CVE-2018-19967
published 2018-12-08CVE-2018-19967: An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not…
PriorityP422medium6.5CVSS 3.0
AVLACLPRLUINSCCNINAH
EPSS
0.45%
36.6th percentile
An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | xen | < xen 4.11.1-1 (bookworm) | xen 4.11.1-1 (bookworm) |
| xen | xen | <= 4.11.1 | — |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
CVSS provenance
nvdv3.06.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
nvdv2.04.9MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
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GHSA
GHSA-qr6c-xrp9-38xv: An issue was discovered in Xen through 4
ghsa_unreviewed·2022-05-14
CVE-2018-19967 [MEDIUM] CWE-20 GHSA-qr6c-xrp9-38xv: An issue was discovered in Xen through 4
An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
OSV
CVE-2018-19967: An issue was discovered in Xen through 4
osv·2018-12-08·CVSS 6.5
CVE-2018-19967 [MEDIUM] CVE-2018-19967: An issue was discovered in Xen through 4
An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
Red Hat
xen: guest use of HLE constructs may lock up host
vendor_redhat·2018-11-06·CVSS 6.5
CVE-2018-19967 [MEDIUM] xen: guest use of HLE constructs may lock up host
xen: guest use of HLE constructs may lock up host
An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
Package: xen (Red Hat Enterprise Linux 5) - Not affected
Debian
CVE-2018-19967: xen - An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing gu...
vendor_debian·2018·CVSS 6.5
CVE-2018-19967 [MEDIUM] CVE-2018-19967: xen - An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing gu...
An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
Scope: local
bookworm: resolved (fixed in 4.11.1-1)
bullseye: resolved (fixed in 4.11.1-1)
forky: resolved (fixed in 4.11.1-1)
sid: resolved (fixed in 4.11.1-1)
trixie: resolved (fixed in 4.11.1-1)
No detection rules found.
No public exploits indexed.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00057.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlhttp://www.securityfocus.com/bid/106182https://support.citrix.com/article/CTX239432https://www.debian.org/security/2019/dsa-4369https://xenbits.xen.org/xsa/advisory-282.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00057.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlhttp://www.securityfocus.com/bid/106182https://support.citrix.com/article/CTX239432https://www.debian.org/security/2019/dsa-4369https://xenbits.xen.org/xsa/advisory-282.html
2018-12-08
Published