Is CVE-2010-2063 being actively exploited?

CVE-2010-2063 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-2063?

CVE-2010-2063 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2010-2063

HIGH · CVSS 7.5EPSS 78.6%EU EUVD

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.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-119
EPSS score: 78.6% (100th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-2082)
Published: June 17, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-2082 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
debian / debian linux
samba / samba

References

http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=873(Broken Link)
http://lists.apple.com/archives/security-announce/2010//Aug/msg00003.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html(Mailing List, Third Party Advisory)
http://marc.info/?l=bugtraq&m=129138831608422&w=2(Mailing List, Third Party Advisory)
http://marc.info/?l=bugtraq&m=130835366526620&w=2(Mailing List, Third Party Advisory)
http://marc.info/?l=samba-announce&m=127668712312761&w=2(Mailing List, Patch, Third Party Advisory)
http://osvdb.org/65518(Broken Link)
http://secunia.com/advisories/40145(Third Party Advisory)
http://secunia.com/advisories/40210(Third Party Advisory)
http://secunia.com/advisories/40221(Third Party Advisory)
http://secunia.com/advisories/40293(Third Party Advisory)
http://secunia.com/advisories/42319(Third Party Advisory)
http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.471914(Mailing List, Third Party Advisory)
http://support.apple.com/kb/HT4312(Third Party Advisory)
http://ubuntu.com/usn/usn-951-1(Third Party Advisory)
http://www.debian.org/security/2010/dsa-2061(Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2010:119(Third Party Advisory)
http://www.redhat.com/support/errata/RHSA-2010-0488.html(Third Party Advisory)
http://www.samba.org/samba/ftp/history/samba-3.3.13.html(Vendor Advisory)
http://www.samba.org/samba/ftp/patches/security/samba-3.0.37-CVE-2010-2063.patch(Patch, Vendor Advisory)
http://www.samba.org/samba/ftp/patches/security/samba-3.3.12-CVE-2010-2063.patch(Patch, Vendor Advisory)
http://www.samba.org/samba/security/CVE-2010-2063.html(Vendor Advisory)
http://www.securityfocus.com/bid/40884(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id?1024107(Third Party Advisory, VDB Entry)
http://www.vupen.com/english/advisories/2010/1486(Permissions Required)
http://www.vupen.com/english/advisories/2010/1504(Permissions Required)
http://www.vupen.com/english/advisories/2010/1505(Permissions Required)
http://www.vupen.com/english/advisories/2010/1507(Permissions Required)
http://www.vupen.com/english/advisories/2010/1517(Permissions Required)
http://www.vupen.com/english/advisories/2010/3063(Permissions Required)
https://exchange.xforce.ibmcloud.com/vulnerabilities/59481(Third Party Advisory, VDB Entry)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12427(Third Party Advisory)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7115(Third Party Advisory)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9859(Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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