CVE2023

CVE-2023-2283

1Rules

5References

1Folders

2023-06-09Latest

Summary

CVE-2023-2283 is tracked here through 1 Sigma detection for exploitation attempts and related post-exploitation behavior observed in 2023. Coverage centers on linux / sshd.

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Emerging Threatmediumtest

Potential CVE-2023-2283 Exploitation

Detects potential exploitation attempt of CVE-2023-2283 an authentication bypass in libSSH. The exploitation method causes an error message stating that keys for curve25519 could not be generated. It is an error message that is a sign of an exploitation attempt. It is not a sign of a successful exploitation.

Linuxsshd

TA0001 · Initial AccessT1190 · Exploit Public-Facing Applicationcve.2023-2283detection.emerging-threats

Florian Roth (Nextron Systems)Fri Jun 092023

References