CVE-2019-15796

Published Mar 26, 2020

Last updated 4 years ago

Overview

Description
Python-apt doesn't check if hashes are signed in `Version.fetch_binary()` and `Version.fetch_source()` of apt/package.py or in `_fetch_archives()` of apt/cache.py in version 1.9.3ubuntu2 and earlier. This allows downloads from unsigned repositories which shouldn't be allowed and has been fixed in verisions 1.9.5, 1.9.0ubuntu1.2, 1.6.5ubuntu0.1, 1.1.0~beta1ubuntu0.16.04.7, 0.9.3.5ubuntu3+esm2, and 0.8.3ubuntu7.5.
Source
security@ubuntu.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
4.7
Impact score
2.7
Exploitability score
1.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Severity
MEDIUM

CVSS 2.0

Type
Primary
Base score
2.6
Impact score
2.9
Exploitability score
4.9
Vector string
AV:N/AC:H/Au:N/C:N/I:P/A:N

Weaknesses

nvd@nist.gov
CWE-347
security@ubuntu.com
CWE-287

Social media

Hype score
Not currently trending

Configurations