CVE-2019-17348
CVSS V2 Medium 4.9
CVSS V3 Medium 6.5
Description
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers (PCID) and shadow-pagetable switching.
Overview
- CVE ID
- CVE-2019-17348
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-10-08T01:15:10
- Last Modified Date
- 2023-02-03T20:26:43
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* | 1 | OR | 4.11.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 4.9
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.9
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 |
|---|---|
| https://xenbits.xen.org/xsa/advisory-294.html | Mitigation Patch Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2019/10/25/7 | |
| http://xenbits.xen.org/xsa/advisory-294.html | |
| https://www.debian.org/security/2020/dsa-4602 | |
| https://seclists.org/bugtraq/2020/Jan/21 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-17348 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17348 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:00:50 | Added to TrackCVE | |||
| 2022-12-04 03:55:08 | 2019-10-08T01:15Z | 2019-10-08T01:15:10 | CVE Published Date | updated |
| 2022-12-04 03:55:08 | 2019-10-25T15:15:13 | CVE Modified Date | updated | |
| 2022-12-04 03:55:08 | Modified | Vulnerability Status | updated | |
| 2022-12-12 17:09:39 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-03 21:09:40 | 2023-02-03T20:26:43 | CVE Modified Date | updated | |
| 2023-02-03 21:09:40 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |