Detections
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Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2021-9349)

high Nessus Plugin ID 151506

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Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9349 advisory.

 - Bluetooth: verify AMP hci_chan before amp_destroy (Archie Pusaka) [Orabug: 32912101] {CVE-2021-33034}
 - bluetooth: eliminate the potential race condition when removing the HCI controller (Lin Ma) [Orabug:
 32912035] {CVE-2021-32399}
 - cipso,calipso: resolve a number of problems with the DOI refcounts (Paul Moore) [Orabug: 32912072] {CVE-2021-33033}
 - sctp: delay auto_asconf init until binding the first addr (Xin Long) [Orabug: 32907969] {CVE-2021-23133} {CVE-2021-23133}
 - dm ioctl: fix out of bounds array access when no devices (Mikulas Patocka) [Orabug: 32860493] {CVE-2021-31916}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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://linux.oracle.com/errata/ELSA-2021-9349.html

Plugin Details

Severity: High

ID: 151506

File Name: oraclelinux_ELSA-2021-9349.nasl

Version: 1.7

Type: local

Agent: unix

Published: 7/12/2021

Updated: 11/2/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.4

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

CVSS Score Source: CVE-2021-23133

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

CVSS Score Source: CVE-2021-33034

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-uek-headers, p-cpe:/a:oracle:linux:kernel-uek-debug-devel, p-cpe:/a:oracle:linux:perf, p-cpe:/a:oracle:linux:kernel-uek-devel, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:kernel-uek-tools-libs-devel, p-cpe:/a:oracle:linux:kernel-uek-doc, p-cpe:/a:oracle:linux:python-perf, p-cpe:/a:oracle:linux:kernel-uek-tools, p-cpe:/a:oracle:linux:kernel-uek-tools-libs, p-cpe:/a:oracle:linux:kernel-uek, p-cpe:/a:oracle:linux:kernel-uek-debug

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/12/2021

Vulnerability Publication Date: 4/22/2021

Reference Information

CVE: CVE-2021-23133, CVE-2021-32399, CVE-2021-33033, CVE-2021-33034