Alpine: multiple icinga2 packages: security update to 2.8.1-r0 (deprecated)

high Tenable Cloud Security Plugin ID 400712

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- An issue was discovered in Icinga 2.x through 2.8.1. By sending specially crafted (authenticated and
unauthenticated) requests, an attacker can exhaust a lot of memory on the server side, triggering the OOM
killer. (CVE-2018-6532)

- An issue was discovered in Icinga 2.x through 2.8.1. By sending specially crafted messages, an attacker
can cause a NULL pointer dereference, which can cause the product to crash. (CVE-2018-6534)

- An issue was discovered in Icinga 2.x through 2.8.1. The lack of a constant-time password comparison
function can disclose the password to an attacker. (CVE-2018-6535)

See Also

https://git.alpinelinux.org/aports/commit/?id=11935d5b74fe70d27adb6173dbfee3441d8b9172

https://git.alpinelinux.org/aports/commit/?id=dcaab7d12d3ff9109f468c810527c4d3cd2d2a49

Plugin Details

Severity: High

ID: 400712

Version: Revision 1.23

Type: Local

Published: 8/16/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2018-6535

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/26/2018

Vulnerability Publication Date: 2/27/2018

Reference Information

CVE: CVE-2018-6532, CVE-2018-6534, CVE-2018-6535