CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
59.9%
Medium
Canonical Ubuntu
Demi Marie Obenour discovered that the Samba LDAP server incorrectly handled certain confidential attribute values. A remote authenticated attacker could possibly use this issue to obtain certain sensitive information. (CVE-2023-0614) Andrew Bartlett discovered that the Samba AD DC admin tool incorrectly sent passwords in cleartext. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2023-0922) Update Instructions: Run sudo pro fix USN-5993-1
to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: samba-testsuite – 2:4.15.13+dfsg-0ubuntu0.20.04.2 samba – 2:4.15.13+dfsg-0ubuntu0.20.04.2 registry-tools – 2:4.15.13+dfsg-0ubuntu0.20.04.2 libpam-winbind – 2:4.15.13+dfsg-0ubuntu0.20.04.2 winbind – 2:4.15.13+dfsg-0ubuntu0.20.04.2 smbclient – 2:4.15.13+dfsg-0ubuntu0.20.04.2 libwbclient-dev – 2:4.15.13+dfsg-0ubuntu0.20.04.2 libsmbclient – 2:4.15.13+dfsg-0ubuntu0.20.04.2 python3-samba – 2:4.15.13+dfsg-0ubuntu0.20.04.2 samba-common-bin – 2:4.15.13+dfsg-0ubuntu0.20.04.2 libwbclient0 – 2:4.15.13+dfsg-0ubuntu0.20.04.2 samba-dsdb-modules – 2:4.15.13+dfsg-0ubuntu0.20.04.2 samba-dev – 2:4.15.13+dfsg-0ubuntu0.20.04.2 libsmbclient-dev – 2:4.15.13+dfsg-0ubuntu0.20.04.2 samba-vfs-modules – 2:4.15.13+dfsg-0ubuntu0.20.04.2 samba-common – 2:4.15.13+dfsg-0ubuntu0.20.04.2 ctdb – 2:4.15.13+dfsg-0ubuntu0.20.04.2 samba-libs – 2:4.15.13+dfsg-0ubuntu0.20.04.2 libnss-winbind – 2:4.15.13+dfsg-0ubuntu0.20.04.2 No subscription required
CVEs contained in this USN include: CVE-2023-0614, CVE-2023-0922.
Severity is medium unless otherwise noted.
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
2023-04-24: Initial vulnerability report published.
Vendor | Product | Version | CPE |
---|---|---|---|
cloudfoundry | cflinuxfs4 | * | cpe:2.3:a:cloudfoundry:cflinuxfs4:*:*:*:*:*:*:*:* |