RHEL 7 : kpatch-patch (RHSA-2021:1532)

high Nessus Plugin ID 149441

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-2021:1532 advisory.

- kernel: SCSI target (LIO) write to any block on ILO backstore (CVE-2020-28374)

- kernel: out-of-bounds read in libiscsi module (CVE-2021-27364)

- kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365)

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-2020-28374

https://access.redhat.com/security/cve/CVE-2021-27364

https://access.redhat.com/security/cve/CVE-2021-27365

https://access.redhat.com/errata/RHSA-2021:1532

https://bugzilla.redhat.com/1899804

https://bugzilla.redhat.com/1930078

https://bugzilla.redhat.com/1930080

Plugin Details

Severity: High

ID: 149441

File Name: redhat-RHSA-2021-1532.nasl

Version: 1.9

Type: local

Agent: unix

Published: 5/13/2021

Updated: 1/2/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.3

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

CVSS Score Source: CVE-2020-28374

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.3

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

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

Vulnerability Information

CPE: cpe:/o:redhat:rhel_aus:7.7, cpe:/o:redhat:rhel_e4s:7.7, cpe:/o:redhat:rhel_eus:7.7, cpe:/o:redhat:rhel_tus:7.7, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_26_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_30_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_31_2, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_31_3, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_33_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_36_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_37_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_40_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_43_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_45_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1062_46_1

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: 5/11/2021

Vulnerability Publication Date: 1/13/2021

Reference Information

CVE: CVE-2020-28374, CVE-2021-27364, CVE-2021-27365

CWE: 122, 125, 20, 200, 250

RHSA: 2021:1532