VULNERABILITY INTELLIGENCE
CVE-2022-33749
CVSS score5.3 MEDIUM
EPSS probability1.18%
CISA KEVNot currently listed
Published2022-10-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
XAPI open file limit DoS It is possible for an unauthenticated client on the network to cause XAPI to hit its file-descriptor limit. This causes XAPI to be unable to accept new requests for other (trusted) clients, and blocks XAPI from carrying out any tasks that require the opening of file descriptors.
Weakness classification
- CWE-770: Allocation of Resources Without Limits or Throttling
Primary references
- security@xen.org — Mailing List, Patch, Third Party Advisory
- security@xen.org — Patch, Vendor Advisory
- security@xen.org
- security@xen.org — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory