CVE-2015-5158
Published: 24 July 2015
Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.
Notes
| Author | Note |
|---|---|
| tyhicks | 2.2.0 and newer |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
qemu Launchpad, Ubuntu, Debian |
precise |
Does not exist
|
| trusty |
Not vulnerable
|
|
| upstream |
Needed
|
|
| utopic |
Not vulnerable
(2.0.0+dfsg-2ubuntu1.14)
|
|
| vivid |
Released
(1:2.2+dfsg-5expubuntu9.3)
|
|
|
Patches: upstream: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=c170aad8b057223b1139d72e5ce7acceafab4fa9 |
||
|
qemu-kvm Launchpad, Ubuntu, Debian |
precise |
Not vulnerable
(code not present)
|
| trusty |
Does not exist
|
|
| upstream |
Not vulnerable
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |