openEuler 20.03 LTS update for samba
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-1472 |
| CWE-ID | CWE-264 |
| Exploitation vector | Network |
| Public exploit | Vulnerability #1 is being exploited in the wild. |
| Vulnerable software |
openEuler Operating systems & Components / Operating system samba-vfs-glusterfs Operating systems & Components / Operating system package or component samba-winbind-modules Operating systems & Components / Operating system package or component samba-winbind-krb5-locator Operating systems & Components / Operating system package or component samba-winbind-clients Operating systems & Components / Operating system package or component samba-winbind Operating systems & Components / Operating system package or component samba-test Operating systems & Components / Operating system package or component samba-libs Operating systems & Components / Operating system package or component samba-krb5-printing Operating systems & Components / Operating system package or component samba-help Operating systems & Components / Operating system package or component samba-devel Operating systems & Components / Operating system package or component samba-debugsource Operating systems & Components / Operating system package or component samba-debuginfo Operating systems & Components / Operating system package or component samba-dc-provision Operating systems & Components / Operating system package or component samba-dc-bind-dlz Operating systems & Components / Operating system package or component samba-dc Operating systems & Components / Operating system package or component samba-common-tools Operating systems & Components / Operating system package or component samba-common Operating systems & Components / Operating system package or component samba-client Operating systems & Components / Operating system package or component python3-samba-test Operating systems & Components / Operating system package or component python3-samba-dc Operating systems & Components / Operating system package or component python3-samba Operating systems & Components / Operating system package or component libwbclient-devel Operating systems & Components / Operating system package or component libwbclient Operating systems & Components / Operating system package or component libsmbclient-devel Operating systems & Components / Operating system package or component libsmbclient Operating systems & Components / Operating system package or component ctdb-tests Operating systems & Components / Operating system package or component ctdb Operating systems & Components / Operating system package or component samba-pidl Operating systems & Components / Operating system package or component samba Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Permissions, Privileges, and Access Controls
EUVDB-ID: #VU45628
Risk: High
CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber]
CVE-ID: CVE-2020-1472
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions in Netlogon. A remote non-authenticated attacker can use MS-NRPC to connect to a domain controller to obtain domain administrator access. This vulnerability was dubbed ZeroLogon.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS
samba-vfs-glusterfs: before 4.11.12-2
samba-winbind-modules: before 4.11.12-2
samba-winbind-krb5-locator: before 4.11.12-2
samba-winbind-clients: before 4.11.12-2
samba-winbind: before 4.11.12-2
samba-test: before 4.11.12-2
samba-libs: before 4.11.12-2
samba-krb5-printing: before 4.11.12-2
samba-help: before 4.11.12-2
samba-devel: before 4.11.12-2
samba-debugsource: before 4.11.12-2
samba-debuginfo: before 4.11.12-2
samba-dc-provision: before 4.11.12-2
samba-dc-bind-dlz: before 4.11.12-2
samba-dc: before 4.11.12-2
samba-common-tools: before 4.11.12-2
samba-common: before 4.11.12-2
samba-client: before 4.11.12-2
python3-samba-test: before 4.11.12-2
python3-samba-dc: before 4.11.12-2
python3-samba: before 4.11.12-2
libwbclient-devel: before 4.11.12-2
libwbclient: before 4.11.12-2
libsmbclient-devel: before 4.11.12-2
libsmbclient: before 4.11.12-2
ctdb-tests: before 4.11.12-2
ctdb: before 4.11.12-2
samba-pidl: before 4.11.12-2
samba: before 4.11.12-2
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS:*:*:*:*:*:*
- cpe:2.3:a:openeuler:samba-vfs-glusterfs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind-modules:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind-krb5-locator:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind-clients:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-test:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-libs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-krb5-printing:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-dc-provision:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-dc-bind-dlz:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-dc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-common-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-common:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-client:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python3-samba-test:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python3-samba-dc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python3-samba:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libwbclient-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libwbclient:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libsmbclient-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libsmbclient:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ctdb-tests:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ctdb:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-pidl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2020-1069
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
Yes. This vulnerability is being exploited in the wild.
