Resource exhaustion in Sequelize - #VU24730

 

Resource exhaustion in Sequelize - #VU24730

Published: January 29, 2020


Vulnerability identifier: #VU24730
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: npm Inc.
Affected software:
Sequelize

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the "afterResults" function for the SQLite dialect fails to catch a "TypeError" exception for the "results" variable. A remote authenticated attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

Sources