CVE-2019-11091

MEDIUM

Description

Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf

References

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html

http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en

https://access.redhat.com/errata/RHSA-2019:1455

https://access.redhat.com/errata/RHSA-2019:2553

https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf

https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/

https://seclists.org/bugtraq/2019/Jun/28

https://seclists.org/bugtraq/2019/Jun/36

https://usn.ubuntu.com/3977-3/

https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html

Details

Source: MITRE

Published: 2019-05-30

Updated: 2019-06-11

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 4.7

Vector: AV:L/AC:M/Au:N/C:C/I:N/A:N

Impact Score: 6.9

Exploitability Score: 3.4

Severity: MEDIUM

CVSS v3.0

Base Score: 5.6

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

Impact Score: 4

Exploitability Score: 1.1

Severity: MEDIUM