openEuler 22.03 LTS update for samba

1) Cleartext transmission of sensitive information

EUVDB-ID: #VU74177

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-0922

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to samba-tool transmits credentials to the LDAP server in clear text. A remote attacker with ability to intercept network traffic can gain access to sensitive data.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

samba-vfs-glusterfs: before 4.15.3-20

samba-pidl: before 4.15.3-20

python3-samba-dc: before 4.15.3-20

samba-dc-bind-dlz: before 4.15.3-20

samba-winbind-krb5-locator: before 4.15.3-20

python3-samba: before 4.15.3-20

libwbclient: before 4.15.3-20

python3-samba-test: before 4.15.3-20

samba-winbind-modules: before 4.15.3-20

samba-winbind-clients: before 4.15.3-20

libwbclient-devel: before 4.15.3-20

samba-debugsource: before 4.15.3-20

samba-winbind: before 4.15.3-20

libsmbclient-devel: before 4.15.3-20

samba-dc: before 4.15.3-20

libsmbclient: before 4.15.3-20

samba-devel: before 4.15.3-20

samba-krb5-printing: before 4.15.3-20

samba-client: before 4.15.3-20

samba-libs: before 4.15.3-20

samba-test: before 4.15.3-20

samba-dc-provision: before 4.15.3-20

samba-debuginfo: before 4.15.3-20

samba-common-tools: before 4.15.3-20

samba-help: before 4.15.3-20

ctdb: before 4.15.3-20

samba-common: before 4.15.3-20

samba: before 4.15.3-20

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1232

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.