CVE catalog

CVE-2020-7042

openfortivpn: CVE-2020-7042

[CVE catalog]

Severity
Medium · CVSS 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Published
Source
[NVD] · [CVE record]
EPSS
1.58% · Oct 25, 2026

An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL 1.0.2 or later. tunnel.c mishandles certificate validation because the hostname check operates on uninitialized memory. The outcome is that a valid certificate is never accepted (only a malformed certificate may be accepted).

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianopenfortivpnsid1.24.1-1fixed
Debianopenfortivpnforky1.24.1-1fixed
Debianopenfortivpntrixie1.23.1-1fixed
Debianopenfortivpnbookworm1.19.0-2fixed
Ubuntuopenfortivpn18.041.6.0-1vulnerable
Ubuntuopenfortivpn18.041.6.0-1build1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianopenfortivpnsourcesid1.12.0-1not yet assignedNot reportedNot reported
Debianopenfortivpnsourceforky1.12.0-1not yet assignedNot reportedNot reported
Debianopenfortivpnsourcetrixie1.12.0-1not yet assignedNot reportedNot reported
Debianopenfortivpnsourcebookworm1.12.0-1not yet assignedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Details (2)
    • 1.19.0-2 · amd64 · bookworm

      Fixed · Fixed: 1.12.0-1

      dsa · openfortivpn · debian · bookworm; dsa · openfortivpn · debian · 12

    • 1.19.0-2 · arm64 · bookworm

      Fixed · Fixed: 1.12.0-1

      dsa · openfortivpn · debian · bookworm; dsa · openfortivpn · debian · 12

[Debian 13 (Trixie)]

  • Details (2)
    • 1.23.1-1 · amd64 · trixie

      Fixed · Fixed: 1.12.0-1

      dsa · openfortivpn · debian · 13

    • 1.23.1-1 · arm64 · trixie

      Fixed · Fixed: 1.12.0-1

      dsa · openfortivpn · debian · 13

Observed:

References