Vulnerability Name:

CCN-116086

Published:2016-08-11
Updated:2016-08-11
Summary:QEMU could allow a local attacker to obtain sensitive information, caused by an error when processing transmit Queue by the Vmxnet3 Device Emulator. By leveraging transmit queue processing, an attacker could exploit this vulnerability to obtain sensitive information.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Consequences:Obtain Information
References:Source: CCN
Type: SECTRACK ID: 1036615
QEMU Vmxnet3 Device Emulator Bug in Processing Transmit Queue Lets Local Users on the Guest System Obtain Potentially Sensitive Information on the Host System

Source: XF
Type: UNKNOWN
qemu-vmxnet3-transmitqueue-info-disc(116086)

Source: CCN
Type: qemu-devel Web site
[Qemu-devel] [PATCH] net: vmxnet: initialise local tx descriptor

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:fabrice_bellard:qemu:0.8.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    fabrice_bellard qemu 0.8.2