CVE-2017-17563
CVSS V2 Medium 6.9
CVSS V3 High 7.8
Description
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode.
Overview
- CVE ID
- CVE-2017-17563
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2017-12-12T23:29:00
- Last Modified Date
- 2018-10-19T10:29:05
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* | 1 | OR | 4.9.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:M/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 6.9
- Severity
- MEDIUM
- Exploitability Score
- 3.4
- Impact Score
- 10
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.1
- Impact Score
- 6
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-17563 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17563 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:06:25 | Added to TrackCVE | |||
| 2022-12-02 23:57:41 | 2017-12-12T23:29Z | 2017-12-12T23:29:00 | CVE Published Date | updated |
| 2022-12-02 23:57:41 | 2018-10-19T10:29:05 | CVE Modified Date | updated | |
| 2022-12-02 23:57:41 | Modified | Vulnerability Status | updated |