CVE catalog

CVE-2006-2194

ppp: CVE-2006-2194

[CVE catalog]

Severity
High
Published
Source
[NVD] · [CVE record]
EPSS
0.40% · Oct 27, 2026

The winbind plugin in pppd for ppp 2.4.4 and earlier does not check the return code from the setuid function call, which might allow local users to gain privileges by causing setuid to fail, such as exceeding PAM limits for the maximum number of user processes, which prevents the winbind NTLM authentication helper from dropping privileges.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianpppsid2.5.2-1+2fixed
Debianpppforky2.5.2-1+2fixed
Debianppptrixie2.5.2-1+1fixed
Debianpppbookworm2.4.9-1+1.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianpppsourcesid2.4.4rel-1mediumNot reportedNot reported
Debianpppsourceforky2.4.4rel-1mediumNot reportedNot reported
Debianpppsourcetrixie2.4.4rel-1mediumNot reportedNot reported
Debianpppsourcebookworm2.4.4rel-1mediumNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [ppp]Fixed

    Source package: [ppp]

    Details (2)
    • 2.4.9-1+1.1+b1 · amd64 · bookworm

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · bookworm; dsa · ppp · debian · 12

    • 2.4.9-1+1.1+b1 · arm64 · bookworm

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · bookworm; dsa · ppp · debian · 12

  • [ppp-dev]Fixed

    Source package: [ppp]

    Details (2)
    • 2.4.9-1+1.1 · all · bookworm

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · bookworm; dsa · ppp · debian · 12

    • 2.4.9-1+1.1 · all · bookworm

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · bookworm; dsa · ppp · debian · 12

[Debian 13 (Trixie)]

  • [ppp]Fixed
    Details (2)
    • 2.5.2-1+1 · amd64 · trixie

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · 13

    • 2.5.2-1+1 · arm64 · trixie

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · 13

  • [ppp-dev]Fixed

    Source package: [ppp]

    Details (2)
    • 2.5.2-1+1 · all · trixie

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · 13

    • 2.5.2-1+1 · all · trixie

      Fixed · Fixed: 2.4.4rel-1

      dsa · ppp · debian · 13

Observed:

References