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    CVE-2014-9376

    Integer underflow in Ettercap 0.8.1 allows remote attackers to cause a denial of service (out-of-bounds write) and possibly execute arbitrary code via a small (1) size variable value in the dissector_dhcp function in dissectors/ec_dhcp.c, (2) length value to the dissector_gg function in dissectors/ec_gg.c, or (3) string length to the get_decode_len function in ec_utils.c or a request without a (4) username or (5) password to the dissector_TN3270 function in dissectors/ec_TN3270.c.

    Published:Dec 19, 2014
    Last Modified:Apr 12, 2025
    EPS:Dec 19, 2014
    EPSS Score:0.03098
    CVSS Score:7.5

    Affected Products

    Vendor
    Ettercap-project
    Product
    Ettercap

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-3606 (CVSS 1.9) — A vulnerability has been found in Ettercap 0.8.4-Garofalo. Affected by this vulnerability is the function add_…
    CVE-2010-3843 (CVSS 7.8) — The GTK version of ettercap uses a global settings file at /tmp/.ettercap_gtk and does not verify ownership of…
    CVE-2010-3844 (CVSS 8.8) — An unchecked sscanf() call in ettercap before 0.7.5 allows an insecure temporary settings file to overflow a s…
    CVE-2017-6430 (CVSS 5.5) — The compile_tree function in ef_compiler.c in the Etterfilter utility in Ettercap 0.8.2 and earlier allows rem…
    CVE-2014-9378 (CVSS 7.5) — Ettercap 0.8.1 does not validate certain return values, which allows remote attackers to cause a denial of ser…
    CVE-2014-9379 (CVSS 7.5) — The radius_get_attribute function in dissectors/ec_radius.c in Ettercap 0.8.1 performs an incorrect cast, whic…
    CVE-2014-9380 (CVSS 5) — The dissector_cvs function in dissectors/ec_cvs.c in Ettercap 0.8.1 allows remote attackers to cause a denial …
    CVE-2014-9381 (CVSS 5) — Integer signedness error in the dissector_cvs function in dissectors/ec_cvs.c in Ettercap 0.8.1 allows remote …
    CVE-2014-9377 (CVSS 7.5) — Heap-based buffer overflow in the nbns_spoof function in plug-ins/nbns_spoof/nbns_spoof.c in Ettercap 0.8.1 al…
    CVE-2014-6396 (CVSS 7.5) — The dissector_postgresql function in dissectors/ec_postgresql.c in Ettercap before 0.8.1 allows remote attacke…

    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