CVE-2019-12984

Severity Score

5.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A NULL pointer dereference vulnerability in the function nfc_genl_deactivate_target() in net/nfc/netlink.c in the Linux kernel before 5.1.13 can be triggered by a malicious user-mode program that omits certain NFC attributes, leading to denial of service.

Una vulnerabilidad de desreferencia del puntero NULL en la función nfc_genl_deactivate_target() en net/nfc/netlink.c en el kernel de Linux antes de la versión 5.1.13 puede ser desencadenada por un programa malintencionado en modo de usuario que omite ciertos atributos NFC, lo que conduce a la denegación de servicio.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-06-26 CVE Reserved
2019-06-26 CVE Published
2024-06-19 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (11)

URL	Tag	Source
http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html	X_refsource_misc
http://www.securityfocus.com/bid/108905	Third Party Advisory
https://seclists.org/bugtraq/2019/Aug/13	Mailing List
https://security.netapp.com/advisory/ntap-20190806-0001	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC
https://github.com/torvalds/linux/commit/385097a3675749cbc9e97c085c0e5dfe4269ca51	2019-08-06

URL	Date	SRC
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.13	2019-08-06
https://usn.ubuntu.com/4093-1	2019-08-06
https://usn.ubuntu.com/4094-1	2019-08-06
https://usn.ubuntu.com/4117-1	2019-08-06
https://usn.ubuntu.com/4118-1	2019-08-06
https://www.debian.org/security/2019/dsa-4495	2019-08-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.1.13 Search vendor "Linux" for product "Linux Kernel" and version " < 5.1.13"		-		Affected