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oraclelinuxOracleLinuxELSA-2020-4545
HistoryNov 10, 2020 - 12:00 a.m.

libssh security, bug fix, and enhancement update

2020-11-1000:00:00
linux.oracle.com
30

8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

[0.9.4-2]

  • Do not return error when server properly closed the channel (#1849071)
  • Add a test for CVE-2019-14889
  • Do not parse configuration file in torture_knownhosts test
    [0.9.4-1]
  • Update to version 0.9.4
    https://www.libssh.org/2020/04/09/libssh-0-9-4-and-libssh-0-8-9-security-release/
  • Fixed CVE-2019-14889 (#1781782)
  • Fixed CVE-2020-1730 (#1802422)
  • Create missing directories in the path provided for known_hosts files (#1733914)
  • Removed inclusion of OpenSSH server configuration file from
    libssh_server.config (#1821339)

8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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