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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2021-37750
HistoryAug 23, 2021 - 5:15 a.m.

CVE-2021-37750

2021-08-2305:15:08
Alpine Linux Development Team
security.alpinelinux.org
22
mit kerberos 5
key distribution center
null pointer

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

AI Score

7

Confidence

High

EPSS

0.004

Percentile

73.3%

JSON

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.

Related

suse 2
nessus 38
altlinux 2
openvas 22
cve 1
fedora 2
oraclelinux 2
osv 5
cbl_mariner 2
cvelist 1
redhatcve 1
redhat 18
prion 1
nvd 1
ubuntucve 2
centos 1
amazon 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
redhatcve
redhatcve
CVE-2021-37750
2021-08-23 19:05:53
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
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CVE-2021-37750
2021-08-23 05:15:08
ubuntucve
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CVE-2021-37750
2021-08-23 00:00:00
CVE-2021-3671
2021-10-12 00:00:00
centos
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krb5, libkadm5 security update
2021-12-02 23:54:17
amazon
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Medium: krb5
2022-01-18 21:37:00
debiancve
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2021-08-23 05:15:08
veracode
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Denial Of Service (DoS)
2021-12-02 00:40:48
ibm
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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
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Moderate: krb5 security update
2021-09-21 07:09:33
rocky
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krb5 security update
2021-09-21 07:09:33
ubuntu
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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
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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
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[SECURITY] [DLA 2771-1] krb5 security update
2021-09-30 20:08:58
gentoo
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MIT krb5: Multiple Vulnerabilities
2024-05-05 00:00:00
oracle
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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
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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

AI Score

7

Confidence

High

EPSS

0.004

Percentile

73.3%

JSON
Related for ALPINE:CVE-2021-37750
suse2nessus38altlinux2openvas22cve1fedora2oraclelinux2osv5cbl_mariner2cvelist1redhatcve1redhat18prion1nvd1ubuntucve2centos1amazon1debiancve1veracode1ibm4almalinux1rocky1ubuntu1cloudfoundry1photon5debian1gentoo1oracle2ics1avleonov1