CVE-2023-43768 json
An issue was discovered in Couchbase Server 6.6.x through 7.2.0, before 7.1.5 and 7.2.1.
published 2024-03-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-48145
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- couchbase couchbase_server 7.1.5, 7.2.1
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- couchbase couchbase_server
Classification
- Weakness
-
- CWE-770 Allocation of Resources Without Limits or Throttling
References
-
couchbase.com
/alerts/
vendor-advisory
-
forums.couchbase.com
/tags/security
product
-
couchbase.com
/downloads
product
-
docs.couchbase.com
/server/current/release-notes/relnotes.html
release-notes
Sources
- CVE List CVE-2023-43768
- NVD CVE-2023-43768
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