CVE-2017-6369

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-13. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3%CVSS: 8.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
3%
EPSS %ILE
87%
KEV
Not listed

Published

March 24, 2017

Last Modified

June 17, 2026

Advisory Details (3)

Auto-updated Aug 19, 2026
No patch confirmed yet.
generic

CVE-2017-6369 - PSIRT.COM

http://www.securityfocus.com/bid/97070
generic

[SECURITY] [DSA 3824-1] firebird2.5 security update

http://www.debian.org/security/2017/dsa-3824
generic

'Restrict UDF' is not effective, because fbudf.so is dynamically linked against libc [CORE5474] · Issue #5744 · FirebirdSQL/firebird · GitHub

http://tracker.firebirdsql.org/browse/CORE-5474

Affected Packages

(6 across 6 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
firebird3.0—3.0.1.32609.ds4-14—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
firebird3.0—3.0.1.32609.ds4-14—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
firebird3.0—3.0.1.32609.ds4-14—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
firebird3.0—3.0.1.32609.ds4-14—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
firebird2.52.5.2.26540.ds4-1~deb7u1, 2.5.2.26540.ds4-1~deb7u2, 2.5.2~svn+54698.ds4-32.5.2.26540.ds4-1~deb7u3—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
firebird2.52.5.3.26778.ds4-52.5.3.26778.ds4-5+deb8u1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 23× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-21 23:44 UTCEPSS rescore
  2. 2026-08-20 22:51 UTCEPSS rescore
  3. 2026-08-19 16:59 UTCEPSS rescore
  4. 2026-08-18 13:43 UTCEPSS rescore
  5. 2026-08-17 13:42 UTCEPSS rescore
  6. 2026-08-16 14:51 UTCEPSS rescore
  7. 2026-08-16 02:10 UTCEPSS rescore
  8. 2026-08-15 01:26 UTCEPSS rescore
  9. 2026-08-12 13:46 UTCEPSS rescore
  10. 2026-08-12 07:47 UTCOSV refresh
  11. 2026-08-09 13:42 UTCEPSS rescore
  12. 2026-08-07 16:22 UTCEPSS rescore
  13. 2026-08-06 13:42 UTCEPSS rescore
  14. 2026-08-05 19:12 UTCEPSS rescore
  15. 2026-08-04 15:05 UTCEPSS rescore
  16. 2026-08-02 02:23 UTCEPSS rescore
  17. 2026-08-01 04:11 UTCEPSS rescore
  18. 2026-07-30 16:24 UTCEPSS rescore
  19. 2026-07-30 01:26 UTCEPSS rescore
  20. 2026-07-28 15:32 UTCEPSS rescore
  21. 2026-07-27 13:02 UTCEG score recompute
  22. 2026-07-27 13:02 UTCOSV refresh
  23. 2026-07-27 13:01 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2017-6369?
CVE-2017-6369 is a high vulnerability published on March 24, 2017. 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.
When was CVE-2017-6369 disclosed?
CVE-2017-6369 was first published in the National Vulnerability Database on March 24, 2017, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-6369 actively exploited?
CVE-2017-6369 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3% probability of exploitation in the next 30 days, which ranks it in the top 12.5% of all scored CVEs.
What is the CVSS score of CVE-2017-6369?
CVE-2017-6369 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2017-6369?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-6369, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2017-6369

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