17 lines
673 B
Markdown
17 lines
673 B
Markdown
# cve-2024-6387-poc
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> a signal handler race condition in OpenSSH's server (sshd)
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- 7etsuo
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## Description
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An exploit for CVE-2024-6387, targeting a signal handler race condition in OpenSSH's server (`sshd`) on glibc-based Linux systems. The vulnerability allows for remote code execution as root due to async-signal-unsafe functions being called in the `SIGALRM` handler.
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## Exploit Details
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### Vulnerability Summary
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The exploit targets the `SIGALRM` handler race condition in OpenSSH's `sshd`:
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- **Affected Versions**: OpenSSH 8.5p1 to 9.8p1.
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- **Exploit**: Remote code execution as root due to the vulnerable `SIGALRM` handler calling async-signal-unsafe functions.
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