CVE-2017-12135 json
Xen allows local OS guest users to cause a denial of service (crash) or possibly obtain sensitive information or gain privileges via vector…
published 2017-08-24 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-3719
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 39%
- public exploits
- 0
- none known
Summary
Xen allows local OS guest users to cause a denial of service (crash) or possibly obtain sensitive information or gain privileges via vectors involving transitive grants.
Patch / fix
- xen Debian 14, Debian 13, Debian 12 4.8.1-1+deb9u3
debian advisories DEBIAN-CVE-2017-12135
- xen Ubuntu 14.04 LTS 4.4.2-0ubuntu0.14.04.14
- xen Ubuntu 16.04 LTS 4.6.5-0ubuntu1.4
ubuntu advisories UBUNTU-CVE-2017-12135
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- xen SLES 12 SP3, SLED 12 SP3, SLE Software Development Kit 12 SP3 +1 more 4.9.0_11-3.9.1
- xen SLES for SAP 11 SP4, SLES 11 SP4, SLE Software Development Kit 11 SP4 4.4.4_22-61.9.2
- xen SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 4.2.5_21-45.5.1
- xen SLES for SAP 12 SP2, SLES 12 SP2, SLED 12 SP2 +1 more 4.7.3_03-43.9.1
- xen SLES for SAP 12 SP1, SLES 12 SP1-LTSS, OpenStack Cloud 6 4.5.5_14-22.25.1
- xen SLES for SAP 12, SLES 12-LTSS 4.4.4_22-22.51.2
suse advisories SUSE-SU-2017:2327-2SUSE-SU-2017:2327-1SUSE-SU-2017:2541-1SUSE-SU-2017:2450-1SUSE-SU-2017:2339-1SUSE-SU-2017:2326-1
- xen openSUSE Tumbleweed 4.15.1_01-1.2
opensuse advisories openSUSE-SU-2024:11520-1
- xen Alpine 3.24, Alpine 3.23, Alpine 3.22 +15 more 4.9.0-r1
- xen Alpine 3.4, Alpine 3.3 4.6.6-r0
- xen Alpine 3.5 4.7.3-r0
- xen Alpine 3.6 4.8.2-r0
alpine advisories ALPINE-CVE-2017-12135
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- support.citrix.com/article/CTX225941 advisory
- bugzilla.redhat.com/show_bug.cgi?id=1477655 advisory
- xenbits.xen.org/xsa/advisory-226.html advisory
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2017-12135 updated cvss 8.0
xen: possibly unbounded recursion in grant table code (XSA-226)
-
Red Hat Enterprise Linux 5 xenaffected: no fix planned “Will not fix”
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-682 Incorrect Calculation
References
-
support.citrix.com
/article/CTX225941
patch, third-party-advisory
-
bugzilla.redhat.com
/show_bug.cgi?id=1477655
issue-tracking, mitigation, patch, third-party-advisory
-
xenbits.xen.org
/xsa/advisory-226.html
mitigation, patch, vendor-advisory
-
debian.org
/security/2017/dsa-3969
vendor-advisory, third-party-advisory
-
security.gentoo.org
/glsa/201801-14
vendor-advisory, third-party-advisory
-
openwall.com
/lists/oss-security/2017/08/17/6
mailing-list, mitigation, third-party-advisory
-
securityfocus.com
/bid/100344
vdb-entry, third-party-advisory
-
openwall.com
/lists/oss-security/2017/08/15/1
mailing-list, mitigation, third-party-advisory
-
securitytracker.com
/id/1039178
vdb-entry, third-party-advisory
-
openwall.com
/lists/oss-security/2020/04/14/4
mailing-list
Sources
- CVE List CVE-2017-12135
- NVD CVE-2017-12135
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.