Detections
Analytics
EulerOS Virtualization 3.0.2.6 : krb5 (EulerOS-SA-2021-2858)
medium Nessus Plugin ID 156518
Synopsis
The remote EulerOS Virtualization host is missing a security update.Description
According to the versions of the krb5 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :- The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.
(CVE-2021-37750)
Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
Update the affected krb5 packages.See Also
Plugin Details
Severity: Medium
ID: 156518
File Name: EulerOS_SA-2021-2858.nasl
Version: 1.3
Type: local
Family: Huawei Local Security Checks
Published: 1/6/2022
Updated: 7/4/2022
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: Medium
Base Score: 4
Temporal Score: 3
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS Score Source: CVE-2021-37750
CVSS v3
Risk Factor: Medium
Base Score: 6.5
Temporal Score: 5.7
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:huawei:euleros:krb5-devel, p-cpe:/a:huawei:euleros:krb5-libs, p-cpe:/a:huawei:euleros:krb5-pkinit, p-cpe:/a:huawei:euleros:krb5-server, p-cpe:/a:huawei:euleros:krb5-workstation, p-cpe:/a:huawei:euleros:libkadm5, cpe:/o:huawei:euleros:uvp:3.0.2.6
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/uvp_version
Exploit Ease: No known exploits are available
Patch Publication Date: 12/30/2021
Vulnerability Publication Date: 8/23/2021
Reference Information
CVE: CVE-2021-37750
IAVB: 2021-B-0054-S