CVE-2016-2197
Publication date 29 January 2016
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | ||
14.04 LTS trusty |
Not affected
|
|
qemu-kvm | ||
14.04 LTS trusty | Not in release | |
Patch details
Package | Patch details |
---|---|
qemu |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
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 |
References
Related Ubuntu Security Notices (USN)
- USN-2891-1
- QEMU vulnerabilities
- 3 February 2016