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    CVE-2023-1801

    The SMB protocol decoder in tcpdump version 4.99.3 can perform an out-of-bounds write when decoding a crafted network packet.

    Published:Apr 7, 2023
    Last Modified:Feb 13, 2025
    EPS:Apr 7, 2023
    EPSS Score:0.00068
    CVSS Score:6.5

    Affected Products

    Vendor
    Tcpdump
    Product
    Tcpdump

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2020-8037 (CVSS 7.5) — The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.…
    CVE-2020-8036 (CVSS 7.5) — The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way.…
    CVE-2018-16229 (CVSS 7.5) — The DCCP parser in tcpdump before 4.9.3 has a buffer over-read in print-dccp.c:dccp_print_option().…
    CVE-2018-16227 (CVSS 7.5) — The IEEE 802.11 parser in tcpdump before 4.9.3 has a buffer over-read in print-802_11.c for the Mesh Flags sub…
    CVE-2018-14467 (CVSS 7.5) — The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print() (BGP_CAP…
    CVE-2018-10103 (CVSS 9.8) — tcpdump before 4.9.3 mishandles the printing of SMB data (issue 1 of 2).…
    CVE-2018-14882 (CVSS 7.5) — The ICMPv6 parser in tcpdump before 4.9.3 has a buffer over-read in print-icmp6.c.…
    CVE-2018-14463 (CVSS 7.5) — The VRRP parser in tcpdump before 4.9.3 has a buffer over-read in print-vrrp.c:vrrp_print() for VRRP version 2…
    CVE-2018-14881 (CVSS 7.5) — The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print() (BGP_CAP…
    CVE-2018-16228 (CVSS 7.5) — The HNCP parser in tcpdump before 4.9.3 has a buffer over-read in print-hncp.c:print_prefix().…

    References

    https://github.com/the-tcpdump-group/tcpdump/commit/03c037bbd75588beba3ee09f26d17783d21e30bc
    https://github.com/the-tcpdump-group/tcpdump/commit/7578e1c04ee280dda50c4c2813e7d55f539c6501
    https://lists.fedoraproject.org/archives/list/[email protected]/message/KOA2BJFERAC3VRQIRHJOWN4HZY4ZA7CH/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/WYL5DEVHRJYF2CM5LTCZKEYFYDZAIZSN/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/ZLLZCG23MU6O4QOG2CX3DLEL3YXP6LAI/
    https://support.apple.com/kb/HT213844
    https://support.apple.com/kb/HT213845
    https://github.com/the-tcpdump-group/tcpdump/commit/03c037bbd75588beba3ee09f26d17783d21e30bc
    https://github.com/the-tcpdump-group/tcpdump/commit/7578e1c04ee280dda50c4c2813e7d55f539c6501
    https://lists.fedoraproject.org/archives/list/[email protected]/message/KOA2BJFERAC3VRQIRHJOWN4HZY4ZA7CH/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/WYL5DEVHRJYF2CM5LTCZKEYFYDZAIZSN/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/ZLLZCG23MU6O4QOG2CX3DLEL3YXP6LAI/
    https://support.apple.com/kb/HT213844
    https://support.apple.com/kb/HT213845

    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