Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
redhatcveRedhat.comRH:CVE-2021-37750
HistoryAug 23, 2021 - 7:05 p.m.

CVE-2021-37750

2021-08-2319:05:53
redhat.com
access.redhat.com
26
kerberos
kdc
vulnerability
null pointer dereference
fast inner body
authenticated attacker

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.004

Percentile

73.3%

JSON

A flaw was found in krb5. The Key Distribution Center (KDC) in MIT Kerberos 5 has a NULL pointer dereference via a FAST inner body that lacks a server field. An authenticated attacker could use this flaw to crash the Kerberos KDC server. The highest threat from this vulnerability is to system availability.

Related

suse 2
nessus 38
altlinux 2
openvas 22
cve 1
fedora 2
oraclelinux 2
osv 5
cbl_mariner 2
cvelist 1
redhat 18
prion 1
nvd 1
ubuntucve 2
centos 1
amazon 1
alpinelinux 1
debiancve 1
veracode 1
ibm 4
almalinux 1
rocky 1
ubuntu 1
cloudfoundry 1
photon 5
debian 1
gentoo 1
oracle 2
ics 1
avleonov 1
suse
suse
Security update for krb5 (moderate)
2021-10-31 00:00:00
Security update for krb5 (moderate)
2021-10-18 00:00:00
nessus
nessus
EulerOS 2.0 SP5 : krb5 (EulerOS-SA-2021-2664)
2021-11-11 00:00:00
CentOS 7 : krb5 (CESA-2021:4788)
2021-12-03 00:00:00
EulerOS 2.0 SP3 : krb5 (EulerOS-SA-2022-1172)
2022-02-23 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package krb5 version 1.17.2-alt3
2022-03-21 00:00:00
Security fix for the ALT Linux 10 package krb5 version 1.19.3-alt1
2022-03-18 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2021-2664)
2021-11-12 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:3454-1)
2021-10-19 00:00:00
CentOS: Security Advisory for krb5-devel (CESA-2021:4788)
2021-12-03 00:00:00
cve
cve
CVE-2021-37750
2021-08-23 05:15:08
fedora
fedora
[SECURITY] Fedora 33 Update: krb5-1.18.2-31.fc33
2021-08-27 18:55:48
[SECURITY] Fedora 34 Update: krb5-1.19.2-2.fc34
2021-08-21 01:08:11
oraclelinux
oraclelinux
krb5 security update
2021-11-24 00:00:00
krb5 security update
2021-09-23 00:00:00
osv
osv
CVE-2021-37750
2021-08-23 05:15:08
krb5 vulnerabilities
2023-03-16 07:06:07
Moderate: krb5 security update
2021-09-21 07:09:33
cbl_mariner
cbl_mariner
CVE-2021-37750 affecting package krb5 for versions less than 1.19.3-1
2022-06-26 03:29:33
CVE-2021-37750 affecting package krb5 1.18.4-3
2021-11-03 19:21:15
cvelist
cvelist
CVE-2021-37750
2021-08-23 00:00:00
redhat
redhat
(RHSA-2021:4788) Moderate: krb5 security update
2021-11-23 14:40:31
(RHSA-2021:3576) Moderate: krb5 security update
2021-09-21 07:09:33
(RHSA-2021:4725) Moderate: OpenShift Virtualization 2.6.8 Images security and bug fix update
2021-11-17 18:35:17
prion
prion
Null pointer dereference
2021-08-23 05:15:00
nvd
nvd
CVE-2021-37750
2021-08-23 05:15:08
ubuntucve
ubuntucve
CVE-2021-37750
2021-08-23 00:00:00
CVE-2021-3671
2021-10-12 00:00:00
centos
centos
krb5, libkadm5 security update
2021-12-02 23:54:17
amazon
amazon
Medium: krb5
2022-01-18 21:37:00
alpinelinux
alpinelinux
CVE-2021-37750
2021-08-23 05:15:08
debiancve
debiancve
CVE-2021-37750
2021-08-23 05:15:08
veracode
veracode
Denial Of Service (DoS)
2021-12-02 00:40:48
ibm
ibm
Security Bulletin: Vulnerability in MIT Kerberos 5 affects PowerSC (CVE-2021-37750)
2022-09-15 15:34:05
Security Bulletin: IBM QRadar Network Packet Capture is using components with known vulnerabilities
2022-03-31 14:40:20
Security Bulletin: Multiple vulnerabilities in go.etcd.io/etcd package affects IBM Watson Machine Learning Accelerator on Cloud Pak for Data
2023-12-06 16:17:08
almalinux
almalinux
Moderate: krb5 security update
2021-09-21 07:09:33
rocky
rocky
krb5 security update
2021-09-21 07:09:33
ubuntu
ubuntu
Kerberos vulnerabilities
2023-03-16 00:00:00
cloudfoundry
cloudfoundry
USN-5959-1: Kerberos vulnerabilities Severity | Cloud Foundry
2023-04-29 00:00:00
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2022-3.0-0342
2021-12-12 00:00:00
Important Photon OS Security Update - PHSA-2021-3.0-0342
2021-12-12 00:00:00
Important Photon OS Security Update - PHSA-2021-0455
2021-11-30 00:00:00
debian
debian
[SECURITY] [DLA 2771-1] krb5 security update
2021-09-30 20:08:58
gentoo
gentoo
MIT krb5: Multiple Vulnerabilities
2024-05-05 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - January 2023
2023-01-17 00:00:00
Oracle Critical Patch Update Advisory - July 2022
2022-07-19 00:00:00
ics
ics
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00
avleonov
avleonov
Scanvus now supports Vulners and Vulns.io VM Linux vulnerability detection APIs
2022-12-30 18:03:13

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.004

Percentile

73.3%

JSON
Related for RH:CVE-2021-37750
suse2nessus38altlinux2openvas22cve1fedora2oraclelinux2osv5cbl_mariner2cvelist1redhat18prion1nvd1ubuntucve2centos1amazon1alpinelinux1debiancve1veracode1ibm4almalinux1rocky1ubuntu1cloudfoundry1photon5debian1gentoo1oracle2ics1avleonov1