CVE-2017-10917
CVSS V2 High 9.4
CVSS V3 Critical 9.1
Description
Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.
Overview
- CVE ID
- CVE-2017-10917
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2017-07-05T01:29:00
- Last Modified Date
- 2017-11-04T01:29:31
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* | 1 | OR | 4.8.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 9.4
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 9.2
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.1
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://xenbits.xen.org/xsa/advisory-221.html | Mailing List Mitigation Third Party Advisory |
| http://www.securityfocus.com/bid/99157 | |
| http://www.securitytracker.com/id/1038731 | |
| https://security.gentoo.org/glsa/201708-03 | |
| http://www.debian.org/security/2017/dsa-3969 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-10917 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10917 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 08:12:19 | Added to TrackCVE | |||
| 2022-12-02 18:16:18 | 2017-07-05T01:29Z | 2017-07-05T01:29:00 | CVE Published Date | updated |
| 2022-12-02 18:16:18 | 2017-11-04T01:29:31 | CVE Modified Date | updated | |
| 2022-12-02 18:16:18 | Modified | Vulnerability Status | updated |