CVE-2017-12134

CVSS V2 High 7.2 CVSS V3 High 8.8
Description
The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.
Overview
  • CVE ID
  • CVE-2017-12134
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-08-24T14:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-682 http://cwe.mitre.org/data/definitions/682.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:citrix:xenserver:6.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:citrix:xenserver:7.2:*:*:*:*:*:*:* 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:L/UI:N/S:C/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2
  • Impact Score
  • 6
References
Reference URL Reference Tags
https://support.citrix.com/article/CTX225941 Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1477656 Issue Tracking Mitigation Patch Third Party Advisory
http://xenbits.xen.org/xsa/advisory-229.html Mitigation Patch Vendor Advisory
http://www.securitytracker.com/id/1039176 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/100343 Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/08/15/4 Mailing List Mitigation Third Party Advisory
http://www.debian.org/security/2017/dsa-3981
https://security.gentoo.org/glsa/201801-14
https://usn.ubuntu.com/3655-2/
https://usn.ubuntu.com/3655-1/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-12134
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12134
History
Created Old Value New Value Data Type Notes
2022-05-10 17:21:03 Added to TrackCVE
2022-12-02 20:14:39 2017-08-24T14:29Z 2017-08-24T14:29:00 CVE Published Date updated
2022-12-02 20:14:39 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-02 20:14:39 Modified Vulnerability Status updated