Auth bypass in Brokercap Bifrost
CVE-2022-39219
Bifrost is a middleware package which can synchronize MySQL/MariaDB binlog data to other types of databases. Versions 1.8.6-release and prior are vulnerable to authentication bypass when using HTTP basic authentication. This may allow group members who only have read permissions to write requests when they are normally forbidden from doing so. Version 1.8.7-release contains a patch. There are currently no known workarounds.
Vulnerability class: Broken Authentication
EPSS: 0.009 (58.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L.
Affected products
- Brokercap Bifrost — versions < 1.8.7-release
- Xbifrost Bifrost
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2022-39219?
- CVE-2022-39219 is a high-severity vulnerability in Brokercap Bifrost, classified under Improper Authentication. CVSS score: 8.5/10. Published 2022-09-26.
- How severe is CVE-2022-39219?
- High severity. CVSS v3 base score is 8.5 out of 10.