UBUNTU-CVE-2020-7043

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Source
https://ubuntu.com/security/CVE-2020-7043
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7043.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-7043
Related
Published
2020-02-27T18:15:00Z
Modified
2024-10-15T14:07:54Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL before 1.0.2. tunnel.c mishandles certificate validation because hostname comparisons do not consider '\0' characters, as demonstrated by a good.example.com\x00evil.example.com attack.

References

Affected packages

Ubuntu:Pro:18.04:LTS / openfortivpn

Package

Name
openfortivpn
Purl
pkg:deb/ubuntu/openfortivpn?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.6.0-1
1.6.0-1build1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / openfortivpn

Package

Name
openfortivpn
Purl
pkg:deb/ubuntu/openfortivpn?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.12.0-1

Affected versions

1.*

1.10.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.12.0-1",
            "binary_name": "openfortivpn"
        },
        {
            "binary_version": "1.12.0-1",
            "binary_name": "openfortivpn-dbgsym"
        }
    ]
}