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CVE Record

CVE-2015-0240: The Netlogon server implementation in smbd in Samba 3.5.x and 3.6.x before 3.6.25, 4.0.x before 4.0.25, 4.1...

The Netlogon server implementation in smbd in Samba 3.5.x and 3.6.x before 3.6.25, 4.0.x before 4.0.25, 4.1.x before 4.1.17, and 4.2.x before 4.2.0rc5 performs a free operation on an uninitialized stack pointer, which allows remote attackers to execute arbitrary code via crafted Netlogon packets that use the ServerPasswordSet RPC API, as demonstrated by packets reaching the _netr_ServerPasswordSet function in rpc_server/netlogon/srv_netlog_nt.c.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2015-0240 is a Samba Netlogon flaw that can let a remote attacker run code on affected file-sharing or domain services. It affects older Samba 3.5, 3.6, 4.0, 4.1, and early 4.2 release candidates. Business urgency is highest where Samba is reachable from untrusted networks or supports identity/domain workflows. Likely exposure is Linux, Unix, appliance, or embedded systems running affected Samba branches, especially where SMB/Netlogon RPC is reachable. Vendor advisories show broad downstream impact across major distributions and vendors. The source bundle does not identify specific product CPEs beyond Samba versions. Prioritize remediation for any exposed Samba server or domain-related system. This is a legacy vulnerability, but the impact is severe enough that old unpatched systems can create outsized business risk. Patch verification and asset discovery matter more than debate about current exploit activity. Mitigation focus: Upgrade Samba to a fixed release or supported vendor package.; Apply applicable vendor advisories from operating system or appliance suppliers.; Restrict SMB and Netlogon exposure to trusted networks until patched..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
9Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

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