Vulnerability Details CVE-2021-4300
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 18.0%
CVSS Severity
CVSS v3 Score 6.3
CVSS v2 Score 6.5
References
- https://github.com/ghostlander/Halcyon/commit/0675b25ae9cc10b5fdc8ea3a32c642979762d45e
- https://github.com/ghostlander/Halcyon/releases/tag/v1.1.1.0-hal
- https://vuldb.com/?ctiid.217417
- https://vuldb.com/?id.217417
- https://github.com/ghostlander/Halcyon/commit/0675b25ae9cc10b5fdc8ea3a32c642979762d45e
- https://github.com/ghostlander/Halcyon/releases/tag/v1.1.1.0-hal
- https://vuldb.com/?ctiid.217417
- https://vuldb.com/?id.217417
Products affected by CVE-2021-4300
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cpe:2.3:a:halcyon_project:halcyon:-
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cpe:2.3:a:halcyon_project:halcyon:1.1.0.0
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cpe:2.3:a:halcyon_project:halcyon:1.1.0.1
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cpe:2.3:a:halcyon_project:halcyon:1.1.0.2
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cpe:2.3:a:halcyon_project:halcyon:1.1.0.3