UBUNTU-CVE-2021-42949

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Source
https://ubuntu.com/security/CVE-2021-42949
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-42949.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-42949
Upstream
Published
2022-09-16T15:15:00Z
Modified
2025-09-08T16:47:24Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

The component controlla_login function in HotelDruid Hotel Management Software v3.0.3 generates a predictable session token, allowing attackers to bypass authentication via bruteforce attacks.

References

Affected packages

Ubuntu:Pro:16.04:LTS / hoteldruid

Package

Name
hoteldruid
Purl
pkg:deb/ubuntu/hoteldruid@2.1.4-1ubuntu2?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

2.*

2.1.0-1
2.1.3-1
2.1.4-1
2.1.4-1ubuntu1
2.1.4-1ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.1.4-1ubuntu2",
            "binary_name": "hoteldruid"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / hoteldruid

Package

Name
hoteldruid
Purl
pkg:deb/ubuntu/hoteldruid@2.2.2-1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

2.*

2.2.1-1
2.2.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.2.2-1",
            "binary_name": "hoteldruid"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / hoteldruid

Package

Name
hoteldruid
Purl
pkg:deb/ubuntu/hoteldruid@3.0.1-1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

2.*

2.3.2-1

3.*

3.0.0-1
3.0.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.0.1-1",
            "binary_name": "hoteldruid"
        }
    ]
}

Ubuntu:22.04:LTS / hoteldruid

Package

Name
hoteldruid
Purl
pkg:deb/ubuntu/hoteldruid@3.0.3-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

3.*

3.0.1-1
3.0.3-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.0.3-1",
            "binary_name": "hoteldruid"
        }
    ]
}