CVE-2016-8667
Publication date 4 November 2016
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
The rc4030_write function in hw/dma/rc4030.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via a large interval timer reload value.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | ||
20.04 LTS focal |
Fixed 1:2.8+dfsg-3ubuntu2.1
|
|
18.04 LTS bionic |
Fixed 1:2.8+dfsg-3ubuntu2.1
|
|
16.04 LTS xenial |
Fixed 1:2.5+dfsg-5ubuntu10.11
|
|
14.04 LTS trusty |
Fixed 2.0.0+dfsg-2ubuntu1.33
|
|
qemu-kvm | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
Patch details
Package | Patch details |
---|---|
qemu |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.0 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | High |
User interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3268-1
- QEMU vulnerabilities
- 25 April 2017
- USN-3261-1
- QEMU vulnerabilities
- 20 April 2017