openEuler update for samba
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2022-42898 |
| CWE-ID | CWE-190 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system samba-vfs-glusterfs Operating systems & Components / Operating system package or component samba-pidl Operating systems & Components / Operating system package or component python3-samba-dc Operating systems & Components / Operating system package or component samba-winbind-clients Operating systems & Components / Operating system package or component samba-common-tools Operating systems & Components / Operating system package or component samba-client Operating systems & Components / Operating system package or component samba-debuginfo Operating systems & Components / Operating system package or component samba-libs Operating systems & Components / Operating system package or component samba-winbind-modules Operating systems & Components / Operating system package or component samba-debugsource Operating systems & Components / Operating system package or component samba-dc-provision Operating systems & Components / Operating system package or component python3-samba Operating systems & Components / Operating system package or component samba-winbind-krb5-locator Operating systems & Components / Operating system package or component samba-help Operating systems & Components / Operating system package or component samba-test Operating systems & Components / Operating system package or component ctdb-tests Operating systems & Components / Operating system package or component samba-devel Operating systems & Components / Operating system package or component libsmbclient Operating systems & Components / Operating system package or component ctdb Operating systems & Components / Operating system package or component libwbclient-devel Operating systems & Components / Operating system package or component samba-dc-bind-dlz Operating systems & Components / Operating system package or component samba-winbind Operating systems & Components / Operating system package or component samba-dc Operating systems & Components / Operating system package or component python3-samba-test Operating systems & Components / Operating system package or component samba-common Operating systems & Components / Operating system package or component samba-krb5-printing 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 samba Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Integer overflow
EUVDB-ID: #VU69337
Risk: Medium
CVSSv4.0: 5.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2022-42898
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to an integer overflow within the S4U2Proxy handler on 32-bit systems. A remote user can send specially crafted request to the KDC server, trigger an integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS
samba-vfs-glusterfs: before 4.11.12-21
samba-pidl: before 4.11.12-21
python3-samba-dc: before 4.11.12-21
samba-winbind-clients: before 4.11.12-21
samba-common-tools: before 4.11.12-21
samba-client: before 4.11.12-21
samba-debuginfo: before 4.11.12-21
samba-libs: before 4.11.12-21
samba-winbind-modules: before 4.11.12-21
samba-debugsource: before 4.11.12-21
samba-dc-provision: before 4.11.12-21
python3-samba: before 4.11.12-21
samba-winbind-krb5-locator: before 4.11.12-21
samba-help: before 4.11.12-21
samba-test: before 4.11.12-21
ctdb-tests: before 4.11.12-21
samba-devel: before 4.11.12-21
libsmbclient: before 4.11.12-21
ctdb: before 4.11.12-21
libwbclient-devel: before 4.11.12-21
samba-dc-bind-dlz: before 4.11.12-21
samba-winbind: before 4.11.12-21
samba-dc: before 4.11.12-21
python3-samba-test: before 4.11.12-21
samba-common: before 4.11.12-21
samba-krb5-printing: before 4.11.12-21
libwbclient: before 4.11.12-21
libsmbclient-devel: before 4.11.12-21
samba: before 4.11.12-21
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:22.03:LTS:*:*:*:*:*:*
- cpe:2.3:a:openeuler:samba-vfs-glusterfs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-pidl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python3-samba-dc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind-clients:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-common-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-client:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-libs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind-modules:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-dc-provision:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python3-samba:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind-krb5-locator:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-test:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ctdb-tests:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libsmbclient:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ctdb:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libwbclient-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-dc-bind-dlz:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-winbind:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-dc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python3-samba-test:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-common:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba-krb5-printing:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libwbclient:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libsmbclient-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:samba:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-2121
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
