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Linux Distros Unpatched Vulnerability : CVE-2021-27290

high Nessus Plugin ID 223767

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Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

 - ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option. (CVE-2021-27290)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2021-27290

https://ubuntu.com/security/CVE-2021-27290

Plugin Details

Severity: High

ID: 223767

File Name: unpatched_CVE_2021_27290.nasl

Version: 1.4

Type: local

Agent: unix

Family: Misc.

Published: 3/4/2025

Updated: 9/10/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2021-27290

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:pcs, p-cpe:/a:centos:centos:nodejs-libs, p-cpe:/a:centos:centos:nodejs-devel, cpe:/o:centos:centos:8, p-cpe:/a:canonical:ubuntu_linux:node-ssri, p-cpe:/a:redhat:enterprise_linux:nodejs-devel, cpe:/o:canonical:ubuntu_linux:22.04:-:lts, p-cpe:/a:centos:centos:nodejs-full-i18n, p-cpe:/a:redhat:enterprise_linux:pcs, p-cpe:/a:redhat:enterprise_linux:nodejs-docs, p-cpe:/a:redhat:enterprise_linux:nodejs, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:centos:centos:nodejs-nodemon, p-cpe:/a:centos:centos:v8-12.4-devel, p-cpe:/a:centos:centos:nodejs-packaging-bundler, p-cpe:/a:redhat:enterprise_linux:nodejs-full-i18n, p-cpe:/a:redhat:enterprise_linux:nodejs-packaging-bundler, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:pcs-snmp, p-cpe:/a:centos:centos:js-d3-flame-graph, p-cpe:/a:redhat:enterprise_linux:nodejs-packaging, p-cpe:/a:redhat:enterprise_linux:nodejs-libs, p-cpe:/a:redhat:enterprise_linux:npm, p-cpe:/a:centos:centos:npm, p-cpe:/a:centos:centos:pcs-snmp, p-cpe:/a:redhat:enterprise_linux:v8-12.4-devel, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:centos:centos:grafana-pcp, p-cpe:/a:redhat:enterprise_linux:js-d3-flame-graph, p-cpe:/a:centos:centos:nodejs-docs, p-cpe:/a:centos:centos:nodejs, p-cpe:/a:redhat:enterprise_linux:grafana-pcp, p-cpe:/a:centos:centos:nodejs-packaging, p-cpe:/a:redhat:enterprise_linux:nodejs-nodemon

Required KB Items: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 3/12/2021

Reference Information

CVE: CVE-2021-27290