CVE-2015-7549

CVSS V2 Low 2.1 CVSS V3 Medium 6
Description
The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
Overview
  • CVE ID
  • CVE-2015-7549
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-10-30T14:29:00
  • Last Modified Date
  • 2023-02-13T00:54:47
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:qemu:qemu:*:r1:*:*:*:*:*:* 1 OR 2.5.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.5
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1291137 Issue Tracking Third Party Advisory
http://www.securityfocus.com/bid/80761 Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2015/12/14/2 Issue Tracking Mailing List Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html Issue Tracking Third Party Advisory
http://git.qemu.org/?p=qemu.git;a=commit;h=43b11a91dd861a946b231b89b754285 Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/201602-01 Issue Tracking Third Party Advisory
http://www.debian.org/security/2016/dsa-3471 Issue Tracking Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-7549
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7549
History
Created Old Value New Value Data Type Notes
2022-05-10 08:11:02 Added to TrackCVE
2022-12-02 22:39:00 2017-10-30T14:29Z 2017-10-30T14:29:00 CVE Published Date updated
2022-12-02 22:39:00 2017-11-21T15:31:49 CVE Modified Date updated
2022-12-02 22:39:00 Analyzed Vulnerability Status updated
2023-02-13 01:07:20 2023-02-13T00:54:47 CVE Modified Date updated
2023-02-13 01:07:20 Analyzed Modified Vulnerability Status updated