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ubuntuUbuntuUSN-3939-1
HistoryApr 08, 2019 - 12:00 a.m.

Samba vulnerability

2019-04-0800:00:00
ubuntu.com
75

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

6.2 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.2%

Releases

  • Ubuntu 18.10
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

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

Details

Michael Hanselmann discovered that Samba incorrectly handled registry
files. A remote attacker could possibly use this issue to create new
registry files outside of the share, contrary to expectations.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.10noarchlibsmbclient< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchctdb< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchctdb-dbgsym< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchlibnss-winbind< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchlibnss-winbind-dbgsym< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchlibpam-winbind< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchlibpam-winbind-dbgsym< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchlibparse-pidl-perl< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchlibsmbclient-dbgsym< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
Ubuntu18.10noarchlibsmbclient-dev< 2:4.8.4+dfsg-2ubuntu2.3UNKNOWN
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5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

6.2 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.2%