Detections
Analytics

RHEL 7 : lasso (RHSA-2021:2989)

high Nessus Plugin ID 152355

Language:

Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2989 advisory.

 - lasso: XML signature wrapping vulnerability when parsing SAML responses (CVE-2021-28091)

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 lasso, lasso-devel and / or lasso-python packages.

See Also

https://access.redhat.com/security/cve/CVE-2021-28091

https://access.redhat.com/errata/RHSA-2021:2989

https://bugzilla.redhat.com/1940089

Plugin Details

Severity: High

ID: 152355

File Name: redhat-RHSA-2021-2989.nasl

Version: 1.7

Type: local

Agent: unix

Published: 8/9/2021

Updated: 5/24/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2021-28091

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:lasso, p-cpe:/a:redhat:enterprise_linux:lasso-devel, p-cpe:/a:redhat:enterprise_linux:lasso-python

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/2/2021

Vulnerability Publication Date: 6/2/2021

Reference Information

CVE: CVE-2021-28091

CWE: 345, 347

RHSA: 2021:2989