4.3
CVE-2023-26434
- EPSS 0.1%
- Published 20.06.2023 08:15:09
- Last modified 21.11.2024 07:51:26
- Source security@open-xchange.com
- Teams watchlist Login
- Open Login
When adding an external mail account, processing of POP3 "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue POP3 service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted POP3 server response to reasonable length/size. No publicly available exploits are known.
Data is provided by the National Vulnerability Database (NVD)
Open-xchange ≫ Open-xchange Appsuite Backend Version < 7.10.6
Open-xchange ≫ Open-xchange Appsuite Backend Version7.10.6
Open-xchange ≫ Open-xchange Appsuite Backend Version7.10.6 Updaterevision_39
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.1% | 0.285 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 4.3 | 2.8 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
|
| security@open-xchange.com | 4.3 | 2.8 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
|
CWE-400 Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.