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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2021-23017
HistoryJun 01, 2021 - 1:15 p.m.

CVE-2021-23017

2021-06-0113:15:00
Alpine Linux Development Team
security.alpinelinux.org
55

7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.582 Medium

EPSS

Percentile

97.7%

JSON

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.

Related

openvas 18
rocky 3
ubuntucve 1
gentoo 1
osv 12
nessus 40
packetstorm 2
ibm 7
altlinux 1
fedora 2
cloudlinux 2
zdt 2
redos 14
amazon 1
redhat 10
debiancve 1
ubuntu 2
broadcom 2
almalinux 3
nginx 1
githubexploit 3
veracode 1
suse 2
f5 2
debian 2
cbl_mariner 1
mageia 1
oraclelinux 3
prion 1
hackerone 1
cve 1
redhatcve 1
freebsd 1
archlinux 2
exploitdb 1
photon 8
thn 1
malwarebytes 1
oracle 4
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:1814-1)
2021-06-09 00:00:00
Fedora: Security Advisory for nginx (FEDORA-2021-393d698493)
2021-06-17 00:00:00
openSUSE: Security Advisory for nginx (openSUSE-SU-2021:1815-1)
2021-07-13 00:00:00
rocky
rocky
nginx:1.18 security update
2021-06-07 10:02:53
nginx:1.16 security update
2021-06-08 09:47:28
nginx:1.20 security update
2022-01-31 09:52:06
ubuntucve
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CVE-2021-23017
2021-05-25 00:00:00
gentoo
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nginx: Remote code execution
2021-05-26 00:00:00
osv
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nginx - security update
2021-05-30 00:00:00
nginx vulnerability
2021-05-26 13:50:49
BIT-nginx-2021-23017
2024-03-06 10:59:30
nessus
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openSUSE 15 Security Update : nginx (openSUSE-SU-2021:1815-1)
2021-07-16 00:00:00
nginx 0.6.x < 1.20.1 1-Byte Memory Overwrite RCE
2021-06-03 00:00:00
openSUSE Security Update : nginx (openSUSE-2021-835)
2021-06-04 00:00:00
packetstorm
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nginx 1.20.0 DNS Resolver Off-By-One Heap Write
2021-05-26 00:00:00
Nginx 1.20.0 Denial Of Service
2022-07-11 00:00:00
ibm
ibm
Security Bulletin: IBM API Connect V5 is impacted by a vulnerability in nginx. (CVE-2021-23017)
2021-08-25 13:37:28
Security Bulletin: IBM Watson Machine Learning Accelerator is affected by a vulnerability in Nginx
2021-08-31 01:55:01
Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in Nginx
2021-10-01 06:18:54
altlinux
altlinux
Security fix for the ALT Linux 9 package nginx version 1.20.1-alt1
2021-06-23 00:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: nginx-1.20.1-2.fc34
2021-06-11 01:15:42
[SECURITY] Fedora 33 Update: nginx-1.20.1-2.fc33
2021-06-11 01:19:56
cloudlinux
cloudlinux
Fix of CVE: CVE-2021-23017
2021-09-21 22:02:21
Fix of CVE: CVE-2021-23017
2021-09-21 22:02:42
zdt
zdt
nginx 1.20.0 DNS Resolver Off-By-One Heap Write Exploit
2021-05-27 00:00:00
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2022-07-11 00:00:00
redos
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ROS-2-600
2021-09-08 00:00:00
ROS-2-528
2021-09-08 00:00:00
ROS-2-711
2021-09-08 00:00:00
amazon
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Important: nginx
2021-06-01 17:58:00
redhat
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(RHSA-2021:2290) Important: nginx:1.16 security update
2021-06-08 09:47:28
(RHSA-2021:2278) Important: rh-nginx116-nginx security update
2021-06-07 17:17:53
(RHSA-2021:2259) Important: nginx:1.18 security update
2021-06-07 10:02:53
debiancve
debiancve
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2021-06-01 13:15:00
ubuntu
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2021-05-26 00:00:00
nginx vulnerability
2021-05-27 00:00:00
broadcom
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CVE-2021-23017: NGINX Resolver Vulnerability
2022-11-08 00:00:00
CVE-2021-23017: NGINX Resolver Vulnerability
2022-11-08 00:00:00
almalinux
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Important: nginx:1.18 security update
2021-06-07 10:02:53
Important: nginx:1.20 security update
2022-01-31 09:52:06
Important: nginx:1.16 security update
2021-06-08 09:47:28
nginx
nginx
1-byte memory overwrite in resolver
2021-06-01 13:15:00
githubexploit
githubexploit
Exploit for Off-by-one Error in F5 Nginx
2023-10-21 04:24:02
Exploit for Off-by-one Error in F5 Nginx
2022-06-30 04:39:58
Exploit for Off-by-one Error in F5 Nginx
2023-07-20 05:39:01
veracode
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Remote Code Execution
2021-05-28 13:25:37
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K12331123 : NGINX Plus and Open Source vulnerability CVE-2021-23017
2021-05-25 00:00:00
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2021-05-25 00:00:00
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[SECURITY] [DLA 2670-1] nginx security update
2021-05-30 12:56:20
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cbl_mariner
cbl_mariner
CVE-2021-23017 affecting package nginx 1.16.1-4
2021-06-14 15:32:58
mageia
mageia
Updated nginx package fixes a security vulnerability
2021-06-29 20:31:40
oraclelinux
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nginx:1.16 security update
2021-06-10 00:00:00
nginx:1.20 security update
2022-02-01 00:00:00
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2021-06-08 00:00:00
prion
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Memory corruption
2021-06-01 13:15:00
hackerone
hackerone
Internet Bug Bounty: 1-byte heap buffer overflow in DNS resolver
2021-05-27 10:32:41
cve
cve
CVE-2021-23017
2021-06-01 13:15:00
redhatcve
redhatcve
CVE-2021-23017
2021-05-26 08:17:46
freebsd
freebsd
NGINX -- 1-byte memory overwrite in resolver
2021-05-25 00:00:00
archlinux
archlinux
[ASA-202106-36] nginx: arbitrary code execution
2021-06-15 00:00:00
[ASA-202106-48] nginx-mainline: arbitrary code execution
2021-06-22 00:00:00
exploitdb
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Nginx 1.20.0 - Denial of Service (DOS)
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photon
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Important Photon OS Security Update - PHSA-2021-0394
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0394
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Important Photon OS Security Update - PHSA-2021-0032
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thn
thn
Juniper Releases Patches for Critical Flaws in Junos OS and Contrail Networking
2022-07-18 05:02:00
malwarebytes
malwarebytes
Oracle releases massive Critical Patch Update containing 520 security patches
2022-04-20 14:53:54
oracle
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Oracle Critical Patch Update Advisory - October 2021
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2022-01-18 00:00:00

7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.582 Medium

EPSS

Percentile

97.7%

JSON
Related for ALPINE:CVE-2021-23017
openvas18rocky3ubuntucve1gentoo1osv12nessus40packetstorm2ibm7altlinux1fedora2cloudlinux2zdt2redos14amazon1redhat10debiancve1ubuntu2broadcom2almalinux3nginx1githubexploit3veracode1suse2f52debian2cbl_mariner1mageia1oraclelinux3prion1hackerone1cve1redhatcve1freebsd1archlinux2exploitdb1photon8thn1malwarebytes1oracle4