A validation integrity issue was discovered in Fort through 1.6.4 before 2.0.0.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
A validation integrity issue was discovered in Fort through 1.6.4 before 2.0.0. RPKI Relying Parties (such as Fort) are supposed to maintain a backup cache of the remote RPKI data. This can be employed as a fallback in case a new fetch fails or yields incorrect files. However, the product currently uses its cache merely as a bandwidth saving tool (because fetching is performed through deltas). If a fetch fails midway or yields incorrect files, there is no viable fallback. This leads to incomplete route origin validation data.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-56169
- 2026-10-03 Alias added: GHSA-pggg-fp6x-7ww3
References
More NICMx Fort Validator vulnerabilities
- TI-2024-37332 Integer underflow in NICMx fort-validator CVSS 3.1HIGH 7.5
- TI-2024-30315 An issue was discovered in Fort before 1.6.3. CVSS 3.1HIGH 7.5
- TI-2024-30312 An issue was discovered in Fort before 1.6.3. CVSS 3.1HIGH 7.5
Sources
- CVE-2024-56169 · CVE Program
- CVE-2024-56169 · NVD
- FIRST EPSS
- GHSA-pggg-fp6x-7ww3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences