CVE-2017-12899
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2017-12899
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12899.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2017-12899
- Downstream
- Related
- Published
- 2017-09-14T06:29:00Z
- Modified
- 2025-10-15T08:45:12.284922Z
- 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 DECnet parser in tcpdump before 4.9.2 has a buffer over-read in print-decnet.c:decnet_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/c6e0531b5def26ecf912e8de6ade86cbdaed3751
- https://github.com/the-tcpdump-group/tcpdump/commit/f96003b21e2abfbba59b926b10a7f9bc7d11e36c
- 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
[
{
"signature_type": "Line",
"deprecated": false,
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/c6e0531b5def26ecf912e8de6ade86cbdaed3751",
"signature_version": "v1",
"target": {
"file": "print-decnet.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"97309171798116027704152776105792758352",
"202851830595322960463851297252094900468",
"314265668100881536153814412545404771965",
"308816446158332546450191570671655444140",
"23533344398641834198172974992934638080",
"95115430590302785342181281353886271818",
"180366772670796087988678728071636150239",
"215687783348938839369991650784927111587"
]
},
"id": "CVE-2017-12899-1c3fa5d3"
},
{
"signature_type": "Function",
"deprecated": false,
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/c6e0531b5def26ecf912e8de6ade86cbdaed3751",
"signature_version": "v1",
"target": {
"function": "decnet_print",
"file": "print-decnet.c"
},
"digest": {
"function_hash": "13135879451585810704536699378390137068",
"length": 2702.0
},
"id": "CVE-2017-12899-9f39db55"
}
]