CVE-2022-33746
CVSS V2 None
CVSS V3 Medium 6.5
Description
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
Overview
- CVE ID
- CVE-2022-33746
- Assigner
- security@xen.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-10-11T13:15:10
- Last Modified Date
- 2022-12-08T03:36:23
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* | 1 | OR | 4.13.0 | 4.16.1 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2
- Impact Score
- 4
References
| Reference URL | Reference Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2022/10/11/3 | Mailing List Mitigation Patch Third Party Advisory |
| http://xenbits.xen.org/xsa/advisory-410.html | Mitigation Patch Vendor Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/ | |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/ | |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/ | |
| https://www.debian.org/security/2022/dsa-5272 | |
| https://xenbits.xenproject.org/xsa/advisory-410.txt | Mitigation Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-33746 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-33746 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-10-11 14:00:21 | Added to TrackCVE | |||
| 2022-12-07 06:04:29 | 2022-10-11T13:15Z | 2022-10-11T13:15:10 | CVE Published Date | updated |
| 2022-12-07 06:04:29 | 2022-11-17T03:15:09 | CVE Modified Date | updated | |
| 2022-12-07 06:04:29 | Undergoing Analysis | Vulnerability Status | updated | |
| 2022-12-07 06:04:37 | References | updated | ||
| 2022-12-08 03:52:20 | 2022-12-08T03:36:23 | CVE Modified Date | updated | |
| 2022-12-08 03:52:20 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |