CVE-2010-2063
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…
- 7.5HighCVSS base score
- 78.6%Exploitation in 30 daysEPSS · top 0.4% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 2Public exploitsMetasploit, Nuclei and Exploit-DB
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list a Metasploit module and an Exploit-DB entry for it.
Show the exploits2
Metasploit modules1 module
- Samba chain_reply Memory Corruption (Linux x86) (Metasploit module) (opens in a new tab)
exploit/linux/samba/chain_replyRank gooddisclosed 16 Jun 2010
Exploit-DB1 entry
- Samba 3.3.12 (Linux x86) - 'chain_reply' Memory Corruption (Metasploit) (Exploit-DB entry) (opens in a new tab)
EDB-ID 16860remote, linux_x86published 4 Sept 2010Verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By redhat
- 23 days later
· 23 days later
Published
- 14 years later
· 14 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 78.6% · top 0.4% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
References
References34
- 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)
- EUVD EUVD-2010-2082 (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
[](https://cveledger.app/cve/CVE-2010-2063)Record last updated .