DEBIAN-CVE-2018-16860

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Source
https://security-tracker.debian.org/tracker/CVE-2018-16860
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-16860.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2018-16860
Upstream
Published
2019-07-31T15:15:11Z
Modified
2025-09-30T03:54:21Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up to, excluding 4.10.3, when used in AD DC mode. A man in the middle attacker could use this flaw to intercept the request to the KDC and replace the user name (principal) in the request with any desired user name (principal) that exists in the KDC effectively obtaining a ticket for that principal.

References

Affected packages

Debian:11

heimdal

Package

Name
heimdal
Purl
pkg:deb/debian/heimdal?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.5.0+dfsg-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.9.5+dfsg-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12

heimdal

Package

Name
heimdal
Purl
pkg:deb/debian/heimdal?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.5.0+dfsg-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.9.5+dfsg-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13

heimdal

Package

Name
heimdal
Purl
pkg:deb/debian/heimdal?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.5.0+dfsg-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.9.5+dfsg-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14

heimdal

Package

Name
heimdal
Purl
pkg:deb/debian/heimdal?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.5.0+dfsg-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.9.5+dfsg-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}