PT-2020-20352 · Misp · Misp

Dawid Czarnecki · Published 2020-02-11 · Updated 2020-02-14 · CVE-2020-8891

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.4.121

Description An issue was discovered where usernames were not canonicalized when attempting to block a series of invalid requests, potentially allowing brute-force attacks.

Recommendations For versions prior to 2.4.121, update to version 2.4.121 or later to resolve the issue. As a temporary workaround, consider implementing additional security measures to detect and prevent brute-force attacks.

Fix

Related Identifiers

CVE-2020-8891

Affected Products

Misp

References · 6

• https://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520 · Patch
• https://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3 · Patch
• https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121 · Patch
• https://osv.dev/vulnerability/CVE-2020-8891 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8891 · Security Note
• https://t.me/cvenotify/898 · Telegram Post