An out-of-bounds memory access issue was found in Quick Emulator (QEMU) in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.
Find out more about CVE-2017-2633 from the MITRE CVE dictionary dictionary and NIST NVD.
Base Score | 3.8 |
---|---|
Base Metrics | AV:A/AC:M/Au:S/C:N/I:P/A:P |
Access Vector | Adjacent Network |
Access Complexity | Medium |
Authentication | Single |
Confidentiality Impact | None |
Integrity Impact | Partial |
Availability Impact | Partial |
CVSS3 Base Score | 5.4 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L |
Attack Vector | Adjacent Network |
Attack Complexity | Low |
Privileges Required | Low |
User Interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity Impact | Low |
Availability Impact | Low |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Errata | Release Date |
---|---|---|
RHEV Agents (vdsm) (qemu-kvm-rhev) | RHSA-2017:1205 | 2017-05-09 |
Red Hat Enterprise Linux 7 (qemu-kvm) | RHSA-2017:1856 | 2017-08-01 |
Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 (qemu-kvm-rhev) | RHSA-2017:1441 | 2017-06-14 |
Red Hat Enterprise Linux 6 (qemu-kvm) | RHSA-2017:1206 | 2017-05-09 |
Platform | Package | State |
---|---|---|
Red Hat OpenStack Platform 9.0 | qemu-kvm-rhev | Not affected |
Red Hat OpenStack Platform 8.0 (Liberty) | qemu-kvm-rhev | Not affected |
Red Hat OpenStack Platform 10 | qemu-kvm-rhev | Not affected |
Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 | qemu-kvm-rhev | Not affected |
Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 | qemu-kvm-rhev | Not affected |
Red Hat Enterprise Linux 7 | qemu-kvm-rhev | Will not fix |
Red Hat Enterprise Linux 5 | kvm | Will not fix |
Red Hat Enterprise Linux 5 | xen | Will not fix |