title: Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
description: A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles (or the upstream DNS resolver) to manipulate records.
problem types: Channel Accessible by Non-Endpoint
affected:
{
product: systemd
vendor: n/a
versions:
version: 25X, status: unaffected
}
{
vendor: Red Hat
product: Cryostat 2
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: systemd
defaultStatus: unaffected
cpes: cpe:/a:redhat:cryostat:2
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: systemd
defaultStatus: affected
cpes: cpe:/o:redhat:enterprise_linux:8
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 9
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: systemd
defaultStatus: affected
cpes: cpe:/o:redhat:enterprise_linux:9
}
metrics:
other: [
content: {'value': 'Moderate', 'namespace': 'https://access.redhat.com/security/updates/classification/'}
type: Red Hat severity rating
]
workarounds: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.