CVE-2019-12098
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2019-12098
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-12098.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2019-12098
- Downstream
- Related
- Published
- 2019-05-15T23:29:00Z
- Modified
- 2025-10-15T10:09:35.901016Z
- Severity
-
- 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5initcredsstep in lib/krb5/initcreds_pw.c.
- References
-
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html
- http://www.h5l.org/pipermail/heimdal-announce/2019-May/000009.html
- https://github.com/heimdal/heimdal/commit/2f7f3d9960aa6ea21358bdf3687cee5149aa35cf
- https://github.com/heimdal/heimdal/compare/3e58559...bbafe72
- https://github.com/heimdal/heimdal/releases/tag/heimdal-7.6.0
- https://seclists.org/bugtraq/2019/Jun/1
- https://www.debian.org/security/2019/dsa-4455
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GIXEDVVMPD6ZAJSMI2EZ7FNEIVNWE5PD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLXXIF4LOQEAEDAF4UGP2AO6WDNTDFUB/
Affected packages
Git / github.com/heimdal/heimdal
Affected ranges
- Type
- GIT
- Repo
- https://github.com/heimdal/heimdal
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
Affected versions
Other
git2svn-syncpoint-master
switch-from-svn-to-git
heimdal-1.*
heimdal-1.3.0pre1
heimdal-1.3.0pre10
heimdal-1.3.0pre11
heimdal-1.3.0pre3
heimdal-1.3.0pre4
heimdal-1.3.0pre5
heimdal-1.3.0pre6
heimdal-1.3.0pre7
heimdal-1.3.0pre8
heimdal-1.3.0pre9
heimdal-1.3.0rc1
heimdal-1.5pre1
heimdal-1.5pre2
heimdal-7.*
heimdal-7.0.1
heimdal-7.0.2
heimdal-7.0.3
heimdal-7.1.0
heimdal-7.1rc1
heimdal-7.2.0
heimdal-7.3.0
heimdal-7.4.0
heimdal-7.5.0
upstream-1.*
upstream-1.4.0+git20101228.dfsg.1
upstream-1.4.0+git20110220.dfsg.1
Database specific
vanir_signatures
[
{
"source": "https://github.com/heimdal/heimdal/commit/2f7f3d9960aa6ea21358bdf3687cee5149aa35cf",
"id": "CVE-2019-12098-3473ff51",
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "krb5_init_creds_step",
"file": "lib/krb5/init_creds_pw.c"
},
"digest": {
"function_hash": "239451779831776701030370729553326217963",
"length": 6746.0
}
},
{
"source": "https://github.com/heimdal/heimdal/commit/2f7f3d9960aa6ea21358bdf3687cee5149aa35cf",
"id": "CVE-2019-12098-81d6eb0e",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "lib/krb5/pkinit.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"157905797815404682526821631083992957802",
"77077079028435348282945182426218165738",
"232278302168403443626434313658558027612"
]
}
},
{
"source": "https://github.com/heimdal/heimdal/commit/2f7f3d9960aa6ea21358bdf3687cee5149aa35cf",
"id": "CVE-2019-12098-eccdb06f",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "lib/krb5/init_creds_pw.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"94971240621567312815457331887032315308",
"80927413706729359648894526490031709185",
"77888480259620153279995465692430115069",
"120247920660774625577499905939642226608"
]
}
}
]