RHEL 7 : rh-haproxy18-haproxy (RHSA-2019:1436)

high Nessus Plugin ID 194156

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-2019:1436 advisory.

- haproxy: Information disclosure in check_request_for_cacheability function in proto_http.c (CVE-2018-11469)

- haproxy: Out-of-bounds read in dns.c:dns_validate_dns_response() allows for memory disclosure (CVE-2018-20102)

- haproxy: Infinite recursion via crafted packet allows stack exhaustion and denial of service (CVE-2018-20103)

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 rh-haproxy18-haproxy and / or rh-haproxy18-haproxy-syspaths packages.

See Also

https://access.redhat.com/security/updates/classification/#moderate

http://www.nessus.org/u?f0625f4e

https://bugzilla.redhat.com/show_bug.cgi?id=1575585

https://bugzilla.redhat.com/show_bug.cgi?id=1582635

https://bugzilla.redhat.com/show_bug.cgi?id=1595865

https://bugzilla.redhat.com/show_bug.cgi?id=1649041

https://bugzilla.redhat.com/show_bug.cgi?id=1658874

https://bugzilla.redhat.com/show_bug.cgi?id=1658876

http://www.nessus.org/u?1b9231bc

https://access.redhat.com/errata/RHSA-2019:1436

Plugin Details

Severity: High

ID: 194156

File Name: redhat-RHSA-2019-1436.nasl

Version: 1.0

Type: local

Agent: unix

Published: 4/28/2024

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: 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:P/I:N/A:N

CVSS Score Source: CVE-2018-20102

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:H/I:N/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:rh-haproxy18-haproxy, p-cpe:/a:redhat:enterprise_linux:rh-haproxy18-haproxy-syspaths

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: 6/11/2019

Vulnerability Publication Date: 5/25/2018

Reference Information

CVE: CVE-2018-11469, CVE-2018-20102, CVE-2018-20103

CWE: 125, 200, 400

RHSA: 2019:1436