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    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 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.

    Published:Jun 16, 2010
    Last Modified:Apr 11, 2025
    EPS:Jun 17, 2010
    EPSS Score:0.78178
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Samba
    Product
    Samba

    Exploits

    https://www.exploit-db.com/exploits/16860

    Related CVEs

    CVE-2026-13476 (CVSS 7.3) — IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary co…
    CVE-2026-13367 (CVSS 7.8) — IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit s…
    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
    CVE-2026-47330 (CVSS 3.3) — Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an u…

    References

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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High