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ubuntucveUbuntu.comUB:CVE-2016-2125
HistoryDec 19, 2016 - 12:00 a.m.

CVE-2016-2125

2016-12-1900:00:00
ubuntu.com
ubuntu.com
13

6.5 Medium

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

3.3 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:A/AC:L/Au:N/C:P/I:N/A:N

0.007 Low

EPSS

Percentile

79.2%

It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always
requested forwardable tickets when using Kerberos authentication. A service
to which Samba authenticated using Kerberos could subsequently use the
ticket to impersonate Samba to other services or domain users.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchsamba< 2:3.6.25-0ubuntu0.12.04.5UNKNOWN
ubuntu14.04noarchsamba< 2:4.3.11+dfsg-0ubuntu0.14.04.4UNKNOWN
ubuntu16.04noarchsamba< 2:4.3.11+dfsg-0ubuntu0.16.04.3UNKNOWN
ubuntu16.10noarchsamba< 2:4.4.5+dfsg-2ubuntu5.2UNKNOWN
ubuntu17.04noarchsamba< 2:4.4.5+dfsg-2ubuntu7UNKNOWN

6.5 Medium

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

3.3 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:A/AC:L/Au:N/C:P/I:N/A:N

0.007 Low

EPSS

Percentile

79.2%