openSUSE Security Update : rmt-server (openSUSE-2020-1993)

critical Nessus Plugin ID 143190

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Synopsis

The remote openSUSE host is missing a security update.

Description

This update for rmt-server fixes the following issues :

Update to version 2.6.5 :

- Solved potential bug of SCC repository URLs changing over time. RMT now self heals by removing the previous invalid repository and creating the correct one.

- Add web server settings to /etc/rmt.conf: Now it's possible to configure the minimum and maximum threads count as well the number of web server workers to be booted through /etc/rmt.conf.

- Instead of using an MD5 of URLs for custom repository friendly_ids, RMT now builds an ID from the name.

- Fix RMT file caching based on timestamps: Previously, RMT sent GET requests with the header 'If-Modified-Since' to a repository server and if the response had a 304 (Not Modified), it would copy a file from the local cache instead of downloading. However, if the local file timestamp accidentally changed to a date newer than the one on the repository server, RMT would have an outdated file, which caused some errors. Now, RMT makes HEAD requests to the repositories servers and inspect the 'Last-Modified' header to decide whether to download a file or copy it from cache, by comparing the equalness of timestamps.

- Fixed an issue where relative paths supplied to `rmt-cli import repos` caused the command to fail.

- Friendlier IDs for custom repositories: In an effort to simplify the handling of SCC and custom repositories, RMT now has friendly IDs. For SCC repositories, it's the same SCC ID as before. For custom repositories, it can either be user provided or RMT generated (MD5 of the provided URL). Benefits :

- `rmt-cli mirror repositories` now works for custom repositories.

- Custom repository IDs can be the same across RMT instances.

- No more confusing 'SCC ID' vs 'ID' in `rmt-cli` output.
Deprecation Warnings :

- RMT now uses a different ID for custom repositories than before. RMT still supports that old ID, but it's recommended to start using the new ID to ensure future compatibility.

- Updated rails and puma dependencies for security fixes.

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Solution

Update the affected rmt-server packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1165548

https://bugzilla.opensuse.org/show_bug.cgi?id=1168554

https://bugzilla.opensuse.org/show_bug.cgi?id=1172177

https://bugzilla.opensuse.org/show_bug.cgi?id=1172182

https://bugzilla.opensuse.org/show_bug.cgi?id=1172184

https://bugzilla.opensuse.org/show_bug.cgi?id=1172186

https://bugzilla.opensuse.org/show_bug.cgi?id=1173351

Plugin Details

Severity: Critical

ID: 143190

File Name: openSUSE-2020-1993.nasl

Version: 1.2

Type: local

Agent: unix

Published: 11/23/2020

Updated: 12/17/2020

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.2

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-8165

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:rmt-server, p-cpe:/a:novell:opensuse:rmt-server-config, p-cpe:/a:novell:opensuse:rmt-server-debuginfo, p-cpe:/a:novell:opensuse:rmt-server-debugsource, p-cpe:/a:novell:opensuse:rmt-server-pubcloud, cpe:/o:novell:opensuse:15.2

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/21/2020

Vulnerability Publication Date: 3/27/2019

Exploitable With

CANVAS (CANVAS)

Metasploit (Ruby On Rails DoubleTap Development Mode secret_key_base Vulnerability)

Elliot (Rails File Disclosure)

Reference Information

CVE: CVE-2019-16770, CVE-2019-5418, CVE-2019-5419, CVE-2019-5420, CVE-2020-11076, CVE-2020-11077, CVE-2020-15169, CVE-2020-5247, CVE-2020-5249, CVE-2020-5267, CVE-2020-8164, CVE-2020-8165, CVE-2020-8166, CVE-2020-8167, CVE-2020-8184, CVE-2020-8185