Alpine: multiple dhclient packages, keama: security update to 4.2.3-r0 (deprecated)

high Tenable Cloud Security Plugin ID 401235

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular
expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a
crafted request packet. (CVE-2011-4539)

Plugin Details

Severity: High

ID: 401235

Version: Revision 1.23

Type: Local

Family: Alpine Linux Local Security Checks

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: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2011-4539

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:N/I:N/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: 12/16/2011

Vulnerability Publication Date: 12/7/2011

Reference Information

CVE: CVE-2011-4539

BID: 50971

IAVB: 2011-B-0149-S

Detections

Analytics