Home/CVE/A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An auth
CVE

CVE-2018-10918

A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An auth

A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An authenticated attacker could use this flaw to crash a samba server in an Active Directory Domain Controller configuration. Samba versions before 4.7.9 and 4.8.4 are vulnerable.

MEDIUM · CVSS 5.2 EPSS 0.04739
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

3
canonical ubuntu linuxall versions
samba>= 4.7.0 and < 4.7.9
samba>= 4.8.0 and < 4.8.4
▣

Scoring & Timeline

5.2
MEDIUM · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Aug 2018 · 05:29 PM
CVSS VectorCVSS:3.0/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:11365-1
usnUSN-3738-1
suse-csafSUSE-SU-2018:2318-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/105083Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10918Issue TrackingThird Party Advisory
https://security.gentoo.org/glsa/202003-52
https://security.netapp.com/advisory/ntap-20180814-0001/Third Party Advisory
https://usn.ubuntu.com/3738-1/Third Party Advisory
https://www.samba.org/samba/security/CVE-2018-10918.htmlPatchVendor Advisory
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