CVE-2017-13047

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-13047
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13047.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-13047
Downstream
Related
Published
2017-09-14T06:29:02Z
Modified
2025-10-21T04:10:53.234453Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The ISO ES-IS parser in tcpdump before 4.9.2 has a buffer over-read in print-isoclns.c:esis_print().

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
331530a4076c69bbd2e3214db6ccbe834fb75640

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-bp

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "digest": {
            "function_hash": "137593675325680048950151535118197409847",
            "length": 5634.0
        },
        "target": {
            "file": "print-isoclns.c",
            "function": "esis_print"
        },
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/331530a4076c69bbd2e3214db6ccbe834fb75640",
        "id": "CVE-2017-13047-0cb1fcd9",
        "deprecated": false,
        "signature_version": "v1"
    },
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "233554080458593098635603308859377621081",
                "112702957282669862805989135981883900305",
                "194841965264777869983963422697751387019",
                "224742028932444638056559942048204631335",
                "203752141944845778458301603270476309353",
                "49036952671533741770067387784105340925",
                "301923905986448800037454369597122186438",
                "115831237297856301336884080071585543006"
            ]
        },
        "target": {
            "file": "print-isoclns.c"
        },
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/331530a4076c69bbd2e3214db6ccbe834fb75640",
        "id": "CVE-2017-13047-e29d18aa",
        "deprecated": false,
        "signature_version": "v1"
    }
]