Vulnerability Description
A vulnerability has been found in ghostlander Halcyon and classified as critical. Affected by this vulnerability is the function CBlock::AddToBlockIndex of the file src/main.cpp of the component Block Verification. The manipulation leads to improper access controls. The attack can be launched remotely. Upgrading to version 1.1.1.0-hal is able to address this issue. The identifier of the patch is 0675b25ae9cc10b5fdc8ea3a32c642979762d45e. It is recommended to upgrade the affected component. The identifier VDB-217417 was assigned to this vulnerability.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Halcyon Project | Halcyon | < 1.1.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/ghostlander/Halcyon/commit/0675b25ae9cc10b5fdc8ea3a32c6429797Patch
- https://github.com/ghostlander/Halcyon/releases/tag/v1.1.1.0-halRelease Notes
- https://vuldb.com/?ctiid.217417Permissions RequiredThird Party Advisory
- https://vuldb.com/?id.217417Permissions RequiredThird Party Advisory
- https://github.com/ghostlander/Halcyon/commit/0675b25ae9cc10b5fdc8ea3a32c6429797Patch
- https://github.com/ghostlander/Halcyon/releases/tag/v1.1.1.0-halRelease Notes
- https://vuldb.com/?ctiid.217417Permissions RequiredThird Party Advisory
- https://vuldb.com/?id.217417Permissions RequiredThird Party Advisory
FAQ
What is CVE-2021-4300?
CVE-2021-4300 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability has been found in ghostlander Halcyon and classified as critical. Affected by this vulnerability is the function CBlock::AddToBlockIndex of the file src/main.cpp of the component Block...
How severe is CVE-2021-4300?
CVE-2021-4300 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-4300?
Check the references section above for vendor advisories and patch information. Affected products include: Halcyon Project Halcyon.