CVE-2015-5313
Published: 18 December 2015
Directory traversal vulnerability in the virStorageBackendFileSystemVolCreate function in storage/storage_backend_fs.c in libvirt, when fine-grained Access Control Lists (ACL) are in effect, allows local users with storage_vol:create ACL but not domain:write permission to write to arbitrary files via a .. (dot dot) in a volume name.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libvirt Launchpad, Ubuntu, Debian |
precise |
Not vulnerable
(0.9.8-2ubuntu17.22)
|
| trusty |
Released
(1.2.2-0ubuntu13.1.16)
|
|
| upstream |
Needs triage
|
|
| vivid |
Released
(1.2.12-0ubuntu14.4)
|
|
| wily |
Released
(1.2.16-2ubuntu11.15.10.2)
|
|
|
Patches: upstream: https://libvirt.org/git/?p=libvirt.git;a=commit;h=034e47c338b13a95cf02106a3af912c1c5f818d7 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 2.5 |
| Attack vector | Local |
| Attack complexity | High |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N |