CVE-2019-11135

LOW

Description

TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.

References

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00045.html

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00046.html

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html

http://packetstormsecurity.com/files/155375/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html

http://www.openwall.com/lists/oss-security/2019/12/10/3

http://www.openwall.com/lists/oss-security/2019/12/10/4

http://www.openwall.com/lists/oss-security/2019/12/11/1

https://access.redhat.com/errata/RHSA-2019:3936

https://access.redhat.com/errata/RHSA-2020:0026

https://access.redhat.com/errata/RHSA-2020:0028

https://access.redhat.com/errata/RHSA-2020:0204

https://access.redhat.com/errata/RHSA-2020:0279

https://access.redhat.com/errata/RHSA-2020:0366

https://access.redhat.com/errata/RHSA-2020:0555

https://access.redhat.com/errata/RHSA-2020:0666

https://access.redhat.com/errata/RHSA-2020:0730

https://kc.mcafee.com/corporate/index?page=content&id=SB10306

https://lists.debian.org/debian-lts-announce/2019/12/msg00035.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/

https://lists.fedoraproject.org/archives/list/[email protected]/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/

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

https://seclists.org/bugtraq/2019/Nov/26

https://seclists.org/bugtraq/2020/Jan/21

https://security.gentoo.org/glsa/202003-56

https://support.f5.com/csp/article/K02912734?utm_source=f5support&utm_medium=RSS

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03968en_us

https://usn.ubuntu.com/4186-2/

https://www.debian.org/security/2020/dsa-4602

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00270.html

Details

Source: MITRE

Published: 2019-11-14

Updated: 2020-08-24

Risk Information

CVSS v2.0

Base Score: 2.1

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

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3.0

Base Score: 6.5

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

Impact Score: 4

Exploitability Score: 2

Severity: MEDIUM