Severity

medium

Vendor

VMware Tanzu

Versions Affected

• Canonical Ubuntu 22.04

Description

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

Affected VMware Products and Versions

Severity is medium unless otherwise noted.

• Isolation Segment
  • 3.0.x versions prior to 3.0.9
• VMware Tanzu Application Service for VMs
  • 3.0.x versions prior to 3.0.9

Mitigation

Users of affected products are strongly encouraged to follow the mitigation below. On the Tanzu Network product page for each release, check the Depends On section and/or Release Notes for this information. Releases that have fixed this issue include:

• Isolation Segment
  • 3.0.9
  • 4.0.0+LTS-T
• VMware Tanzu Application Service for VMs
  • 3.0.9
  • 4.0.0+LTS-T

References

• https://ubuntu.com/security/CVE-2023-0614
• https://ubuntu.com/security/CVE-2023-0922
• https://ubuntu.com/security/notices/USN-5993-1
• https://cloudfoundry.org/blog/usn-5993-1

History

2023-05-22: Initial vulnerability report published.