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ubuntucveUbuntu.comUB:CVE-2020-28196
HistoryNov 06, 2020 - 12:00 a.m.

CVE-2020-28196

2020-11-0600:00:00
ubuntu.com
ubuntu.com
13

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

76.9%

JSON

MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows
unbounded recursion via an ASN.1-encoded Kerberos message because the
lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a
recursion limit.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchkrb5< 1.16-2ubuntu0.2UNKNOWN
ubuntu20.04noarchkrb5< 1.17-6ubuntu4.1UNKNOWN
ubuntu20.10noarchkrb5< 1.17-10ubuntu0.1UNKNOWN
ubuntu14.04noarchkrb5< 1.12+dfsg-2ubuntu5.4+esm2UNKNOWN
ubuntu16.04noarchkrb5< 1.13.2+dfsg-5ubuntu2.2UNKNOWN

Related

openvas 25
nessus 39
fedora 3
ubuntu 1
debiancve 1
osv 5
altlinux 1
redhatcve 1
suse 2
rocky 1
oraclelinux 2
prion 1
nvd 1
mageia 1
veracode 1
alpinelinux 1
cvelist 1
cbl_mariner 1
debian 2
gentoo 1
almalinux 1
cve 1
cloudfoundry 1
ibm 5
amazon 1
redhat 14
photon 4
freebsd 1
oracle 3
ics 1
openvas
openvas
Mageia: Security Advisory (MGASA-2021-0022)
2022-01-28 00:00:00
Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2021-1544)
2021-03-05 00:00:00
Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2021-1149)
2021-02-02 00:00:00
nessus
nessus
Fedora 31 : krb5 (2020-0df38b2843)
2020-11-23 00:00:00
Fedora 33 : krb5 (2020-32193cbbe6)
2020-11-09 00:00:00
EulerOS 2.0 SP2 : krb5 (EulerOS-SA-2021-1312)
2021-02-22 00:00:00
fedora
fedora
[SECURITY] Fedora 31 Update: krb5-1.17-47.fc31
2020-11-21 01:52:13
[SECURITY] Fedora 32 Update: krb5-1.18.2-29.fc32
2020-11-14 01:23:43
[SECURITY] Fedora 33 Update: krb5-1.18.2-29.fc33
2020-11-09 01:13:38
ubuntu
ubuntu
Kerberos vulnerability
2020-11-17 00:00:00
debiancve
debiancve
CVE-2020-28196
2020-11-06 08:15:13
osv
osv
krb5 vulnerability
2020-11-17 13:35:56
CVE-2020-28196
2020-11-06 08:15:13
krb5 - security update
2020-11-21 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package krb5 version 1.17.2-alt1
2020-11-24 00:00:00
redhatcve
redhatcve
CVE-2020-28196
2020-11-24 11:22:53
suse
suse
Security update for krb5 (moderate)
2020-11-27 00:00:00
Security update for krb5 (moderate)
2020-11-26 00:00:00
rocky
rocky
krb5 security update
2021-05-18 05:36:22
oraclelinux
oraclelinux
krb5 security update
2021-05-25 00:00:00
krb5 security update
2021-06-11 00:00:00
prion
prion
Code injection
2020-11-06 08:15:00
nvd
nvd
CVE-2020-28196
2020-11-06 08:15:13
mageia
mageia
Updated krb5 packages fix a security vulnerability
2021-01-14 18:13:25
veracode
veracode
Denial Of Service
2020-11-24 10:12:56
alpinelinux
alpinelinux
CVE-2020-28196
2020-11-06 08:15:13
cvelist
cvelist
CVE-2020-28196
2020-11-06 07:07:38
cbl_mariner
cbl_mariner
CVE-2020-28196 affecting package krb5 1.17-4
2021-11-03 19:21:15
debian
debian
[SECURITY] [DSA 4795-1] krb5 security update
2020-11-21 18:19:03
[SECURITY] [DLA 2437-1] krb5 security update
2020-11-07 12:38:26
gentoo
gentoo
MIT Kerberos 5: Denial of service
2020-11-16 00:00:00
almalinux
almalinux
Moderate: krb5 security update
2021-05-18 05:36:22
cve
cve
CVE-2020-28196
2020-11-06 08:15:13
cloudfoundry
cloudfoundry
USN-4635-1: Kerberos vulnerability | Cloud Foundry
2021-01-12 00:00:00
ibm
ibm
Security Bulletin: Vulnerability in MIT Kerberos 5 (CVE-2020-28196) affects HMC
2021-11-22 06:03:21
Security Bulletin: Multiple security vulnerabilities found in open source code that is shipped with IBM Security Verify Access
2022-07-06 18:27:44
Security Bulletin: IBM QRadar SIEM Application Framework Base Image is vulnerable to using components with Known Vulnerabilities
2021-12-03 18:52:37
amazon
amazon
Medium: krb5
2022-09-09 10:48:00
redhat
redhat
(RHSA-2021:1593) Moderate: krb5 security update
2021-05-18 05:36:22
(RHSA-2021:2239) Moderate: Red Hat Virtualization Host security update [ovirt-4.4.6]
2021-06-03 08:43:27
(RHSA-2021:2705) Moderate: Release of OpenShift Serverless 1.16.0
2021-07-13 16:31:04
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-2021-0455
2021-11-30 00:00:00
Important Photon OS Security Update - PHSA-2021-3.0-0342
2021-12-12 00:00:00
freebsd
freebsd
MySQL -- Multiple vulnerabilities
2021-04-20 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - July 2021
2021-07-20 00:00:00
Oracle Critical Patch Update Advisory - April 2021
2021-04-20 00:00:00
Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00
ics
ics
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

76.9%

JSON
Related for UB:CVE-2020-28196
openvas25nessus39fedora3ubuntu1debiancve1osv5altlinux1redhatcve1suse2rocky1oraclelinux2prion1nvd1mageia1veracode1alpinelinux1cvelist1cbl_mariner1debian2gentoo1almalinux1cve1cloudfoundry1ibm5amazon1redhat14photon4freebsd1oracle3ics1