Read the docs
TI-2014-00236 Aliases CVE-2014-0244GHSA-5j3x-73cr-cpg5

The sys_recvfrom function in nmbd in Samba 3.6.x before 3.6.24, 4.0.x before 4.0.19, and…

Priority LOW 35CWE-20Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Partial
Fix status
Partial Red Hat: 19 fixed, 1 without a fix

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

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.

Why it matters now

EPSS 0.20481 97th percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 19 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 52

CPEVersionsRoleVendor
cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:*4.1.0VulnerableSamba
cpe:2.3:a:samba:samba:4.1.1:*:*:*:*:*:*:*4.1.1VulnerableSamba
cpe:2.3:a:samba:samba:4.1.2:*:*:*:*:*:*:*4.1.2VulnerableSamba
cpe:2.3:a:samba:samba:4.1.3:*:*:*:*:*:*:*4.1.3VulnerableSamba
cpe:2.3:a:samba:samba:4.1.4:*:*:*:*:*:*:*4.1.4VulnerableSamba
cpe:2.3:a:samba:samba:4.1.5:*:*:*:*:*:*:*4.1.5VulnerableSamba
cpe:2.3:a:samba:samba:4.1.6:*:*:*:*:*:*:*4.1.6VulnerableSamba
cpe:2.3:a:samba:samba:4.1.7:*:*:*:*:*:*:*4.1.7VulnerableSamba
cpe:2.3:a:samba:samba:4.1.8:*:*:*:*:*:*:*4.1.8VulnerableSamba
cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:*4.0.0VulnerableSamba
  • cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.2:*:*:*:*:*:*:* Versions 4.1.2 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.3:*:*:*:*:*:*:* Versions 4.1.3 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.4:*:*:*:*:*:*:* Versions 4.1.4 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.5:*:*:*:*:*:*:* Versions 4.1.5 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.6:*:*:*:*:*:*:* Versions 4.1.6 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.7:*:*:*:*:*:*:* Versions 4.1.7 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.1.8:*:*:*:*:*:*:* Versions 4.1.8 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Samba
Show 42 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:*4.0.1VulnerableSamba
cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:*4.0.2VulnerableSamba
cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:*4.0.3VulnerableSamba
cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:*4.0.4VulnerableSamba
cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:*4.0.5VulnerableSamba
cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:*4.0.6VulnerableSamba
cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:*4.0.7VulnerableSamba
cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:*4.0.8VulnerableSamba
cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:*4.0.9VulnerableSamba
cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:*4.0.10VulnerableSamba
cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:*4.0.11VulnerableSamba
cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:*4.0.12VulnerableSamba
cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:*4.0.13VulnerableSamba
cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:*4.0.14VulnerableSamba
cpe:2.3:a:samba:samba:4.0.15:*:*:*:*:*:*:*4.0.15VulnerableSamba
cpe:2.3:a:samba:samba:4.0.16:*:*:*:*:*:*:*4.0.16VulnerableSamba
cpe:2.3:a:samba:samba:4.0.17:*:*:*:*:*:*:*4.0.17VulnerableSamba
cpe:2.3:a:samba:samba:4.0.18:*:*:*:*:*:*:*4.0.18VulnerableSamba
cpe:2.3:a:samba:samba:3.6.0:*:*:*:*:*:*:*3.6.0VulnerableSamba
cpe:2.3:a:samba:samba:3.6.1:*:*:*:*:*:*:*3.6.1VulnerableSamba
cpe:2.3:a:samba:samba:3.6.2:*:*:*:*:*:*:*3.6.2VulnerableSamba
cpe:2.3:a:samba:samba:3.6.3:*:*:*:*:*:*:*3.6.3VulnerableSamba
cpe:2.3:a:samba:samba:3.6.4:*:*:*:*:*:*:*3.6.4VulnerableSamba
cpe:2.3:a:samba:samba:3.6.5:*:*:*:*:*:*:*3.6.5VulnerableSamba
cpe:2.3:a:samba:samba:3.6.6:*:*:*:*:*:*:*3.6.6VulnerableSamba
cpe:2.3:a:samba:samba:3.6.7:*:*:*:*:*:*:*3.6.7VulnerableSamba
cpe:2.3:a:samba:samba:3.6.8:*:*:*:*:*:*:*3.6.8VulnerableSamba
cpe:2.3:a:samba:samba:3.6.9:*:*:*:*:*:*:*3.6.9VulnerableSamba
cpe:2.3:a:samba:samba:3.6.10:*:*:*:*:*:*:*3.6.10VulnerableSamba
