← Vulnerability feed

Vulnerability record · CVE-2014-0244 · published 23 June 2014

CVE-2014-0244: Samba improper input validation vulnerability

Samba · Samba

The sys_recvfrom function in nmbd in Samba 3.6.x before 3.6.24, 4.0.x before 4.0.19, and 4.1.x before 4.1.9 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed UDP packet.

3.3 CVSS 2.0 Low EPSS 20% · top 2.6% CWE-20 · Improper input validation
3.3CVSS 2.0 base score
20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
46References
17 Jun 2026Last modified by NVD

Description

The sys_recvfrom function in nmbd in Samba 3.6.x before 3.6.24, 4.0.x before 4.0.19, and 4.1.x before 4.1.9 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed UDP packet.

AV:A/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://advisories.mageia.org/MGASA-2014-0279.html
http://linux.oracle.com/errata/ELSA-2014-0866.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html
http://rhn.redhat.com/errata/RHSA-2014-0866.html
http://secunia.com/advisories/59378
http://secunia.com/advisories/59407
http://secunia.com/advisories/59433
http://secunia.com/advisories/59579
http://secunia.com/advisories/59834
http://secunia.com/advisories/59848
http://secunia.com/advisories/59919
http://secunia.com/advisories/61218
http://security.gentoo.org/glsa/glsa-201502-15.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2014:136
http://www.mandriva.com/security/advisories?name=MDVSA-2015:082
http://www.samba.org/samba/security/CVE-2014-0244 Vendor Advisory
http://www.securityfocus.com/archive/1/532757/100/0/threaded
http://www.securityfocus.com/bid/68148
http://www.securitytracker.com/id/1030455
https://blogs.oracle.com/sunsecurity/entry/multiple_vulnerabilities_in_samba1
https://bugzilla.redhat.com/show_bug.cgi?id=1097815
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993
http://advisories.mageia.org/MGASA-2014-0279.html
http://linux.oracle.com/errata/ELSA-2014-0866.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html
http://rhn.redhat.com/errata/RHSA-2014-0866.html
http://secunia.com/advisories/59378
http://secunia.com/advisories/59407
http://secunia.com/advisories/59433
http://secunia.com/advisories/59579
http://secunia.com/advisories/59834
http://secunia.com/advisories/59848
http://secunia.com/advisories/59919
http://secunia.com/advisories/61218
http://security.gentoo.org/glsa/glsa-201502-15.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2014:136
http://www.mandriva.com/security/advisories?name=MDVSA-2015:082
http://www.samba.org/samba/security/CVE-2014-0244 Vendor Advisory

Track CVE-2014-0244 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-7494Samba writable share library upload leads to remote code executionSamba versions from 3.5.0 up to (but not including) 4.6.4, 4.5.10 and 4.4.14 allow a malicious client to upload a shared library to a writable share …KEVEPSS 99%analysed5.5CVE-2020-1472Microsoft Netlogon elevation of privilege via vulnerable secure channel (Zerologon)CVE-2020-1472 is an elevation of privilege flaw in Microsoft's Netlogon Remote Protocol (MS-NRPC) where an attacker can establish a vulnerable Netlog…KEVEPSS 99%analysed10.0CVE-2015-0240Samba Netlogon ServerPasswordSet RPC uninitialized pointer code executionSamba's smbd Netlogon server frees an uninitialized stack pointer when handling crafted ServerPasswordSet RPC requests. This memory corruption flaw a…EPSS 88%analysed10.0CVE-2012-1182Samba RPC code generator array length validation flaw allows remote code executionThe RPC code generator in Samba 3.x before 3.4.16, 3.5.x before 3.5.14, and 3.6.x before 3.6.4 validates an array length inconsistently with how it v…EPSS 74%analysed10.0CVE-2007-2446Samba smbd NDR parsing heap buffer overflows allow remote code executionSamba 3.0.0 through 3.0.25rc3 contains multiple heap-based buffer overflows in the NDR parsing code of smbd, reachable through crafted MS-RPC request…EPSS 78%analysed10.0CVE-2004-0882Samba vulnerabilityBuffer overflow in the QFILEPATHINFO request handler in Samba 3.0.x through 3.0.7 may allow remote attackers to execute arbitrary code via a TRANSACT…EPSS 14%10.0CVE-2004-1154Samba vulnerabilityInteger overflow in the Samba daemon (smbd) in Samba 2.x and 3.0.x through 3.0.9 allows remote authenticated users to cause a denial of service (appl…EPSS 13%10.0CVE-2004-0600Samba vulnerabilityBuffer overflow in the Samba Web Administration Tool (SWAT) in Samba 3.0.2 to 3.0.4 allows remote attackers to execute arbitrary code via an invalid …EPSS 29%

Source: NIST National Vulnerability Database (record CVE-2014-0244), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.