Scientific Linux Security Update : xstream on SL7.x (noarch) (2021:0162)

high Nessus Plugin ID 145442

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2021:0162-1 advisory.

- XStream: remote code execution due to insecure XML deserialization when relying on blocklists (CVE-2020-26217)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected xstream and / or xstream-javadoc packages.

See Also

https://www.scientificlinux.org/category/sl-errata/slsa-20210162-1

Plugin Details

Severity: High

ID: 145442

File Name: sl_20210119_xstream_on_SL7_x.nasl

Version: 1.5

Type: local

Agent: unix

Published: 1/26/2021

Updated: 1/26/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

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

CVSS Score Source: CVE-2020-26217

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: cpe:/o:fermilab:scientific_linux, p-cpe:/a:fermilab:scientific_linux:xstream, p-cpe:/a:fermilab:scientific_linux:xstream-javadoc

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/19/2021

Vulnerability Publication Date: 11/16/2020

Reference Information

CVE: CVE-2020-26217