CVE-2017-13027
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2017-13027
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13027.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2017-13027
- Downstream
- Related
- Published
- 2017-09-14T06:29:02Z
- Modified
- 2025-10-21T04:10:47.708699Z
- 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
-
- 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/a77ff09c46560bc895dea11dc9fe643486b056ac
- 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 affectedFixed
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/a77ff09c46560bc895dea11dc9fe643486b056ac",
"target": {
"function": "lldp_mgmt_addr_tlv_print",
"file": "print-lldp.c"
},
"deprecated": false,
"signature_version": "v1",
"id": "CVE-2017-13027-4cb5f103",
"digest": {
"length": 896.0,
"function_hash": "227171919269344585260810792131172284102"
},
"signature_type": "Function"
},
{
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/a77ff09c46560bc895dea11dc9fe643486b056ac",
"target": {
"file": "print-lldp.c"
},
"deprecated": false,
"signature_version": "v1",
"id": "CVE-2017-13027-6f48727e",
"digest": {
"threshold": 0.9,
"line_hashes": [
"196870506007357023015671265219120159778",
"241568516534298499615723573392044322647",
"115079262041967538289396510249331898541",
"38941896934750980623508760405129589712"
]
},
"signature_type": "Line"
}
]