CVE-2017-1000256
Published: 31 October 2017
libvirt version 2.3.0 and later is vulnerable to a bad default configuration of "verify-peer=no" passed to QEMU by libvirt resulting in a failure to validate SSL/TLS certificates by default.
Priority
Status
Package | Release | Status |
---|---|---|
libvirt Launchpad, Ubuntu, Debian |
trusty |
Not vulnerable
(code not present)
|
upstream |
Released
(3.8.0-3)
|
|
artful |
Released
(3.6.0-1ubuntu6.3)
|
|
xenial |
Not vulnerable
(code not present)
|
|
zesty |
Ignored
(end of life)
|
|
Patches: Introduced by ce61c16450d4992612d1fc6f39a39e79bfccead5 upstream: https://libvirt.org/git/?p=libvirt.git;a=commit;h=441d3eb6d1be940a67ce45a286602a967601b157 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |