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CVE-2010-2063

Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process...

7.5 HighPublic exploitFix available

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.

Exploit likelihood

78.6%Up 2.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

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.

Record
CVE-2010-2063
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2010-2063
Updated
2026-11-02
EUVDEUVD-2010-2082 No score

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.

Record
EUVD-2010-2082
Updated
2026-11-03
GitHub AdvisoriesGHSA-ghx2-3q8p-8mw6 No score

Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process...

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.

Record
GHSA-ghx2-3q8p-8mw6
Weakness
CWE-119
Updated
2026-11-02
OSV No score

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.

Record
CVE-2010-2063
Updated
2026-11-02
OSVDEBIAN-CVE-2010-2063 No score

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.

Record
DEBIAN-CVE-2010-2063
Updated
2026-11-02
OSVopenSUSE-SU-2024:10069-1 No score

ctdb-4.5.0-1.1 on GA media

These are all security issues fixed in the ctdb-4.5.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10069-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
samba
Debian:12
 before 2:3.4.0~pre1-1
2:3.4.0~pre1-1
samba
Debian:13
 before 2:3.4.0~pre1-1
2:3.4.0~pre1-1
samba
Debian:14
 before 2:3.4.0~pre1-1
2:3.4.0~pre1-1
samba
Debian:5.0
 before 2:3.2.5-4lenny12, plus listed versions
2:3.2.5-42:3.2.5-4lenny12:3.2.5-4lenny102:3.2.5-4lenny112:3.2.5-4lenny2
Show 6 moreShow less
2:3.2.5-4lenny32:3.2.5-4lenny42:3.2.5-4lenny62:3.2.5-4lenny72:3.2.5-4lenny82:3.2.5-4lenny9
2:3.2.5-4lenny12
samba
Red Hat:enterprise_linux:3::as
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-client
Red Hat:enterprise_linux:3::as
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-common
Red Hat:enterprise_linux:3::as
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-debuginfo
Red Hat:enterprise_linux:3::as
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-swat
Red Hat:enterprise_linux:3::as
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba
Red Hat:enterprise_linux:3::desktop
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
Show 97 moreShow less
Affected packages
PackageAffectedFixed
samba-client
Red Hat:enterprise_linux:3::desktop
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-common
Red Hat:enterprise_linux:3::desktop
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-debuginfo
Red Hat:enterprise_linux:3::desktop
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-swat
Red Hat:enterprise_linux:3::desktop
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba
Red Hat:enterprise_linux:3::es
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-client
Red Hat:enterprise_linux:3::es
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-common
Red Hat:enterprise_linux:3::es
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-debuginfo
Red Hat:enterprise_linux:3::es
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-swat
Red Hat:enterprise_linux:3::es
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba
Red Hat:enterprise_linux:3::ws
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-client
Red Hat:enterprise_linux:3::ws
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-common
Red Hat:enterprise_linux:3::ws
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-debuginfo
Red Hat:enterprise_linux:3::ws
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba-swat
Red Hat:enterprise_linux:3::ws
 before 0:3.0.9-1.3E.17
0:3.0.9-1.3E.17
samba
Red Hat:rhel_eus:4.7::as
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-client
Red Hat:rhel_eus:4.7::as
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-common
Red Hat:rhel_eus:4.7::as
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-debuginfo
Red Hat:rhel_eus:4.7::as
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-swat
Red Hat:rhel_eus:4.7::as
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba
Red Hat:enterprise_linux:4::as
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-client
Red Hat:enterprise_linux:4::as
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-common
Red Hat:enterprise_linux:4::as
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-debuginfo
Red Hat:enterprise_linux:4::as
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-swat
Red Hat:enterprise_linux:4::as
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba
Red Hat:enterprise_linux:4::desktop
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-client
Red Hat:enterprise_linux:4::desktop
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-common
Red Hat:enterprise_linux:4::desktop
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-debuginfo
Red Hat:enterprise_linux:4::desktop
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-swat
Red Hat:enterprise_linux:4::desktop
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba
Red Hat:rhel_eus:4.7::es
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-client
Red Hat:rhel_eus:4.7::es
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-common
Red Hat:rhel_eus:4.7::es
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-debuginfo
Red Hat:rhel_eus:4.7::es
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba-swat
Red Hat:rhel_eus:4.7::es
 before 0:3.0.28-0.10.el4_7
0:3.0.28-0.10.el4_7
samba
