CVE-2021-4300 (halcyon) | allinfosecnews.com

Jan. 4, 2023, 10:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

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 name of the patch is 0675b25ae9cc10b5fdc8ea3a32c642979762d45e. It is recommended to upgrade the affected component. The identifier VDB-217417 was assigned to this vulnerability.

1.1.0 access access controls address attack block classified controls cpp critical cve file function halcyon issue main manipulation name patch upgrade verification version version 1 vulnerability

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