CVE-2017-13027

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-13027
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-13027.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-13027
Downstream
Related
Published
2017-09-14T06:29:02Z
Modified
2025-09-16T06:39:59.814092Z
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 LLDP parser in tcpdump before 4.9.2 has a buffer over-read in print-lldp.c:lldpmgmtaddrtlvprint().

References

Affected packages

Debian:11 / tcpdump

Package

Name
tcpdump
Purl
pkg:deb/debian/tcpdump?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.9.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / tcpdump

Package

Name
tcpdump
Purl
pkg:deb/debian/tcpdump?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.9.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / tcpdump

Package

Name
tcpdump
Purl
pkg:deb/debian/tcpdump?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.9.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / tcpdump

Package

Name
tcpdump
Purl
pkg:deb/debian/tcpdump?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.9.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

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
a77ff09c46560bc895dea11dc9fe643486b056ac

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": {
                "length": 896.0,
                "function_hash": "227171919269344585260810792131172284102"
            },
            "signature_version": "v1",
            "source": "https://github.com/the-tcpdump-group/tcpdump/commit/a77ff09c46560bc895dea11dc9fe643486b056ac",
            "id": "CVE-2017-13027-4cb5f103",
            "target": {
                "file": "print-lldp.c",
                "function": "lldp_mgmt_addr_tlv_print"
            },
            "deprecated": false
        },
        {
            "signature_type": "Line",
            "digest": {
                "line_hashes": [
                    "196870506007357023015671265219120159778",
                    "241568516534298499615723573392044322647",
                    "115079262041967538289396510249331898541",
                    "38941896934750980623508760405129589712"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://github.com/the-tcpdump-group/tcpdump/commit/a77ff09c46560bc895dea11dc9fe643486b056ac",
            "id": "CVE-2017-13027-6f48727e",
            "target": {
                "file": "print-lldp.c"
            },
            "deprecated": false
        }
    ]
}