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VULNERABILITIES

CVE-2021-35944 Details

Description

Couchbase Server 6.5.x, 6.6.x through 6.6.2, and 7.0.0 has a Buffer Overflow. A specially crafted network packet sent from an attacker can crash memcached.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://docs.couchbase.com/server/current/release-notes/relnotes.html CVERelease NotesVendor Advisory
https://www.couchbase.com/alerts CVEVendor Advisory
https://docs.couchbase.com/server/current/release-notes/relnotes.html [email protected]Release NotesVendor Advisory
https://www.couchbase.com/alerts [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
couchbase couchbase server
>= 6.5.0, <= 6.5.2
>= 6.6.0, <= 6.6.2
7.0.0

CPE

  • cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
  • cpe:2.3:a:couchbase:couchbase_server:7.0.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-35944
NVD Published Date:
Sep 29, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-35944 Details - Not Deferred