cpe:2.3:a:samba:samba:3.6.11:*:*:*:*:*:*:*3.6.11VulnerableSamba
cpe:2.3:a:samba:samba:3.6.12:*:*:*:*:*:*:*3.6.12VulnerableSamba
cpe:2.3:a:samba:samba:3.6.13:*:*:*:*:*:*:*3.6.13VulnerableSamba
cpe:2.3:a:samba:samba:3.6.14:*:*:*:*:*:*:*3.6.14VulnerableSamba
cpe:2.3:a:samba:samba:3.6.15:*:*:*:*:*:*:*3.6.15VulnerableSamba
cpe:2.3:a:samba:samba:3.6.16:*:*:*:*:*:*:*3.6.16VulnerableSamba
cpe:2.3:a:samba:samba:3.6.17:*:*:*:*:*:*:*3.6.17VulnerableSamba
cpe:2.3:a:samba:samba:3.6.18:*:*:*:*:*:*:*3.6.18VulnerableSamba
cpe:2.3:a:samba:samba:3.6.19:*:*:*:*:*:*:*3.6.19VulnerableSamba
cpe:2.3:a:samba:samba:3.6.20:*:*:*:*:*:*:*3.6.20VulnerableSamba
cpe:2.3:a:samba:samba:3.6.21:*:*:*:*:*:*:*3.6.21VulnerableSamba
cpe:2.3:a:samba:samba:3.6.22:*:*:*:*:*:*:*3.6.22VulnerableSamba
cpe:2.3:a:samba:samba:3.6.23:*:*:*:*:*:*:*3.6.23VulnerableSamba
  • cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:* Versions 4.0.5 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:* Versions 4.0.6 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:* Versions 4.0.7 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:* Versions 4.0.8 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:* Versions 4.0.9 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:* Versions 4.0.10 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:* Versions 4.0.11 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:* Versions 4.0.12 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:* Versions 4.0.13 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:* Versions 4.0.14 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.15:*:*:*:*:*:*:* Versions 4.0.15 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.16:*:*:*:*:*:*:* Versions 4.0.16 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.17:*:*:*:*:*:*:* Versions 4.0.17 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:4.0.18:*:*:*:*:*:*:* Versions 4.0.18 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.0:*:*:*:*:*:*:* Versions 3.6.0 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.1:*:*:*:*:*:*:* Versions 3.6.1 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.2:*:*:*:*:*:*:* Versions 3.6.2 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.3:*:*:*:*:*:*:* Versions 3.6.3 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.4:*:*:*:*:*:*:* Versions 3.6.4 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.5:*:*:*:*:*:*:* Versions 3.6.5 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.6:*:*:*:*:*:*:* Versions 3.6.6 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.7:*:*:*:*:*:*:* Versions 3.6.7 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.8:*:*:*:*:*:*:* Versions 3.6.8 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.9:*:*:*:*:*:*:* Versions 3.6.9 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.10:*:*:*:*:*:*:* Versions 3.6.10 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.11:*:*:*:*:*:*:* Versions 3.6.11 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.12:*:*:*:*:*:*:* Versions 3.6.12 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.13:*:*:*:*:*:*:* Versions 3.6.13 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.14:*:*:*:*:*:*:* Versions 3.6.14 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.15:*:*:*:*:*:*:* Versions 3.6.15 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.16:*:*:*:*:*:*:* Versions 3.6.16 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.17:*:*:*:*:*:*:* Versions 3.6.17 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.18:*:*:*:*:*:*:* Versions 3.6.18 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.19:*:*:*:*:*:*:* Versions 3.6.19 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.20:*:*:*:*:*:*:* Versions 3.6.20 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.21:*:*:*:*:*:*:* Versions 3.6.21 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.22:*:*:*:*:*:*:* Versions 3.6.22 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.6.23:*:*:*:*:*:*:* Versions 3.6.23 Vulnerable ·Samba

