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CVE-2020-16135

Publication date 29 July 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.9 · Medium

Score breakdown

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

Status

Package Ubuntu Release Status
libssh 20.04 LTS focal
Fixed 0.9.3-2ubuntu2.1
18.04 LTS bionic
Fixed 0.8.0~20170825.94fa1e38-1ubuntu0.7
16.04 LTS xenial
Fixed 0.6.3-4.3ubuntu0.6
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 5.9 · Medium
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H