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CVE-2023-46960: PyPXE Buffer Overflow vulnerability

April 29, 2024 (updated August 2, 2024)

Buffer Overflow vulnerability in PyPXE v.1.8.4 allows a remote attacker to cause a denial of service via the handle function in the tftp module.

References

  • github.com/advisories/GHSA-82wx-rxf8-fxch
  • github.com/pypxe/PyPXE
  • github.com/pypxe/PyPXE/issues/206
  • nvd.nist.gov/vuln/detail/CVE-2023-46960

Code Behaviors & Features

Detect and mitigate CVE-2023-46960 with GitLab Dependency Scanning

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Affected versions

All versions up to 1.8.4

Solution

Unfortunately, there is no solution available yet.

Impact 8.6 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Learn more about CVSS

Weakness

  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Source file

pypi/PyPXE/CVE-2023-46960.yml

Spotted a mistake? Edit the file on GitLab.

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