UBUNTU-CVE-2017-12868

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Source

https://ubuntu.com/security/CVE-2017-12868

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12868.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2017-12868

Related

CVE-2017-12868

Published

2017-09-01T13:29:00Z

Modified

2024-10-15T14:06:01Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

The secureCompare method in lib/SimpleSAML/Utils/Crypto.php in SimpleSAMLphp 1.14.13 and earlier, when used with PHP before 5.6, allows attackers to conduct session fixation attacks or possibly bypass authentication by leveraging missing character conversions before an XOR operation.

References

Affected packages

Ubuntu:Pro:16.04:LTS / simplesamlphp

Package

Name: simplesamlphp
Purl: pkg:deb/ubuntu/simplesamlphp?arch=src?distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.13.2-1

1.14.0-1

1.14.0-1ubuntu2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:18.04:LTS / simplesamlphp

Package

Name: simplesamlphp
Purl: pkg:deb/ubuntu/simplesamlphp?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.14.15-1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.14.15-1",
            "binary_name": "simplesamlphp"
        }
    ]
}