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ubuntuUbuntuUSN-3242-1
HistoryMar 23, 2017 - 12:00 a.m.

Samba vulnerability

2017-03-2300:00:00
ubuntu.com
46

CVSS2

6

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8

Confidence

High

EPSS

0.015

Percentile

87.1%

Releases

  • Ubuntu 16.10
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • samba - SMB/CIFS file, print, and login server for Unix

Details

Jann Horn discovered that Samba incorrectly handled symlinks. An
authenticated remote attacker could use this issue to access files on the
server outside of the exported directories.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.10noarchsamba< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchctdb< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchctdb-dbgsym< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchlibnss-winbind< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchlibnss-winbind-dbgsym< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchlibpam-winbind< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchlibpam-winbind-dbgsym< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchlibparse-pidl-perl< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchlibparse-pidl-perl-dbgsym< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
Ubuntu16.10noarchlibsmbclient< 2:4.4.5+dfsg-2ubuntu5.4UNKNOWN
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1-10 of 1441

CVSS2

6

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8

Confidence

High

EPSS

0.015

Percentile

87.1%