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ubuntuUbuntuUSN-3796-1
HistoryOct 17, 2018 - 12:00 a.m.

Paramiko vulnerability

2018-10-1700:00:00
ubuntu.com
453

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

77.0%

Releases

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

Packages

  • paramiko - Python SSH2 library

Details

Daniel Hoffman discovered that Paramiko incorrectly handled authentication
when being used as a server. A remote attacker could use this issue to
bypass authentication without any credentials.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchpython-paramiko< 2.0.0-1ubuntu1.1UNKNOWN
Ubuntu18.04noarchparamiko-doc< 2.0.0-1ubuntu1.1UNKNOWN
Ubuntu18.04noarchpython3-paramiko< 2.0.0-1ubuntu1.1UNKNOWN
Ubuntu16.04noarchpython-paramiko< 1.16.0-1ubuntu0.2UNKNOWN
Ubuntu16.04noarchparamiko-doc< 1.16.0-1ubuntu0.2UNKNOWN
Ubuntu16.04noarchpython3-paramiko< 1.16.0-1ubuntu0.2UNKNOWN
Ubuntu14.04noarchpython-paramiko< 1.10.1-1git1ubuntu0.2UNKNOWN
Ubuntu14.04noarchparamiko-doc< 1.10.1-1git1ubuntu0.2UNKNOWN

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

77.0%