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ubuntucveUbuntu.comUB:CVE-2021-20231
HistoryMar 12, 2021 - 12:00 a.m.

CVE-2021-20231

2021-03-1200:00:00
ubuntu.com
ubuntu.com
20

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.011 Low

EPSS

Percentile

84.2%

JSON

A flaw was found in gnutls. A use after free issue in client sending
key_share extension may lead to memory corruption and other consequences.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchgnutls28< 3.6.13-2ubuntu1.6UNKNOWN

Related

prion 1
alpinelinux 1
redhatcve 1
debiancve 1
veracode 1
osv 4
cbl_mariner 2
cve 1
nessus 20
openvas 12
altlinux 2
archlinux 1
ubuntu 1
suse 1
fedora 1
oraclelinux 2
mageia 1
rocky 1
redhat 25
almalinux 1
photon 7
ibm 6
oracle 1
ics 1
prion
prion
Memory corruption
2021-03-12 19:15:00
alpinelinux
alpinelinux
CVE-2021-20231
2021-03-12 19:15:00
redhatcve
redhatcve
CVE-2021-20231
2021-03-12 10:04:11
debiancve
debiancve
CVE-2021-20231
2021-03-12 19:15:00
veracode
veracode
Arbitrary Code Execution
2021-03-12 22:14:09
osv
osv
CVE-2021-20231
2021-03-12 19:15:13
gnutls28 vulnerabilities
2021-08-02 17:25:02
Moderate: gnutls and nettle security, bug fix, and enhancement update
2021-11-09 09:23:20
cbl_mariner
cbl_mariner
CVE-2021-20231 affecting package gnutls 3.6.14-9
2021-04-06 23:50:06
CVE-2021-20231 affecting package gnutls 3.6.14-5
2022-04-09 06:51:42
cve
cve
CVE-2021-20231
2021-03-12 19:15:00
nessus
nessus
EulerOS Virtualization 2.9.1 : gnutls (EulerOS-SA-2021-2184)
2021-07-13 00:00:00
EulerOS Virtualization 3.0.6.0 : gnutls (EulerOS-SA-2022-1067)
2022-02-12 00:00:00
EulerOS Virtualization 2.9.0 : gnutls (EulerOS-SA-2021-2204)
2021-07-13 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2021-2204)
2021-07-13 00:00:00
Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2021-2184)
2021-07-13 00:00:00
openSUSE: Security Advisory for gnutls (openSUSE-SU-2021:0470-1)
2021-04-16 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package gnutls30 version 3.6.15-alt2
2021-03-24 00:00:00
Security fix for the ALT Linux 10 package gnutls30 version 3.6.15-alt2
2021-03-22 00:00:00
archlinux
archlinux
[ASA-202103-1] gnutls: arbitrary code execution
2021-03-13 00:00:00
ubuntu
ubuntu
GnuTLS vulnerabilities
2021-08-02 00:00:00
suse
suse
Security update for gnutls (important)
2021-03-25 00:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: gnutls-3.7.1-2.fc34
2021-03-24 01:48:45
oraclelinux
oraclelinux
gnutls and nettle security, bug fix, and enhancement update
2021-11-16 00:00:00
gnutls security update
2022-03-17 00:00:00
mageia
mageia
Updated gnutls packages fix security vulnerabilities
2021-06-29 00:16:35
rocky
rocky
gnutls and nettle security, bug fix, and enhancement update
2021-11-09 09:23:20
redhat
redhat
(RHSA-2021:4451) Moderate: gnutls and nettle security, bug fix, and enhancement update
2021-11-09 09:23:20
(RHSA-2022:0318) Moderate: Red Hat OpenShift distributed tracing 2.1.0 security update
2022-01-27 16:46:55
(RHSA-2022:0434) Moderate: Release of OpenShift Serverless 1.20.0
2022-02-03 17:07:25
almalinux
almalinux
Moderate: gnutls and nettle security, bug fix, and enhancement update
2021-11-09 09:23:20
photon
photon
Critical Photon OS Security Update - PHSA-2021-0241
2021-05-21 00:00:00
Critical Photon OS Security Update - PHSA-2021-3.0-0241
2021-05-21 00:00:00
Critical Photon OS Security Update - PHSA-2021-0035
2021-06-02 00:00:00
ibm
ibm
Security Bulletin: Multiple security vulnerabilities found in open source code that is shipped with IBM Security Verify Governance, Identity Manager virtual appliance component
2022-07-20 15:54:41
Security Bulletin: IBM Sterling Connect:Direct for UNIX Certified Container is affected by multiple vulnerabilities in Red Hat Universal Base Image version 8.4-206.1626828523 and Binutils version 2.30-93
2022-03-14 20:12:12
Security Bulletin: Multiple security vulnerabilities fixed in Cloud Pak for Automation components
2022-01-19 16:26:59
oracle
oracle
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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.011 Low

EPSS

Percentile

84.2%

JSON
Related for UB:CVE-2021-20231
prion1alpinelinux1redhatcve1debiancve1veracode1osv4cbl_mariner2cve1nessus20openvas12altlinux2archlinux1ubuntu1suse1fedora1oraclelinux2mageia1rocky1redhat25almalinux1photon7ibm6oracle1ics1