CVE-2020-10726

dpdk: librte_vhost VHOST_USER_GET_INFLIGHT_FD message flooding to result in a DoS

Severity Score

4.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability was found in DPDK versions 19.11 and above. A malicious container that has direct access to the vhost-user socket can keep sending VHOST_USER_GET_INFLIGHT_FD messages, causing a resource leak (file descriptors and virtual memory), which may result in a denial of service.

Se detectó una vulnerabilidad en DPDK versiones 19.11 y superiores. Un contenedor malicioso que presenta acceso directo al socket vhost-user puede seguir enviando mensajes de VHOST_USER_GET_INFLIGHT_FD, causando una filtración de recursos (descriptores de archivos y memoria virtual), lo que puede resultar en una denegación de servicio.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-03-20 CVE Reserved
2020-05-18 CVE Published
2024-01-18 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-190: Integer Overflow or Wraparound
CWE-400: Uncontrolled Resource Consumption

CAPEC

References (8)

URL	Tag	Source
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10726	Issue Tracking
https://www.openwall.com/lists/oss-security/2020/05/18/2	Mailing List

URL	Date	SRC

URL	Date	SRC
https://bugs.dpdk.org/show_bug.cgi?id=271	2023-11-07
https://www.oracle.com/security-alerts/cpujan2021.html	2023-11-07

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00045.html	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRHKFVV4MRWNNJOYQOVP64L4UVWYPEO4	2023-11-07
https://access.redhat.com/security/cve/CVE-2020-10726	2020-11-04
https://bugzilla.redhat.com/show_bug.cgi?id=1828898	2020-11-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dpdk Search vendor "Dpdk"		Data Plane Development Kit Search vendor "Dpdk" for product "Data Plane Development Kit"				<= 19.11 Search vendor "Dpdk" for product "Data Plane Development Kit" and version " <= 19.11"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				32 Search vendor "Fedoraproject" for product "Fedora" and version "32"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.1 Search vendor "Opensuse" for product "Leap" and version "15.1"		-		Affected
Oracle Search vendor "Oracle"		Enterprise Communications Broker Search vendor "Oracle" for product "Enterprise Communications Broker"				3.1.0 Search vendor "Oracle" for product "Enterprise Communications Broker" and version "3.1.0"		-		Affected
Oracle Search vendor "Oracle"		Enterprise Communications Broker Search vendor "Oracle" for product "Enterprise Communications Broker"				3.2.0 Search vendor "Oracle" for product "Enterprise Communications Broker" and version "3.2.0"		-		Affected