CVE-2019-11091

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.60% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 48.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. 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

2019-05-30 15:28Z7 YR AGO

Last updated

2026-05-28 18:17Z5 MO AGO

Reserved

2019-04-11

Assigning CNA

intel

Record state

PUBLISHED

Severity

Medium (CVSS 5.6)

CNA CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Weaknesses

• CWE-515Covert Storage ChannelBase

Data version

5.2

Document digest

087d90595c5f21704deba38f1549119f7f08f6c987883f3e2c9da00b105d3f68

• www.intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.htmlx_refsource_CONFIRM
• www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_24x_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2019-1f5832fc0ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:1505http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.htmlvendor-advisoryx_refsource_SUSE
• access.redhat.comRHSA-2019:1455https://access.redhat.com/errata/RHSA-2019:1455vendor-advisoryx_refsource_REDHAT
• usn.ubuntu.comUSN-3977-3https://usn.ubuntu.com/3977-3/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20190620 [SECURITY] [DLA 1789-2] intel-microcode security updatehttps://lists.debian.org/debian-lts-announce/2019/06/msg00018.htmlmailing-listx_refsource_MLIST
• seclists.org20190624 [SECURITY] [DSA 4447-2] intel-microcode security updatehttps://seclists.org/bugtraq/2019/Jun/28mailing-listx_refsource_BUGTRAQ
• seclists.org20190624 [SECURITY] [DSA 4469-1] libvirt security updatehttps://seclists.org/bugtraq/2019/Jun/36mailing-listx_refsource_BUGTRAQ
• www.arubanetworks.comhttp://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txtx_refsource_CONFIRM
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdfx_refsource_CONFIRM
• www.huawei.comhttp://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-enx_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2019:1805http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1806http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.htmlvendor-advisoryx_refsource_SUSE
• www.freebsd.orgFreeBSD-SA-19:07https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.ascvendor-advisoryx_refsource_FREEBSD
• access.redhat.comRHSA-2019:2553https://access.redhat.com/errata/RHSA-2019:2553vendor-advisoryx_refsource_REDHAT
• kc.mcafee.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10292x_refsource_CONFIRM
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdfx_refsource_CONFIRM
• seclists.org20191112 [SECURITY] [DSA 4564-1] linux security updatehttps://seclists.org/bugtraq/2019/Nov/15mailing-listx_refsource_BUGTRAQ
• www.debian.orgDSA-4602https://www.debian.org/security/2020/dsa-4602vendor-advisoryx_refsource_DEBIAN
• seclists.org20200114 [SECURITY] [DSA 4602-1] xen security updatehttps://seclists.org/bugtraq/2020/Jan/21mailing-listx_refsource_BUGTRAQ
• security.gentoo.orgGLSA-202003-56https://security.gentoo.org/glsa/202003-56vendor-advisoryx_refsource_GENTOO