Read the docs
TI-2007-00439 Aliases CVE-2007-0452GHSA-2wrx-698g-6hcq

smbd in Samba 3.0.6 through 3.0.23d allows remote authenticated users to cause a denial…

Priority LOW 38Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Complete
Fix status
Fixed

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

Summary

smbd in Samba 3.0.6 through 3.0.23d allows remote authenticated users to cause a denial of service (memory and CPU exhaustion) by renaming a file in a way that prevents a request from being removed from the deferred open queue, which triggers an infinite loop.

Why it matters now

EPSS 0.04859 92nd percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories

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 · 22

CPEVersionsRoleVendor
cpe:2.3:a:samba:samba:3.0.6:*:*:*:*:*:*:*3.0.6VulnerableSamba
cpe:2.3:a:samba:samba:3.0.7:*:*:*:*:*:*:*3.0.7VulnerableSamba
cpe:2.3:a:samba:samba:3.0.8:*:*:*:*:*:*:*3.0.8VulnerableSamba
cpe:2.3:a:samba:samba:3.0.9:*:*:*:*:*:*:*3.0.9VulnerableSamba
cpe:2.3:a:samba:samba:3.0.10:*:*:*:*:*:*:*3.0.10VulnerableSamba
cpe:2.3:a:samba:samba:3.0.11:*:*:*:*:*:*:*3.0.11VulnerableSamba
cpe:2.3:a:samba:samba:3.0.12:*:*:*:*:*:*:*3.0.12VulnerableSamba
cpe:2.3:a:samba:samba:3.0.13:*:*:*:*:*:*:*3.0.13VulnerableSamba
cpe:2.3:a:samba:samba:3.0.14a:*:*:*:*:*:*:*3.0.14aVulnerableSamba
cpe:2.3:a:samba:samba:3.0.20:*:*:*:*:*:*:*3.0.20VulnerableSamba
  • cpe:2.3:a:samba:samba:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.7:*:*:*:*:*:*:* Versions 3.0.7 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.8:*:*:*:*:*:*:* Versions 3.0.8 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.9:*:*:*:*:*:*:* Versions 3.0.9 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.10:*:*:*:*:*:*:* Versions 3.0.10 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.11:*:*:*:*:*:*:* Versions 3.0.11 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.12:*:*:*:*:*:*:* Versions 3.0.12 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.13:*:*:*:*:*:*:* Versions 3.0.13 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.14a:*:*:*:*:*:*:* Versions 3.0.14a Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.20:*:*:*:*:*:*:* Versions 3.0.20 Vulnerable ·Samba
Show 12 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:samba:samba:3.0.20a:*:*:*:*:*:*:*3.0.20aVulnerableSamba
cpe:2.3:a:samba:samba:3.0.20b:*:*:*:*:*:*:*3.0.20bVulnerableSamba
cpe:2.3:a:samba:samba:3.0.21:*:*:*:*:*:*:*3.0.21VulnerableSamba
cpe:2.3:a:samba:samba:3.0.21a:*:*:*:*:*:*:*3.0.21aVulnerableSamba
cpe:2.3:a:samba:samba:3.0.21b:*:*:*:*:*:*:*3.0.21bVulnerableSamba
cpe:2.3:a:samba:samba:3.0.21c:*:*:*:*:*:*:*3.0.21cVulnerableSamba
cpe:2.3:a:samba:samba:3.0.22:*:*:*:*:*:*:*3.0.22VulnerableSamba
cpe:2.3:a:samba:samba:3.0.23:*:*:*:*:*:*:*3.0.23VulnerableSamba
cpe:2.3:a:samba:samba:3.0.23a:*:*:*:*:*:*:*3.0.23aVulnerableSamba
cpe:2.3:a:samba:samba:3.0.23b:*:*:*:*:*:*:*3.0.23bVulnerableSamba
cpe:2.3:a:samba:samba:3.0.23c:*:*:*:*:*:*:*3.0.23cVulnerableSamba
cpe:2.3:a:samba:samba:3.0.23d:*:*:*:*:*:*:*3.0.23dVulnerableSamba
  • cpe:2.3:a:samba:samba:3.0.20a:*:*:*:*:*:*:* Versions 3.0.20a Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.20b:*:*:*:*:*:*:* Versions 3.0.20b Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.21:*:*:*:*:*:*:* Versions 3.0.21 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.21a:*:*:*:*:*:*:* Versions 3.0.21a Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.21b:*:*:*:*:*:*:* Versions 3.0.21b Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.21c:*:*:*:*:*:*:* Versions 3.0.21c Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.22:*:*:*:*:*:*:* Versions 3.0.22 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.23:*:*:*:*:*:*:* Versions 3.0.23 Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.23a:*:*:*:*:*:*:* Versions 3.0.23a Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.23b:*:*:*:*:*:*:* Versions 3.0.23b Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.23c:*:*:*:*:*:*:* Versions 3.0.23c Vulnerable ·Samba
  • cpe:2.3:a:samba:samba:3.0.23d:*:*:*:*:*:*:* Versions 3.0.23d Vulnerable ·Samba

