CVE-2023-43768

HIGH

Couchbase Server <7.1.5 & 7.2.1 - DoS

Title source: llm

Description

An issue was discovered in Couchbase Server 6.6.x through 7.2.0, before 7.1.5 and 7.2.1. Unauthenticated users may cause memcached to run out of memory via large commands.

References (4)

Core 4

Core References

Release Notes

https://docs.couchbase.com/server/current/release-notes/relnotes.html

Product

https://forums.couchbase.com/tags/security

Vendor Advisory

https://www.couchbase.com/alerts/

Product

https://www.couchbase.com/downloads

Scores

CVSS v3 7.5

EPSS 0.0075

EPSS Percentile 50.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-770

Status published

Products (2)

couchbase/couchbase_server 7.2.0

couchbase/couchbase_server 6.6.0 - 7.1.5

Published Mar 27, 2024

Tracked Since Feb 18, 2026