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ubuntucveUbuntu.comUB:CVE-2018-10933
HistoryOct 16, 2018 - 12:00 a.m.

CVE-2018-10933

2018-10-1600:00:00
ubuntu.com
ubuntu.com
12

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.142 Low

EPSS

Percentile

95.7%

A vulnerability was found in libssh’s server-side state machine before
versions 0.7.6 and 0.8.4. A malicious client could create channels without
first performing authentication, resulting in unauthorized access.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibssh< 0.8.0~20170825.94fa1e38-1ubuntu0.1UNKNOWN
ubuntu18.10noarchlibssh< 0.8.1-1ubuntu0.1UNKNOWN
ubuntu14.04noarchlibssh< 0.6.1-0ubuntu3.4UNKNOWN
ubuntu16.04noarchlibssh< 0.6.3-4.3ubuntu0.1UNKNOWN

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.142 Low

EPSS

Percentile

95.7%