CVE-2007-2446
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).
Official description from the CVE record, published by redhat. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
EPSS
Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.
- Score
- 0.77656 (77.7% probability)
- Percentile
- 99.6%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
References
Links listed in the CVE record. They lead to other sites, which CubePath does not control.
- GLSA-200705-15 (security.gentoo.org)vendor-advisory
- 20070515 ZDI-07-032: Samba sec_io_acl Heap Overflow Vulnerability (securityfocus.com)mailing-list
- 25289 (secunia.com)third-party-advisory
- 20070920 VMSA-2007-0006 Critical security updates for all supported versions of VMware ESX Server, VMware Server, VMware Workstation, VMware ACE, and VMware Player (lists.grok.org.uk)mailing-list
- 20070515 ZDI-07-031: Samba smb_io_notify_option_type_data Heap Overflow Vulnerability (securityfocus.com)mailing-list
- 20070515 ZDI-07-029: Samba lsa_io_privilege_set Heap Overflow Vulnerability (securityfocus.com)mailing-list
- samba.org/samba/security/CVE-2007-2446.html
- samba-lsaiotransnames-bo(34316) (exchange.xforce.ibmcloud.com)vdb-entry
- xerox.com/downloads/usa/en/c/cert_XRX08_001.pdf
- ADV-2007-2732 (vupen.com)vdb-entry
- ADV-2007-1805 (vupen.com)vdb-entry
- ADV-2007-3229 (vupen.com)vdb-entry
- 25772 (secunia.com)third-party-advisory
- HPSBUX02218 (h20000.www2.hp.com)vendor-advisory
- openpkg.com/security/advisories/OpenPKG-SA-2007.012.htmlvendor-advisory
- 25257 (secunia.com)third-party-advisory
- 25391 (secunia.com)third-party-advisory
- 24198 (securityfocus.com)vdb-entry
- 20070515 ZDI-07-030: Samba netdfs_io_dfs_EnumInfo_d Heap Overflow Vulnerability (securityfocus.com)mailing-list
- SUSE-SA:2007:031 (lists.suse.com)vendor-advisory
- 25270 (secunia.com)third-party-advisory
- 20070515 FLEA-2007-0017-1: samba (securityfocus.com)mailing-list
- APPLE-SA-2007-07-31 (lists.apple.com)vendor-advisory
- samba-secioacl-bo(34314) (exchange.xforce.ibmcloud.com)vdb-entry
- ADV-2007-2281 (vupen.com)vdb-entry
- zerodayinitiative.com/advisories/ZDI-07-033.html
- ADV-2007-2210 (vupen.com)vdb-entry
- HPSBTU02218 (h20000.www2.hp.com)vendor-advisory
- samba-netdfsiodfsenuminfod-bo(34311) (exchange.xforce.ibmcloud.com)vdb-entry
- 2007-0017 (trustix.org)vendor-advisory
- USN-460-1 (ubuntu.com)vendor-advisory
- samba-smbionotifyoptiontypedata-bo(34312) (exchange.xforce.ibmcloud.com)vdb-entry
- 2702 (securityreason.com)third-party-advisory
- 25567 (secunia.com)third-party-advisory
- 34731 (osvdb.org)vdb-entry
- zerodayinitiative.com/advisories/ZDI-07-031.html
- 34699 (osvdb.org)vdb-entry
- 25241 (secunia.com)third-party-advisory
- 28292 (secunia.com)third-party-advisory
- MDKSA-2007:104 (mandriva.com)vendor-advisory
- 25256 (secunia.com)third-party-advisory
- issues.rpath.com/browse/RPL-1366
- 25259 (secunia.com)third-party-advisory
- samba-lsaioprivilegeset-bo(34309) (exchange.xforce.ibmcloud.com)vdb-entry
- SSA:2007-134-01 (slackware.com)vendor-advisory
- 34732 (osvdb.org)vdb-entry
- 102964 (sunsolve.sun.com)vendor-advisory
- 20070513 [SAMBA-SECURITY] CVE-2007-2446: Multiple Heap Overflows Allow Remote Code Execution (securityfocus.com)mailing-list
- 1018050 (securitytracker.com)vdb-entry
- 23973 (securityfocus.com)vdb-entry
- zerodayinitiative.com/advisories/ZDI-07-030.html
- 26909 (secunia.com)third-party-advisory
- ADV-2008-0050 (vupen.com)vdb-entry
- 27706 (secunia.com)third-party-advisory
- DSA-1291 (debian.org)vendor-advisory
- VU#773720 (kb.cert.org)third-party-advisory
- docs.info.apple.com/article.html?artnum=306172
- 25232 (secunia.com)third-party-advisory
- 25251 (secunia.com)third-party-advisory
- 200588 (sunsolve.sun.com)vendor-advisory
- 25246 (secunia.com)third-party-advisory
- 20070515 ZDI-07-033: Samba lsa_io_trans_names Heap Overflow Vulnerability (securityfocus.com)mailing-list
- 24197 (securityfocus.com)vdb-entry
- 34733 (osvdb.org)vdb-entry
- oval:org.mitre.oval:def:11415 (oval.cisecurity.org)vdb-entrysignature
- 25159 (securityfocus.com)vdb-entry
- zerodayinitiative.com/advisories/ZDI-07-032.html
- 25255 (secunia.com)third-party-advisory
- 24196 (securityfocus.com)vdb-entry
- RHSA-2007:0354 (redhat.com)vendor-advisory
- 24195 (securityfocus.com)vdb-entry
- zerodayinitiative.com/advisories/ZDI-07-029.html
- 26235 (secunia.com)third-party-advisory
- 25675 (secunia.com)third-party-advisory
- ADV-2007-2079 (vupen.com)vdb-entry
Timeline
- ID reserved
- Record published
- Record last updated
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About CubePath
CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:47 UTC. Sources and licenses