SB2020063032 - Multiple vulnerabilities in misp-project MISP

Description

This security bulletin contains information about 2 vulnerabilities.

1) Improper Privilege Management (CVE-ID: CVE-2020-15411)

CWE-ID: CWE-269 - Improper Privilege Management

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

An issue was discovered in MISP 2.4.128. app/Controller/AttributesController.php has insufficient ACL checks in the attachment downloader.

2) Improper Privilege Management (CVE-ID: CVE-2020-15412)

CWE-ID: CWE-269 - Improper Privilege Management

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote authenticated user to manipulate data.

An issue was discovered in MISP 2.4.128. app/Controller/EventsController.php lacks an event ACL check before proceeding to allow a user to send an event contact form.

Remediation

Install update from vendor's website.

References

• https://github.com/MISP/MISP/commit/d14ce7de709cdde3ecc9433e38e14c682894e88a
• https://github.com/MISP/MISP/commit/b0be3b07fee2ab9bf1869ef81a7f24f58bd687ef