CVE-2019-19050

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A memory leak in the crypto_reportstat() function in crypto/crypto_user_stat.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering crypto_reportstat_alg() failures, aka CID-c03b04dcdba1.

Una pérdida de memoria en la función crypto_reportstat() en el archivo crypto/crypto_user_stat.c en el kernel de Linux versiones hasta 5.3.11, permite a atacantes causar una denegación de servicio (consumo de memoria) al desencadenar fallos de la función crypto_reportstat_alg(), también se conoce como CID-c03b04dcdba1.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-11-18 CVE Reserved
2019-11-18 CVE Published
2024-08-05 CVE Updated
2024-11-11 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-401: Missing Release of Memory after Effective Lifetime

CAPEC

References (7)

URL	Tag	Source
http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.html	Third Party Advisory
https://security.netapp.com/advisory/ntap-20191205-0001	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/torvalds/linux/commit/c03b04dcdba1da39903e23cc4d072abf8f68f2dd	2023-11-07

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T	2023-11-07
https://usn.ubuntu.com/4258-1	2023-11-07
https://usn.ubuntu.com/4284-1	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netapp Search vendor "Netapp"	Aff A700s Firmware Search vendor "Netapp" for product "Aff A700s Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	Aff A700s Search vendor "Netapp" for product "Aff A700s"	-	-	Safe
Netapp Search vendor "Netapp"	Fas8300 Firmware Search vendor "Netapp" for product "Fas8300 Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	Fas8300 Search vendor "Netapp" for product "Fas8300"	-	-	Safe
Netapp Search vendor "Netapp"	Fas8700 Firmware Search vendor "Netapp" for product "Fas8700 Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	Fas8700 Search vendor "Netapp" for product "Fas8700"	-	-	Safe
Netapp Search vendor "Netapp"	Aff A400 Firmware Search vendor "Netapp" for product "Aff A400 Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	Aff A400 Search vendor "Netapp" for product "Aff A400"	-	-	Safe
Netapp Search vendor "Netapp"	H610s Firmware Search vendor "Netapp" for product "H610s Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H610s Search vendor "Netapp" for product "H610s"	-	-	Safe
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.20 < 5.3.16 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.3.16"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.4 < 5.4.3 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.4 < 5.4.3"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.5 Search vendor "Linux" for product "Linux Kernel" and version "5.5"		rc1		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				30 Search vendor "Fedoraproject" for product "Fedora" and version "30"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				31 Search vendor "Fedoraproject" for product "Fedora" and version "31"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				19.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "19.10"		-		Affected
Netapp Search vendor "Netapp"		Active Iq Unified Manager Search vendor "Netapp" for product "Active Iq Unified Manager"				-		vmware_vsphere		Affected
Netapp Search vendor "Netapp"		Data Availability Services Search vendor "Netapp" for product "Data Availability Services"				-		-		Affected
Netapp Search vendor "Netapp"		E-series Santricity Os Controller Search vendor "Netapp" for product "E-series Santricity Os Controller"				>= 11.0.0 <= 11.60.3 Search vendor "Netapp" for product "E-series Santricity Os Controller" and version " >= 11.0.0 <= 11.60.3"		-		Affected
Netapp Search vendor "Netapp"		Hci Management Node Search vendor "Netapp" for product "Hci Management Node"				-		-		Affected
Netapp Search vendor "Netapp"		Solidfire Search vendor "Netapp" for product "Solidfire"				-		-		Affected
Netapp Search vendor "Netapp"		Steelstore Cloud Integrated Storage Search vendor "Netapp" for product "Steelstore Cloud Integrated Storage"				-		-		Affected
Netapp Search vendor "Netapp"		Hci Compute Node Search vendor "Netapp" for product "Hci Compute Node"				-		-		Affected
Netapp Search vendor "Netapp"		Hci Storage Node Search vendor "Netapp" for product "Hci Storage Node"				-		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				-		-		Affected