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CVE-2019-19531

Good to know:

Date: December 3, 2019

In the Linux kernel before 5.2.9, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/misc/yurex.c driver, aka CID-fc05481b2fca.

Language: C

Severity Score

6.8

Related Resources (10)

Url: https://security-tracker.debian.org/tracker/CVE-2019-19531

Url: https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html

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

Url: http://www.openwall.com/lists/oss-security/2019/12/03/4

Url: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.9

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19531

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-19531

Url: http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

Url: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc05481b2fcabaaeccf63e32ac1baab54e5b6963

Url: https://www.mend.io/vulnerability-database/CVE-2019-19531

Severity Score

6.8

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

Upgrade Version

Upgrade to version v5.3-rc4

CVSS v3.1

Base Score:	6.8
Attack Vector (AV):	PHYSICAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	4.6
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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