CVE-2017-13020
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2017-13020
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13020.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2017-13020
- Downstream
- Related
- Published
- 2017-09-14T06:29:01Z
- Modified
- 2025-10-21T04:10:42.240351Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The VTP parser in tcpdump before 4.9.2 has a buffer over-read in print-vtp.c:vtp_print().
- References
-
- http://www.debian.org/security/2017/dsa-3971
- http://www.securitytracker.com/id/1039307
- http://www.tcpdump.org/tcpdump-changes.txt
- https://access.redhat.com/errata/RHEA-2018:0705
- https://github.com/the-tcpdump-group/tcpdump/commit/c5dd7bef5e54da5996dc4713284aa6266ae75b75
- https://github.com/the-tcpdump-group/tcpdump/commit/d692d67332bcc90540088ad8e725eb3279e39863
- https://security.gentoo.org/glsa/201709-23
- https://support.apple.com/HT208221
Affected packages
Git / github.com/the-tcpdump-group/tcpdump
Affected ranges
- Type
- GIT
- Repo
- https://github.com/the-tcpdump-group/tcpdump
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
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/c5dd7bef5e54da5996dc4713284aa6266ae75b75",
"target": {
"function": "vtp_print",
"file": "print-vtp.c"
},
"deprecated": false,
"id": "CVE-2017-13020-026c7220",
"signature_version": "v1",
"signature_type": "Function",
"digest": {
"length": 3581.0,
"function_hash": "189016524707002346352972255880292324190"
}
},
{
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/c5dd7bef5e54da5996dc4713284aa6266ae75b75",
"target": {
"file": "print-vtp.c"
},
"deprecated": false,
"id": "CVE-2017-13020-2ab6a4b0",
"signature_version": "v1",
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"125022989782758936635811793572214241896",
"23704956859129995782856183300742717689",
"92772574987655080578909755517117719729",
"274532621181560370364875356327450785170",
"314179516151983467578521723028472741904",
"307226669826132609380417879322844317844"
]
}
}
]