CVE-2022-33749

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.94% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 58.2% of scored records. A rank, not a probability.

NVD base score

5.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-10-11 00:00Z3 YR AGO

Last updated

2024-08-03 08:09Z2 YR AGO

Reserved

2022-06-15

Assigning CNA

XEN

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-770Allocation of Resources Without Limits or ThrottlingBase

Data version

5.1

Document digest

341a48d4d040a4dfbb64403b925db8b72d8fb22411e113272a3af527d642b2ed

• xenbits.xenproject.orghttps://xenbits.xenproject.org/xsa/advisory-413.txt
• xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-413.html
• www.openwall.com[oss-security] 20221011 Xen Security Advisory 413 v2 (CVE-2022-33749) - XAPI open file limit DoShttp://www.openwall.com/lists/oss-security/2022/10/11/4mailing-list
• security.gentoo.orgGLSA-202402-07https://security.gentoo.org/glsa/202402-07vendor-advisory