CVE-2017-13055

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-13055
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13055.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-13055
Downstream
Related
Published
2017-09-14T06:29:03Z
Modified
2025-10-21T04:10:57.487632Z
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 IS-IS parser in tcpdump before 4.9.2 has a buffer over-read in print-isoclns.c:isisprintisreachsubtlv().

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
5d0d76e88ee2d3236d7e032589d6f1d4ec5f7b1e

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

[
    {
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/5d0d76e88ee2d3236d7e032589d6f1d4ec5f7b1e",
        "target": {
            "file": "print-isoclns.c"
        },
        "id": "CVE-2017-13055-34f503c7",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "268872199209433859824263155583322783210",
                "100226478625329499165310110478394734424",
                "298920727269548542059712833551838803430",
                "93346281306487972737854753147262423864",
                "288212607973428931597131834176087760944",
                "195259105033107390020991586578507116901",
                "172721198790665924701846368456583485320",
                "323540136499082413077282677922287560180"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    },
    {
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/5d0d76e88ee2d3236d7e032589d6f1d4ec5f7b1e",
        "target": {
            "function": "isis_print_is_reach_subtlv",
            "file": "print-isoclns.c"
        },
        "id": "CVE-2017-13055-6e2d8e6c",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "178996193233329007737438771165965823642",
            "length": 4187.0
        },
        "signature_type": "Function"
    }
]