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9.8
CVSSv3

CVE-2018-20764

Published: 08/02/2019 Updated: 03/10/2019
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation.

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References

NVD-CWE-noinfohttps://community.helpsystems.com/knowledge-base/fox-technologies/hotfix/515/https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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CVE-2022-38028CVE-2024-32406CVE-2024-25624IMAPCVE-2024-2310CVE-2024-0874CVE-2024-20359XXEremote code execution
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