Detections
Analytics
RHEL 7 : httpd (RHSA-2022:0143)
critical Nessus Plugin ID 156774
Language:
Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:0143 advisory.- httpd: mod_session: Heap overflow via a crafted SessionHeader value (CVE-2021-26691)
- httpd: NULL pointer dereference via malformed requests (CVE-2021-34798)
- httpd: Out-of-bounds write in ap_escape_quotes() via malicious input (CVE-2021-39275)
- httpd: mod_lua: Possible buffer overflow when parsing multipart content (CVE-2021-44790)
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 affected packages.See Also
https://access.redhat.com/security/cve/CVE-2021-26691
https://access.redhat.com/security/cve/CVE-2021-34798
https://access.redhat.com/security/cve/CVE-2021-39275
https://access.redhat.com/security/cve/CVE-2021-44790
https://access.redhat.com/errata/RHSA-2022:0143
https://bugzilla.redhat.com/1966732
https://bugzilla.redhat.com/2005119
Plugin Details
Severity: Critical
ID: 156774
File Name: redhat-RHSA-2022-0143.nasl
Version: 1.9
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 1/17/2022
Updated: 11/20/2023
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, 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-2021-44790
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: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:httpd, p-cpe:/a:redhat:enterprise_linux:httpd-devel, p-cpe:/a:redhat:enterprise_linux:httpd-manual, p-cpe:/a:redhat:enterprise_linux:httpd-tools, p-cpe:/a:redhat:enterprise_linux:mod_ldap, p-cpe:/a:redhat:enterprise_linux:mod_proxy_html, p-cpe:/a:redhat:enterprise_linux:mod_session, p-cpe:/a:redhat:enterprise_linux:mod_ssl
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 1/17/2022
Vulnerability Publication Date: 6/1/2021
Reference Information
CVE: CVE-2021-26691, CVE-2021-34798, CVE-2021-39275, CVE-2021-44790