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    CVE-2019-1010220

    tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Return Address etc. on stack. The component is: line 234: "ND_PRINT((ndo, "%s", buf));", in function named "print_prefix", in "print-hncp.c". The attack vector is: The victim must open a specially crafted pcap file.

    Published:Jul 22, 2019
    Last Modified:Nov 21, 2024
    EPS:Jul 22, 2019
    EPSS Score:0.00293
    CVSS Score:3.3

    Affected Products

    Vendor
    Tcpdump
    Product
    Tcpdump

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2023-1801 (CVSS 6.5) — The SMB protocol decoder in tcpdump version 4.99.3 can perform an out-of-bounds write when decoding a crafted …
    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…

    References

    http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00065.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html
    https://github.com/the-tcpdump-group/tcpdump/blob/master/print-hncp.c
    https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9.2/print-hncp.c
    https://github.com/the-tcpdump-group/tcpdump/commits/master/print-hncp.c
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
    https://usn.ubuntu.com/4252-1/
    https://usn.ubuntu.com/4252-2/
    http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00065.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html
    https://github.com/the-tcpdump-group/tcpdump/blob/master/print-hncp.c
    https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9.2/print-hncp.c
    https://github.com/the-tcpdump-group/tcpdump/commits/master/print-hncp.c
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
    https://usn.ubuntu.com/4252-1/
    https://usn.ubuntu.com/4252-2/

    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