CVE-2017-12137
First published: Wed Aug 02 2017(Updated: )
arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen XAPI | ||
| XenServer | =6.0.2 | |
| XenServer | =6.2.0 | |
| XenServer | =6.5 | |
| XenServer | =7.0 | |
| XenServer | =7.1 | |
| XenServer | =7.2 | |
| Debian | =8.0 | |
| Debian | =9.0 |
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Reference Links
- http://xenbits.xen.org/xsa/advisory-227.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1481765
- https://bugzilla.redhat.com/show_bug.cgi?id=1477657
- http://www.debian.org/security/2017/dsa-3969
- http://www.openwall.com/lists/oss-security/2017/08/15/2
- http://www.securityfocus.com/bid/100342
- http://www.securitytracker.com/id/1039174
- https://security.gentoo.org/glsa/201801-14
- https://support.citrix.com/article/CTX225941
Frequently Asked Questions
What is the severity of CVE-2017-12137?
CVE-2017-12137 has a severity rating that indicates a potential for privilege escalation in local PV guest OS users.
How do I fix CVE-2017-12137?
To mitigate CVE-2017-12137, it is recommended to apply the latest patches or updates provided by Xen or Citrix for the affected versions.
Which software is affected by CVE-2017-12137?
CVE-2017-12137 affects various versions of Xen and Citrix XenServer, including specific Debian releases.
Can CVE-2017-12137 be exploited remotely?
CVE-2017-12137 cannot be exploited remotely as it requires local access to a vulnerable PV guest OS.
What versions of XenServer are impacted by CVE-2017-12137?
CVE-2017-12137 impacts XenServer versions 6.0.2, 6.2.0, 6.5, 7.0, 7.1, and 7.2.
- collector/redhat-bugzilla
- alias/CVE-2017-12137
- agent/type
- agent/remedy
- agent/last-modified-date
- agent/event
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/description
- agent/first-publish-date
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/xen
- canonical/xen xapi
- vendor/citrix
- canonical/xenserver
- version/xenserver/6.0.2
- version/xenserver/6.2.0
- version/xenserver/6.5
- version/xenserver/7.0
- version/xenserver/7.1
- version/xenserver/7.2
- vendor/debian
- canonical/debian
- version/debian/8.0
- version/debian/9.0