CVE-2018-16451

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-16451
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-16451.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-16451
Downstream
Related
Published
2019-10-03T16:15:12Z
Modified
2025-10-15T09:24:07.601585Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The SMB parser in tcpdump before 4.9.3 has buffer over-reads in print-smb.c:print_trans() for \MAILSLOT\BROWSE and \PIPE\LANMAN.

References

Affected packages

Git / github.com/the-tcpdump-group/tcpdump

Affected ranges

Type
GIT
Repo
https://github.com/the-tcpdump-group/tcpdump
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
96480ab95308cd9234b4f09b175ebf60e17792c6

Affected versions

tcpdump-3.*

tcpdump-3.5.1
tcpdump-3.6.1
tcpdump-3.7.1
tcpdump-3.8-bp

tcpdump-4.*

tcpdump-4.5.0
tcpdump-4.6.0
tcpdump-4.6.0-bp
tcpdump-4.7.0-bp
tcpdump-4.9.0
tcpdump-4.9.0-bp
tcpdump-4.9.1
tcpdump-4.9.2

Database specific

vanir_signatures

[
    {
        "id": "CVE-2018-16451-27d0f222",
        "signature_type": "Function",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/96480ab95308cd9234b4f09b175ebf60e17792c6",
        "target": {
            "file": "print-smb.c",
            "function": "print_trans"
        },
        "deprecated": false,
        "digest": {
            "length": 1937.0,
            "function_hash": "284528597429870462737953385328683542655"
        },
        "signature_version": "v1"
    },
    {
        "id": "CVE-2018-16451-65668200",
        "signature_type": "Line",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/96480ab95308cd9234b4f09b175ebf60e17792c6",
        "target": {
            "file": "print-smb.c"
        },
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "52360765314299712074480537956875111630",
                "63416928053770545895660763357420962555",
                "9066737171512705452207433355963303883",
                "7892657909435996406875732138502108968",
                "254280251589713256089220183170552889623",
                "226288231056020067746430953145190070649",
                "130954395980833079061976959881326797110",
                "277792722672947299466682455442525240977",
                "147623506496645499549955107779763472670",
                "149183317133556831892272616957609470679",
                "297276726950661810989684513351451286573"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1"
    }
]