Auth bypass in Firebirdsql Firebird
CVE-2017-6369
Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.033 (88.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.debian.org/security/2017/dsa-3824 (vendor-advisory, Mailing List)
- tracker.firebirdsql.org/browse/CORE-5474 (Issue Tracking, Vendor Advisory)
- www.securityfocus.com/bid/97070 (VDB Entry, Third Party Advisory, vdb-entry)
- usn.ubuntu.com/3929-1/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-6369?
- CVE-2017-6369 is a high-severity vulnerability in Firebirdsql Firebird, classified under Missing Authorization. CVSS score: 8.8/10. Published 2017-03-24.
- How severe is CVE-2017-6369?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2017-6369 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.