CVE-2016-7154
CVSS V2 High 7.2
CVSS V3 Medium 6.7
Description
Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service (host crash) and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number.
Overview
- CVE ID
- CVE-2016-7154
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2016-09-21T14:25:27
- Last Modified Date
- 2017-04-10T01:59:00
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:xen:xen:4.4.4:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.7
- Base Severity
- MEDIUM
- Exploitability Score
- 0.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| http://www.securityfocus.com/bid/92863 | Third Party Advisory VDB Entry |
| http://support.citrix.com/article/CTX216071 | Third Party Advisory |
| http://www.securitytracker.com/id/1036754 | Third Party Advisory VDB Entry |
| http://xenbits.xen.org/xsa/xsa188.patch | Patch |
| http://xenbits.xen.org/xsa/advisory-188.html | Patch Vendor Advisory |
| http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html | |
| http://www.debian.org/security/2016/dsa-3663 | |
| http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2016-7154 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7154 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 09:45:10 | Added to TrackCVE | |||
| 2022-12-02 11:16:02 | 2016-09-21T14:25Z | 2016-09-21T14:25:27 | CVE Published Date | updated |
| 2022-12-02 11:16:02 | 2017-04-10T01:59:00 | CVE Modified Date | updated | |
| 2022-12-02 11:16:02 | Modified | Vulnerability Status | updated |