CVE-2021-35945
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Couchbase Server 6.5.x, 6.6.0 through 6.6.2, and 7.0.0, has a Buffer Overflow. A specially crafted network packet sent from an attacker can crash memcached.
Couchbase Server versiones 6.5.x, 6.6.0 hasta 6.6.2, y 7.0.0, presenta un desbordamiento del búfer. Un paquete de red especialmente diseñado enviado por un atacante puede bloquear memcached
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-06-29 CVE Reserved
- 2021-09-29 CVE Published
- 2024-06-14 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://docs.couchbase.com/server/current/release-notes/relnotes.html | 2021-10-03 | |
| https://www.couchbase.com/alerts | 2021-10-03 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Couchbase Search vendor "Couchbase" | Couchbase Server Search vendor "Couchbase" for product "Couchbase Server" | >= 4.5.0 <= 5.5.6 Search vendor "Couchbase" for product "Couchbase Server" and version " >= 4.5.0 <= 5.5.6" | - |
Affected
| ||||||
| Couchbase Search vendor "Couchbase" | Couchbase Server Search vendor "Couchbase" for product "Couchbase Server" | >= 6.0.0 <= 6.0.5 Search vendor "Couchbase" for product "Couchbase Server" and version " >= 6.0.0 <= 6.0.5" | - |
Affected
| ||||||
| Couchbase Search vendor "Couchbase" | Couchbase Server Search vendor "Couchbase" for product "Couchbase Server" | >= 6.5.0 <= 6.5.2 Search vendor "Couchbase" for product "Couchbase Server" and version " >= 6.5.0 <= 6.5.2" | - |
Affected
| ||||||
| Couchbase Search vendor "Couchbase" | Couchbase Server Search vendor "Couchbase" for product "Couchbase Server" | >= 6.6.0 <= 6.6.2 Search vendor "Couchbase" for product "Couchbase Server" and version " >= 6.6.0 <= 6.6.2" | - |
Affected
| ||||||
| Couchbase Search vendor "Couchbase" | Couchbase Server Search vendor "Couchbase" for product "Couchbase Server" | 7.0.0 Search vendor "Couchbase" for product "Couchbase Server" and version "7.0.0" | - |
Affected
| ||||||