Red Hat:enterprise_linux:4::es
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-client
Red Hat:enterprise_linux:4::es
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-common
Red Hat:enterprise_linux:4::es
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-debuginfo
Red Hat:enterprise_linux:4::es
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-swat
Red Hat:enterprise_linux:4::es
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba
Red Hat:enterprise_linux:4::ws
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-client
Red Hat:enterprise_linux:4::ws
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-common
Red Hat:enterprise_linux:4::ws
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-debuginfo
Red Hat:enterprise_linux:4::ws
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
samba-swat
Red Hat:enterprise_linux:4::ws
 before 0:3.0.33-0.19.el4_8.1
0:3.0.33-0.19.el4_8.1
libsmbclient
Red Hat:enterprise_linux:5::client
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
libsmbclient-devel
Red Hat:enterprise_linux:5::client
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
libtalloc
Red Hat:enterprise_linux:5::client
 before 0:1.2.0-52.el5_5
0:1.2.0-52.el5_5
libtalloc-devel
Red Hat:enterprise_linux:5::client
 before 0:1.2.0-52.el5_5
0:1.2.0-52.el5_5
libtdb
Red Hat:enterprise_linux:5::client
 before 0:1.1.2-52.el5_5
0:1.1.2-52.el5_5
libtdb-devel
Red Hat:enterprise_linux:5::client
 before 0:1.1.2-52.el5_5
0:1.1.2-52.el5_5
samba
Red Hat:enterprise_linux:5::client
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-client
Red Hat:enterprise_linux:5::client
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-common
Red Hat:enterprise_linux:5::client
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-swat
Red Hat:enterprise_linux:5::client
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba3x
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-client
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-common
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-doc
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-domainjoin-gui
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-swat
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-winbind
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-winbind-devel
Red Hat:enterprise_linux:5::client
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
tdb-tools
Red Hat:enterprise_linux:5::client
 before 0:1.1.2-52.el5_5
0:1.1.2-52.el5_5
samba
Red Hat:rhel_eus:5.3
 before 0:3.0.33-3.7.el5_3.2
0:3.0.33-3.7.el5_3.2
samba-client
Red Hat:rhel_eus:5.3
 before 0:3.0.33-3.7.el5_3.2
0:3.0.33-3.7.el5_3.2
samba-common
Red Hat:rhel_eus:5.3
 before 0:3.0.33-3.7.el5_3.2
0:3.0.33-3.7.el5_3.2
samba-debuginfo
Red Hat:rhel_eus:5.3
 before 0:3.0.33-3.7.el5_3.2
0:3.0.33-3.7.el5_3.2
samba-swat
Red Hat:rhel_eus:5.3
 before 0:3.0.33-3.7.el5_3.2
0:3.0.33-3.7.el5_3.2
samba
Red Hat:rhel_eus:5.4
 before 0:3.0.33-3.15.el5_4.2
0:3.0.33-3.15.el5_4.2
samba-client
Red Hat:rhel_eus:5.4
 before 0:3.0.33-3.15.el5_4.2
0:3.0.33-3.15.el5_4.2
samba-common
Red Hat:rhel_eus:5.4
 before 0:3.0.33-3.15.el5_4.2
0:3.0.33-3.15.el5_4.2
samba-debuginfo
Red Hat:rhel_eus:5.4
 before 0:3.0.33-3.15.el5_4.2
0:3.0.33-3.15.el5_4.2
samba-swat
Red Hat:rhel_eus:5.4
 before 0:3.0.33-3.15.el5_4.2
0:3.0.33-3.15.el5_4.2
libsmbclient
Red Hat:enterprise_linux:5::server
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
libsmbclient-devel
Red Hat:enterprise_linux:5::server
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
libtalloc
Red Hat:enterprise_linux:5::server
 before 0:1.2.0-52.el5_5
0:1.2.0-52.el5_5
libtalloc-devel
Red Hat:enterprise_linux:5::server
 before 0:1.2.0-52.el5_5
0:1.2.0-52.el5_5
libtdb
Red Hat:enterprise_linux:5::server
 before 0:1.1.2-52.el5_5
0:1.1.2-52.el5_5
libtdb-devel
Red Hat:enterprise_linux:5::server
 before 0:1.1.2-52.el5_5
0:1.1.2-52.el5_5
samba
Red Hat:enterprise_linux:5::server
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-client
Red Hat:enterprise_linux:5::server
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-common
Red Hat:enterprise_linux:5::server
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba-swat
Red Hat:enterprise_linux:5::server
 before 0:3.0.33-3.29.el5_5
0:3.0.33-3.29.el5_5
samba3x
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-client
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-common
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-doc
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-domainjoin-gui
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-swat
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-winbind
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
samba3x-winbind-devel
Red Hat:enterprise_linux:5::server
 before 0:3.3.8-0.52.el5_5
0:3.3.8-0.52.el5_5
tdb-tools
Red Hat:enterprise_linux:5::server
 before 0:1.1.2-52.el5_5
0:1.1.2-52.el5_5
samba
openSUSE:Tumbleweed
 before 4.5.0-1.1
4.5.0-1.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBSamba 3.3.12 (Linux x86) - 'chain_reply' Memory Corruption (Metasploit)2010-09-04
MetasploitSamba chain_reply Memory Corruption (Linux x86)2010-06-16

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-2063 is a high vulnerability (CVSS 7.5) in Samba, published June 16, 2010. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 78.6%, the 99th percentile. Fixed in samba 2:3.4.0~pre1-1.

References

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