CVE-2014-3633

CVSS V2 Medium 5.8 CVSS V3 None
Description
The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read.
Overview
  • CVE ID
  • CVE-2014-3633
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2014-10-06T14:55:10
  • Last Modified Date
  • 2023-02-13T00:41:07
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:lts:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:lts:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:*:*:*:*:*:*:*:* 1 OR 1.2.8
cpe:2.3:a:libvirt:libvirt:1.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:1.2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:1.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:1.2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:1.2.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:1.2.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:1.2.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:libvirt:libvirt:1.2.7:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 4.9
History
Created Old Value New Value Data Type Notes
2022-05-10 10:24:59 Added to TrackCVE
2022-12-02 01:17:00 2014-10-06T14:55Z 2014-10-06T14:55:10 CVE Published Date updated
2022-12-02 01:17:00 2015-01-03T01:37:03 CVE Modified Date updated
2022-12-02 01:17:00 Analyzed Vulnerability Status updated
2023-02-02 21:04:26 2023-02-02T20:17:57 CVE Modified Date updated
2023-02-02 21:04:26 Analyzed Modified Vulnerability Status updated
2023-02-02 21:04:26 The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read. An out-of-bounds read flaw was found in the way libvirt's qemuDomainGetBlockIoTune() function looked up the disk index in a non-persistent (live) disk configuration while a persistent disk configuration was being indexed. A remote attacker able to establish a read-only connection to libvirtd could use this flaw to crash libvirtd or, potentially, leak memory from the libvirtd process. Description updated
2023-02-02 21:04:33 References updated
2023-02-13 01:05:11 2023-02-13T00:41:07 CVE Modified Date updated
2023-02-13 01:05:11 An out-of-bounds read flaw was found in the way libvirt's qemuDomainGetBlockIoTune() function looked up the disk index in a non-persistent (live) disk configuration while a persistent disk configuration was being indexed. A remote attacker able to establish a read-only connection to libvirtd could use this flaw to crash libvirtd or, potentially, leak memory from the libvirtd process. The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read. Description updated