CVE-2014-3519
The open_by_handle_at function in vzkernel before 042stab090.5 in the OpenVZ modification for the Linux kernel 2.6.32, when using simfs, might allow local container users with CAP_DAC_READ_SEARCH capability to bypass an intended container protection…
Does this matter?
Lower severity and a low EPSS score (0.43%). Track it; it rarely justifies an emergency change on its own.
Description
The open_by_handle_at function in vzkernel before 042stab090.5 in the OpenVZ modification for the Linux kernel 2.6.32, when using simfs, might allow local container users with CAP_DAC_READ_SEARCH capability to bypass an intended container protection mechanism and access arbitrary files on a filesystem via vectors related to use of the file_handle structure.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- EPSS
- 0.43% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- openvz/vzkernel
- Source
- secalert@redhat.com
References
- http://www.openwall.com/lists/oss-security/2014/06/24/16Mailing List, Mitigation, Third Party Advisory
- http://www.securityfocus.com/bid/68171Third Party Advisory, VDB Entry
- https://help.virtuozzo.com/customer/en/portal/articles/2522783-parallels-cloud-server-6-0-update-6-hotfix-8-6-0-6-2004-Release Notes, Vendor Advisory
- https://help.virtuozzo.com/customer/en/portal/articles/2563842-cu-2-6-32-042stab090-5-parallels-virtuozzo-containers-4-7-core-updateRelease Notes, Vendor Advisory
- https://help.virtuozzo.com/customer/en/portal/articles/2563843-cu-2-6-32-042stab090-5-parallels-server-bare-metal-5-0-core-updateRelease Notes, Vendor Advisory
- https://openvz.org/Download/kernel/rhel6/042stab090.5Patch, Release Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2014/06/24/16Mailing List, Mitigation, Third Party Advisory
- http://www.securityfocus.com/bid/68171Third Party Advisory, VDB Entry
- https://help.virtuozzo.com/customer/en/portal/articles/2522783-parallels-cloud-server-6-0-update-6-hotfix-8-6-0-6-2004-Release Notes, Vendor Advisory
- https://help.virtuozzo.com/customer/en/portal/articles/2563842-cu-2-6-32-042stab090-5-parallels-virtuozzo-containers-4-7-core-updateRelease Notes, Vendor Advisory
- https://help.virtuozzo.com/customer/en/portal/articles/2563843-cu-2-6-32-042stab090-5-parallels-server-bare-metal-5-0-core-updateRelease Notes, Vendor Advisory
- https://openvz.org/Download/kernel/rhel6/042stab090.5Patch, Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.