USN-4925-1

Toni Huttunen and Fraktal Oy discovered that the Shibboleth Service provider allowed content injection due to allowing attacker-controlled parameters in error or other status pages. An attacker could use this to inject malicious content.

References

Affected packages

Ubuntu:20.04:LTS / shibboleth-sp

Package

Name: shibboleth-sp
Purl: pkg:deb/ubuntu/shibboleth-sp@3.0.4+dfsg1-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.4+dfsg1-1ubuntu0.1

Affected versions

3.*

3.0.4+dfsg1-1

3.0.4+dfsg1-1build1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libapache2-mod-shib",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "libapache2-mod-shib2",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "libshibsp-dev",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "libshibsp-plugins",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "libshibsp8",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "shibboleth-sp-common",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "shibboleth-sp-utils",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "shibboleth-sp2-common",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "shibboleth-sp2-utils",
            "binary_version": "3.0.4+dfsg1-1ubuntu0.1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2021-28963"
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4925-1.json"