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    CVE-2010-1642

    The reply_sesssetup_and_X_spnego function in sesssetup.c in smbd in Samba before 3.4.8 and 3.5.x before 3.5.2 allows remote attackers to trigger an out-of-bounds read, and cause a denial of service (process crash), via a \xff\xff security blob length in a Session Setup AndX request.

    Published:May 12, 2010
    Last Modified:Apr 11, 2025
    EPS:Jun 17, 2010
    EPSS Score:0.05054
    CVSS Score:5

    Affected Products

    Vendor
    Samba
    Product
    Samba

    Exploits

    http://www.securityfocus.com/bid/40097http://www.securityfocus.com/bid/40097

    Related CVEs

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    CVE-2026-58222 (CVSS 8.8) — A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Di…
    CVE-2026-58218 (CVSS 5.3) — A flaw was found in Samba's internal DNS server where unauthenticated TKEY registration requests were added to…
    CVE-2026-58216 (CVSS 5.3) — An out-of-bounds read flaw was found in Samba's Kerberos Key Distribution Center's (KDC) password change (kpas…
    CVE-2026-6949 (CVSS 7.5) — No description is available for this CVE.…
    CVE-2026-58221 (CVSS 8.8) — A flaw was found in Samba Active Directory Domain Controller (AD DC). Improper authorization checks allow an a…
    CVE-2026-15779 (CVSS 6.1) — A flaw was found in samba's pam_winbind. When mkhomedir is enabled, pam_winbind chowns the target account's ho…
    CVE-2026-3238 (CVSS 7.5) — A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The W…
    CVE-2026-1933 (CVSS 7.1) — A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. D…
    CVE-2026-2340 (CVSS 6.5) — A flaw was found in Samba’s vfs_worm module. The module is intended to provide write-once, read-many (WORM) pr…

    References

    http://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9280051bfba337458722fb157f3082f93cbd9f2b
    http://samba.org/samba/history/samba-3.4.8.html
    http://samba.org/samba/history/samba-3.5.2.html
    http://security-tracker.debian.org/tracker/CVE-2010-1642
    http://www.mandriva.com/security/advisories?name=MDVSA-2010:141
    http://www.securityfocus.com/bid/40097
    http://www.stratsec.net/Research/Advisories/Samba-Multiple-DoS-Vulnerabilities-%28SS-2010-005%29
    http://www.vupen.com/english/advisories/2010/1933
    https://bugzilla.redhat.com/show_bug.cgi?id=594921
    https://bugzilla.samba.org/show_bug.cgi?id=7254
    http://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9280051bfba337458722fb157f3082f93cbd9f2b
    http://samba.org/samba/history/samba-3.4.8.html
    http://samba.org/samba/history/samba-3.5.2.html
    http://security-tracker.debian.org/tracker/CVE-2010-1642
    http://www.mandriva.com/security/advisories?name=MDVSA-2010:141
    http://www.securityfocus.com/bid/40097
    http://www.stratsec.net/Research/Advisories/Samba-Multiple-DoS-Vulnerabilities-%28SS-2010-005%29
    http://www.vupen.com/english/advisories/2010/1933
    https://bugzilla.redhat.com/show_bug.cgi?id=594921
    https://bugzilla.samba.org/show_bug.cgi?id=7254

    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