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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
20

6.5 Medium

CVSS3

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

4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

67.3%

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

nessus 35
altlinux 2
suse 2
openvas 21
oraclelinux 2
fedora 2
osv 4
cbl_mariner 2
cve 1
prion 1
redhat 18
veracode 1
ibm 4
debiancve 1
centos 1
alpinelinux 1
amazon 1
ubuntucve 2
almalinux 1
rocky 1
ubuntu 1
cloudfoundry 1
photon 5
debian 1
oracle 2
ics 1
avleonov 1
nessus
nessus
EulerOS 2.0 SP5 : krb5 (EulerOS-SA-2021-2664)
2021-11-11 00:00:00
EulerOS 2.0 SP3 : krb5 (EulerOS-SA-2022-1172)
2022-02-23 00:00:00
CentOS 7 : krb5 (CESA-2021:4788)
2021-12-03 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
suse
suse
Security update for krb5 (moderate)
2021-10-31 00:00:00
Security update for krb5 (moderate)
2021-10-18 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
Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2023-1263)
2023-01-31 00:00:00
oraclelinux
oraclelinux
krb5 security update
2021-11-24 00:00:00
krb5 security update
2021-09-23 00:00:00
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
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 1.19.2-1
2022-06-26 03:29:33
CVE-2021-37750 affecting package krb5 1.18.4-3
2021-11-03 19:21:15
cve
cve
CVE-2021-37750
2021-08-23 05:15:00
prion
prion
Null pointer dereference
2021-08-23 05:15:00
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
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 16:30:17
debiancve
debiancve
CVE-2021-37750
2021-08-23 05:15:00
centos
centos
krb5, libkadm5 security update
2021-12-02 23:54:17
alpinelinux
alpinelinux
CVE-2021-37750
2021-08-23 05:15:00
amazon
amazon
Medium: krb5
2022-01-18 21:37:00
ubuntucve
ubuntucve
CVE-2021-37750
2021-08-23 00:00:00
CVE-2021-3671
2021-10-12 00:00:00
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
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

6.5 Medium

CVSS3

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

4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

67.3%

JSON
Related for RH:CVE-2021-37750
nessus35altlinux2suse2openvas21oraclelinux2fedora2osv4cbl_mariner2cve1prion1redhat18veracode1ibm4debiancve1centos1alpinelinux1amazon1ubuntucve2almalinux1rocky1ubuntu1cloudfoundry1photon5debian1oracle2ics1avleonov1