Remediation

Red Hat 3 advisories

  • RHSA-2014:1009 Released 2014-08-05 · Red Hat rating Important
    samba4 security update
    • Red Hat Enterprise Linux Desktop (v. 6) samba4-4.0.0-63.el6_5.rc4, samba4-client-4.0.0-63.el6_5.rc4, samba4-common-4.0.0-63.el6_5.rc4 +11
    • Red Hat Enterprise Linux HPC Node (v. 6) samba4-4.0.0-63.el6_5.rc4, samba4-client-4.0.0-63.el6_5.rc4, samba4-common-4.0.0-63.el6_5.rc4 +11
    • Red Hat Enterprise Linux Server (v. 6) samba4-4.0.0-63.el6_5.rc4, samba4-client-4.0.0-63.el6_5.rc4, samba4-common-4.0.0-63.el6_5.rc4 +11
    • Red Hat Enterprise Linux Workstation (v. 6) samba4-4.0.0-63.el6_5.rc4, samba4-client-4.0.0-63.el6_5.rc4, samba4-common-4.0.0-63.el6_5.rc4 +11
  • RHSA-2014:0866 Released 2014-07-09 · Red Hat rating Moderate
    samba and samba3x security update
    • Red Hat Enterprise Linux (v. 5 server) samba3x-3.6.6-0.140.el5_10, samba3x-3.6.6-0.140.el5_10.i386, samba3x-3.6.6-0.140.el5_10.ia64 +29
    • Red Hat Enterprise Linux Desktop (v. 5 client) samba3x-3.6.6-0.140.el5_10, samba3x-3.6.6-0.140.el5_10.i386, samba3x-client-3.6.6-0.140.el5_10 +11
    • Red Hat Enterprise Linux Desktop (v. 6) libsmbclient-3.6.9-169.el6_5, samba-3.6.9-169.el6_5, samba-client-3.6.9-169.el6_5 +3
    • Red Hat Enterprise Linux Desktop Optional (v. 6) libsmbclient-devel-3.6.9-169.el6_5, samba-3.6.9-169.el6_5, samba-doc-3.6.9-169.el6_5 +4
    • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) samba3x-3.6.6-0.140.el5_10, samba3x-winbind-devel-3.6.6-0.140.el5_10, samba3x-winbind-devel-3.6.6-0.140.el5_10.i386
    • Red Hat Enterprise Linux HPC Node (v. 6) samba-3.6.9-169.el6_5, samba-client-3.6.9-169.el6_5, samba-common-3.6.9-169.el6_5 +2
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) libsmbclient-3.6.9-169.el6_5, libsmbclient-devel-3.6.9-169.el6_5, samba-3.6.9-169.el6_5 +5
    • Red Hat Enterprise Linux Server (v. 6) libsmbclient-3.6.9-169.el6_5, libsmbclient-3.6.9-169.el6_5.ppc, samba-3.6.9-169.el6_5 +6
    • Red Hat Enterprise Linux Server Optional (v. 6) libsmbclient-devel-3.6.9-169.el6_5, libsmbclient-devel-3.6.9-169.el6_5.ppc, samba-3.6.9-169.el6_5 +6
    • Red Hat Enterprise Linux Workstation (v. 6) libsmbclient-3.6.9-169.el6_5, samba-3.6.9-169.el6_5, samba-client-3.6.9-169.el6_5 +3
    • Red Hat Enterprise Linux Workstation Optional (v. 6) libsmbclient-devel-3.6.9-169.el6_5, samba-3.6.9-169.el6_5, samba-doc-3.6.9-169.el6_5 +4
  • RHSA-2014:0867 Released 2014-07-09 · Red Hat rating Moderate
    samba security update
    • Red Hat Enterprise Linux Client (v. 7) libsmbclient-4.1.1-35.el7_0, libwbclient-4.1.1-35.el7_0, samba-4.1.1-35.el7_0 +5
    • Red Hat Enterprise Linux Client Optional (v. 7) libsmbclient-devel-4.1.1-35.el7_0, libwbclient-devel-4.1.1-35.el7_0, samba-4.1.1-35.el7_0 +10
    • Red Hat Enterprise Linux ComputeNode (v. 7) libsmbclient-4.1.1-35.el7_0, libwbclient-4.1.1-35.el7_0, samba-4.1.1-35.el7_0 +5
    • Red Hat Enterprise Linux ComputeNode Optional (v. 7) libsmbclient-devel-4.1.1-35.el7_0, libwbclient-devel-4.1.1-35.el7_0, samba-4.1.1-35.el7_0 +10
    • Red Hat Enterprise Linux Server (v. 7) libsmbclient-4.1.1-35.el7_0, libsmbclient-4.1.1-35.el7_0.ppc, libwbclient-4.1.1-35.el7_0 +10
    • Red Hat Enterprise Linux Server Optional (v. 7) libsmbclient-devel-4.1.1-35.el7_0, libsmbclient-devel-4.1.1-35.el7_0.ppc, libwbclient-devel-4.1.1-35.el7_0 +12
    • Red Hat Enterprise Linux Workstation (v. 7) libsmbclient-4.1.1-35.el7_0, libwbclient-4.1.1-35.el7_0, samba-4.1.1-35.el7_0 +6
    • Red Hat Enterprise Linux Workstation Optional (v. 7) libsmbclient-devel-4.1.1-35.el7_0, libwbclient-devel-4.1.1-35.el7_0, samba-dc-4.1.1-35.el7_0 +8

