Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13…

Description

Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.

Scores

EPSS (exploitation in 30 days)

78.6% · top 0.4% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a
• CWE-119 (opens in a new tab)All about CWE-119 and its CVEs

Affected products

• n/a

  • affected n/a

References (34)

• HPSBUX02657 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
• samba-smb1-code-execution(59481) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 65518 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• HPSBUX02609 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
• 40884 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• [samba-announce] 20100616 Samba 3.3.13 Security Release Available for Download (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• 40210 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://www.samba.org/samba/ftp/history/samba-3.3.13.html (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://www.samba.org/samba/ftp/patches/security/samba-3.3.12-CVE-2010-2063.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
• 40145 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2010-1507 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• http://www.samba.org/samba/ftp/patches/security/samba-3.0.37-CVE-2010-2063.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
• ADV-2010-1505 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 40293 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• DSA-2061 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• USN-951-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• MDVSA-2010:119 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• APPLE-SA-2010-08-24-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
• 40221 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2010-1504 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• http://support.apple.com/kb/HT4312 (opens in a new tab)x_refsource_CONFIRMx_transferred
• oval:org.mitre.oval:def:9859 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• RHSA-2010:0488 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• SUSE-SR:2010:014 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• ADV-2010-1486 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 42319 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://www.samba.org/samba/security/CVE-2010-2063.html (opens in a new tab)x_refsource_CONFIRMx_transferred
• oval:org.mitre.oval:def:12427 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• 1024107 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• ADV-2010-1517 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• ADV-2010-3063 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• oval:org.mitre.oval:def:7115 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• 20100616 Samba 3.3.12 Memory Corruption Vulnerability (opens in a new tab)third-party-advisoryx_refsource_IDEFENSEx_transferred
• SSA:2010-169-01 (opens in a new tab)vendor-advisoryx_refsource_SLACKWAREx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2010-2063](https://trackcve.app/badge/CVE-2010-2063.svg)](https://trackcve.app/cve/CVE-2010-2063)

Record last updated 7 Aug 2024, 02:17 UTC.