CVE-2017-12135

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.45% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 37.6% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-08-24 14:00Z9 YR AGO

Last updated

2024-08-05 18:28Z2 YR AGO

Reserved

2017-08-01

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-682Incorrect CalculationPillar

Data version

5.1

Document digest

f5ca4d445308be31edc92a387f2d3b9ba8cd1fd3c5dd962dcb1f508b1cc8d490

• support.citrix.comhttps://support.citrix.com/article/CTX225941x_refsource_CONFIRM
• www.openwall.com[oss-security] 20170817 Xen Security Advisory 226 (CVE-2017-12135) - multiple problems with transitive grantshttp://www.openwall.com/lists/oss-security/2017/08/17/6mailing-listx_refsource_MLIST
• www.securityfocus.com100344http://www.securityfocus.com/bid/100344vdb-entryx_refsource_BID
• www.debian.orgDSA-3969http://www.debian.org/security/2017/dsa-3969vendor-advisoryx_refsource_DEBIAN
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1477655x_refsource_MISC
• xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-226.htmlx_refsource_CONFIRM
• www.openwall.com[oss-security] 20170815 Xen Security Advisory 226 (CVE-2017-12135) - multiple problems with transitive grantshttp://www.openwall.com/lists/oss-security/2017/08/15/1mailing-listx_refsource_MLIST
• security.gentoo.orgGLSA-201801-14https://security.gentoo.org/glsa/201801-14vendor-advisoryx_refsource_GENTOO
• www.securitytracker.com1039178http://www.securitytracker.com/id/1039178vdb-entryx_refsource_SECTRACK
• www.openwall.com[oss-security] 20200414 Xen Security Advisory 318 v3 (CVE-2020-11742) - Bad continuation handling in GNTTABOP_copyhttp://www.openwall.com/lists/oss-security/2020/04/14/4mailing-listx_refsource_MLIST