Remediation

Red Hat 2 advisories

  • RHSA-2007:0061 Released 2007-03-14 · Red Hat rating Moderate
    samba security update
    • Red Hat Enterprise Linux (v. 5 server) samba-3.0.23c-2.el5.2, samba-3.0.23c-2.el5.2.i386, samba-3.0.23c-2.el5.2.ia64 +13
    • Red Hat Enterprise Linux Desktop (v. 5 client) samba-3.0.23c-2.el5.2, samba-3.0.23c-2.el5.2.i386, samba-client-3.0.23c-2.el5.2 +5
  • RHSA-2007:0060 Released 2007-02-15 · Red Hat rating Moderate
    samba security update
    • Red Hat Desktop version 3 samba-3.0.9-1.3E.12, samba-3.0.9-1.3E.12.i386, samba-client-3.0.9-1.3E.12 +5
    • Red Hat Enterprise Linux AS version 3 samba-3.0.9-1.3E.12, samba-3.0.9-1.3E.12.i386, samba-3.0.9-1.3E.12.ia64 +13
    • Red Hat Enterprise Linux AS version 4 samba-3.0.10-1.4E.11, samba-3.0.10-1.4E.11.i386, samba-3.0.10-1.4E.11.ia64 +13
    • Red Hat Enterprise Linux Desktop version 4 samba-3.0.10-1.4E.11, samba-3.0.10-1.4E.11.i386, samba-client-3.0.10-1.4E.11 +5
    • Red Hat Enterprise Linux ES version 3 samba-3.0.9-1.3E.12, samba-3.0.9-1.3E.12.i386, samba-3.0.9-1.3E.12.ia64 +9
    • Red Hat Enterprise Linux ES version 4 samba-3.0.10-1.4E.11, samba-3.0.10-1.4E.11.i386, samba-3.0.10-1.4E.11.ia64 +9
    • Red Hat Enterprise Linux WS version 3 samba-3.0.9-1.3E.12, samba-3.0.9-1.3E.12.i386, samba-3.0.9-1.3E.12.ia64 +9
    • Red Hat Enterprise Linux WS version 4 samba-3.0.10-1.4E.11, samba-3.0.10-1.4E.11.i386, samba-3.0.10-1.4E.11.ia64 +9

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Desktop version 3Fixed RHSA-2007:0060
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2007:0061
Red Hat Enterprise Linux AS version 3Fixed RHSA-2007:0060
Red Hat Enterprise Linux AS version 4Fixed RHSA-2007:0060
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2007:0061
Red Hat Enterprise Linux Desktop version 4Fixed RHSA-2007:0060
Red Hat Enterprise Linux ES version 3Fixed RHSA-2007:0060
Red Hat Enterprise Linux ES version 4Fixed RHSA-2007:0060
Red Hat Enterprise Linux WS version 3Fixed RHSA-2007:0060
Red Hat Enterprise Linux WS version 4Fixed RHSA-2007:0060

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-0452
  2. 2026-10-03 Alias added: GHSA-2wrx-698g-6hcq

References

Advisory 14

Other 6

  • 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