modified Date updated
2022-12-05 13:38:23 Analyzed Vulnerability Status updated