CVE-2017-12137

CWE-120 — Classic Buffer Overflow8 documents7 sources
Severity
8.8HIGH
EPSS
0.1%
top 72.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Citrix XenserverDebian Debian Linux
Timeline
PublishedAug 24
Latest updateMay 13

Description

arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 2.0 | Impact: 6.0

Affected Packages2 packages

▶Debianxen< 4.8.1-1+deb9u3+3
▶NVDcitrix/xenserver6 versions+5

Also affects: Debian Linux 8.0, 9.0

Patches

Patch: www.openwall.com ↗Patch: xenbits.xen.org ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-fgc8-vw2h-qfxj: arch/x86/mm↗2022-05-13
▶
OSV
CVE-2017-12137: arch/x86/mm↗2017-08-24
▶
CVEList
CVE-2017-12137: arch/x86/mm↗2017-08-24
▶

📋Vendor Advisories

2
Red Hat
xen: x86: PV privilege escalation via map_grant_ref (XSA-227)↗2017-08-15
▶
Debian
CVE-2017-12137: xen - arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges v...↗2017
▶

💬Community

2
Bugzilla
CVE-2017-12134 CVE-2017-12135 CVE-2017-12136 CVE-2017-12137 CVE-2017-12855 xen: various flaws [fedora-all]↗2017-08-15
▶
Bugzilla
CVE-2017-12137 xsa227 xen: x86: PV privilege escalation via map_grant_ref (XSA-227)↗2017-08-02
▶
CVE-2017-12137 (HIGH CVSS 8.8) | arch/x86/mm.c in Xen allows local P | cvebase.io