CVE-2021-32917
prosody - security update
5.3
MEDIUM
CVSS 3.1
EPSS 4.4%
Description
An issue was discovered in Prosody before 0.11.9. The proxy65 component allows open access by default, even if neither of the users has an XMPP account on the local server, allowing unrestricted use of the server's bandwidth.
How to fix CVE-2021-32917
To remediate CVE-2021-32917, upgrade the affected package to a fixed version below.
- Debian/prosody—upgrade to 0.11.9-1 or later
- —upgrade to 0.9.12-2+deb9u3 or later
- —upgrade to 0.11.2-1+deb10u1 or later
Is CVE-2021-32917 being exploited?
Low — EPSS is 4.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 0.11.9-1
- from 0, < 0.9.12-2+deb9u3
- from 0, < 0.11.2-1+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |