CVE-2017-12896
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2017-12896
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12896.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2017-12896
- Downstream
- Related
- Published
- 2017-09-14T06:29:00Z
- Modified
- 2025-10-15T08:45:09.963028Z
- 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 ISAKMP parser in tcpdump before 4.9.2 has a buffer over-read in print-isakmp.c:isakmprfc3948print().
- 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/4e430c6b0d8b7e77c7abca7e7afb0c3e727502f2
- https://github.com/the-tcpdump-group/tcpdump/commit/f76e7feb41a4327d2b0978449bbdafe98d4a3771
- 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": "Function",
"id": "CVE-2017-12896-55274087",
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/f76e7feb41a4327d2b0978449bbdafe98d4a3771",
"signature_version": "v1",
"target": {
"function": "isakmp_rfc3948_print",
"file": "print-isakmp.c"
},
"digest": {
"function_hash": "235700187824518271551597626464413906066",
"length": 771.0
},
"deprecated": false
},
{
"signature_type": "Line",
"id": "CVE-2017-12896-df6808a2",
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/f76e7feb41a4327d2b0978449bbdafe98d4a3771",
"signature_version": "v1",
"target": {
"file": "print-isakmp.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"92476039214299902913464049845602499755",
"127476701255543416211591624465891517165",
"77254627758977974949835247697373969547",
"176839869703757769384565147195255420664",
"151147998512336889841084261265686820891",
"82334409732181199188306388935128945223",
"249149048780038985767469673771466557067"
]
},
"deprecated": false
}
]