CVE-2019-11930

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An invalid free in mb_detect_order can cause the application to crash or potentially result in remote code execution. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.

Una liberación inválida en mb_detect_order puede causar que la aplicación se bloquee o potencialmente resulte en una ejecución de código remota. Este problema afecta HHVM versiones anteriores a la versión 3.30.12, todas las versiones entre 4.0.0 y 4.8.5, todas las versiones entre 4.9.0 y 4.23.1, así como las versiones 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0 y 4.28.1.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-13 CVE Reserved
2019-12-04 CVE Published
2024-02-09 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-763: Release of Invalid Pointer or Reference

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://github.com/facebook/hhvm/commit/524d2e60cfe910406ec6109e4286d7edd545ab36	2024-02-08

URL	Date	SRC
https://hhvm.com/blog/2019/10/28/security-update.html	2024-02-08
https://www.facebook.com/security/advisories/cve-2019-11930	2024-02-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				< 3.30.12 Search vendor "Facebook" for product "Hhvm" and version " < 3.30.12"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				>= 4.0.0 <= 4.8.5 Search vendor "Facebook" for product "Hhvm" and version " >= 4.0.0 <= 4.8.5"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				>= 4.9.0 <= 4.23.1 Search vendor "Facebook" for product "Hhvm" and version " >= 4.9.0 <= 4.23.1"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				4.24.0 Search vendor "Facebook" for product "Hhvm" and version "4.24.0"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				4.25.0 Search vendor "Facebook" for product "Hhvm" and version "4.25.0"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				4.26.0 Search vendor "Facebook" for product "Hhvm" and version "4.26.0"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				4.27.0 Search vendor "Facebook" for product "Hhvm" and version "4.27.0"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				4.28.0 Search vendor "Facebook" for product "Hhvm" and version "4.28.0"		-		Affected
Facebook Search vendor "Facebook"		Hhvm Search vendor "Facebook" for product "Hhvm"				4.28.1 Search vendor "Facebook" for product "Hhvm" and version "4.28.1"		-		Affected