Skip to content

Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows...

Moderate severity Unreviewed Published Apr 29, 2022 to the GitHub Advisory Database • Updated Apr 3, 2025

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.

References

Published by the National Vulnerability Database Mar 1, 2005
Published to the GitHub Advisory Database Apr 29, 2022
Last updated Apr 3, 2025

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(83rd percentile)

Weaknesses

CVE ID

CVE-2004-1002

GHSA ID

GHSA-2wm2-cfr8-8vw9

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

Learn more about GitHub language support

Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.