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ubuntucveUbuntu.comUB:CVE-2020-16135
HistoryJul 29, 2020 - 12:00 a.m.

CVE-2020-16135

2020-07-2900:00:00
ubuntu.com
ubuntu.com
17

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.6%

libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if
ssh_buffer_new returns NULL.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibssh< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
ubuntu20.04noarchlibssh< 0.9.3-2ubuntu2.1UNKNOWN
ubuntu16.04noarchlibssh< 0.6.3-4.3ubuntu0.6UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.6%