High severity · published Mar 27, 2024
CVE-2023-43768
An issue was discovered in Couchbase Server 6.6.x through 7.2.0, before 7.1.5 and 7.2.1
7.5
CVSS
0.7%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Couchbase Server · Couchbase
6.6.0 before 7.1.5; 7.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-43768
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-43768
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
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