UpHeron
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Servers and applications

CVE-2007-2446

Multiple heap-based buffer overflows in the NDR parsing in smbd in Samba 3.0.0 through 3.0.25rc3 allow remote attackers to execute arbitrary code via crafted MS-RPC requests involving (1) DFSEnum (netdfs_io_dfs_EnumInfo_d), (2) RFNPCNEX (smb_io_notify_option_type_data), (3) LsarAddPrivilegesToAccount (lsa_io_privilege_set), (4) NetSetFileSecurity (sec_io_acl), or (5)…

Severity
High 10.0
Published
14 May 2007
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
78% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Memory buffer errors (CWE-119)
Attack
Over the network · No login needed
Attacker can
Read data · Change data · Take it down
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Sources
NVD

Description

Multiple heap-based buffer overflows in the NDR parsing in smbd in Samba 3.0.0 through 3.0.25rc3 allow remote attackers to execute arbitrary code via crafted MS-RPC requests involving (1) DFSEnum (netdfs_io_dfs_EnumInfo_d), (2) RFNPCNEX (smb_io_notify_option_type_data), (3) LsarAddPrivilegesToAccount (lsa_io_privilege_set), (4) NetSetFileSecurity (sec_io_acl), or (5) LsarLookupSids/LsarLookupSids2 (lsa_io_trans_names).

From NVD.

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Version 3.0.25-rc3
  • Version 3.0.25-rc2
  • Version 3.0.25-rc1
  • Version 3.0.25-pre2
All 34 release lines
  • Version 3.0.0
  • Version 3.0.1
  • Version 3.0.2
  • Version 3.0.2a
  • Version 3.0.10
  • Version 3.0.11
  • Version 3.0.12
  • Version 3.0.13
  • Version 3.0.14
  • Version 3.0.14a
  • Version 3.0.15
  • Version 3.0.16
  • Version 3.0.17
  • Version 3.0.18
  • Version 3.0.19
  • Version 3.0.20
  • Version 3.0.20a
  • Version 3.0.20b
  • Version 3.0.21
  • Version 3.0.21a
  • Version 3.0.21b
  • Version 3.0.21c
  • Version 3.0.22
  • Version 3.0.23
  • Version 3.0.23a
  • Version 3.0.23b
  • Version 3.0.23c
  • Version 3.0.23d
  • Version 3.0.24
  • Version 3.0.25-pre1
  • Version 3.0.25-pre2
  • Version 3.0.25-rc1
  • Version 3.0.25-rc2
  • Version 3.0.25-rc3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-2446
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-2446