CVE-2023-43768

HIGH EPSS 50.3%

Published Mar 27, 20242y ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published Mar 27, 2024 2y ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

50.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-770

Affected Products 2

Vendor	Product	Version	Range
couchbase	couchbase_server	*	≥6.6.0 – <7.1.5
couchbase	couchbase_server	7.2.0	any

References 4

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

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

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

Vendor Advisory
couchbase.com https://www.couchbase.com/downloads

Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.