Detections
Analytics
RHEL 7 : squid (RHSA-2020:4082)
high Nessus Plugin ID 141089
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Synopsis
The remote Red Hat host is missing one or more security updates for squid.Description
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4082 advisory.- squid: Information Disclosure issue in FTP Gateway (CVE-2019-12528)
- squid: Improper input validation issues in HTTP Request processing (CVE-2020-8449)
- squid: Buffer overflow in reverse-proxy configurations (CVE-2020-8450)
- squid: Request smuggling and poisoning attack against the HTTP cache (CVE-2020-15049)
- squid: HTTP Request Smuggling could result in cache poisoning (CVE-2020-15810)
- squid: HTTP Request Splitting could result in cache poisoning (CVE-2020-15811)
- squid: Improper input validation could result in a DoS (CVE-2020-24606)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the RHEL squid package based on the guidance in RHSA-2020:4082.See Also
http://www.nessus.org/u?440d2a5b
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/errata/RHSA-2020:4082
https://bugzilla.redhat.com/show_bug.cgi?id=1798534
https://bugzilla.redhat.com/show_bug.cgi?id=1798540
https://bugzilla.redhat.com/show_bug.cgi?id=1798552
https://bugzilla.redhat.com/show_bug.cgi?id=1852550
https://bugzilla.redhat.com/show_bug.cgi?id=1871700
Plugin Details
Severity: High
ID: 141089
File Name: redhat-RHSA-2020-4082.nasl
Version: 1.10
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 9/30/2020
Updated: 4/28/2024
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.9
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2020-8450
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.7
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:U/RL:O/RC:C
CVSS Score Source: CVE-2020-15049
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:squid, p-cpe:/a:redhat:enterprise_linux:squid-migration-script, p-cpe:/a:redhat:enterprise_linux:squid-sysvinit
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: 9/30/2020
Vulnerability Publication Date: 2/4/2020
Reference Information
CVE: CVE-2019-12528, CVE-2020-15049, CVE-2020-15810, CVE-2020-15811, CVE-2020-24606, CVE-2020-8449, CVE-2020-8450