CVE-2019-14814

high-risk

Published 2019-09-20

There is heap-based buffer overflow in Linux kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly execute arbitrary code.

Do I need to act?

0.18% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (20)

Linux Kernel

Enterprise Linux

Enterprise Linux Eus

Enterprise Linux For Real Time

Enterprise Linux For Real Time For Nfv

Enterprise Linux For Real Time For Nfv Tus

Enterprise Linux For Real Time Tus

Enterprise Linux Server Aus

Enterprise Linux Server Tus

Messaging Realtime Grid

Debian Linux

Affected Vendors

Debian Redhat Linux Canonical Netapp Opensuse

References (48)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html

Third Party Advisory http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LS...

Third Party Advisory http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackwar...

Exploit http://www.openwall.com/lists/oss-security/2019/08/28/1

Third Party Advisory https://access.redhat.com/errata/RHSA-2020:0174

Third Party Advisory https://access.redhat.com/errata/RHSA-2020:0328

Third Party Advisory https://access.redhat.com/errata/RHSA-2020:0339

Third Party Advisory https://access.redhat.com/security/cve/cve-2019-14814

Exploit https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14814

Patch https://github.com/torvalds/linux/commit/7caac62ed598a196d6ddf8d9c121e12e082cac3...

Mailing List https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html

Mailing List https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

Third Party Advisory https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Mailing List https://seclists.org/bugtraq/2019/Nov/11

Third Party Advisory https://security.netapp.com/advisory/ntap-20191031-0005/

Third Party Advisory https://usn.ubuntu.com/4157-1/

Third Party Advisory https://usn.ubuntu.com/4157-2/

Third Party Advisory https://usn.ubuntu.com/4162-1/

and 28 more references

/ 100

high-risk

Severity 24/34 · High

Exploitability 1/34 · Minimal

Exposure 25/34 · High