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Storage 2AffectedNo fix yet
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2014:0866
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2014:0867
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2014:0867
Red Hat Enterprise Linux ComputeNode (v. 7)Fixed RHSA-2014:0867
Red Hat Enterprise Linux ComputeNode Optional (v. 7)Fixed RHSA-2014:0867
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2014:0866
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2014:0866, RHSA-2014:1009
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2014:0866
Red Hat Enterprise Linux Desktop Workstation (v. 5 client)Fixed RHSA-2014:0866
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2014:0866, RHSA-2014:1009
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2014:0866
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2014:0866, RHSA-2014:1009
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2014:0867
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2014:0866
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2014:0867
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2014:0866, RHSA-2014:1009
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2014:0867
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2014:0866
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2014:0867
Not affected: 1 product
  • Red Hat Enterprise Linux 5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-0244
  2. 2026-10-03 Alias added: GHSA-5j3x-73cr-cpg5

References

Advisory 7

Other 5

  • TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-05139 Code injection in samba KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-00210 The Netlogon server implementation in smbd in Samba 3.5.x and 3.6.x before 3.6.25, 4.0.x… CVSS 2.0HIGH 10.0
  • TI-2003-00081 Buffer overflow in the SMB/CIFS packet fragment re-assembly code for SMB daemon (smbd) in… CVSS 2.0HIGH 10.0
  • TI-2003-00185 Buffer overflow in the call_trans2open function in trans2.c for Samba 2.2.x before… CVSS 2.0HIGH 10.0
  • TI-2007-02362 Multiple heap-based buffer overflows in the NDR parsing in smbd in Samba 3.0.0 through… CVSS 2.0HIGH 10.0
See all 215 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences