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redhatRedHatRHSA-2022:0323
HistoryJan 31, 2022 - 9:52 a.m.

(RHSA-2022:0323) Important: nginx:1.20 security update

2022-01-3109:52:06
access.redhat.com
262

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

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.

The following packages have been upgraded to a later upstream version: nginx (1.20.1). (BZ#2031030)

Security Fix(es):

  • nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHatanyx86_64nginx-mod-http-image-filter-debuginfo< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-mod-http-image-filter-debuginfo-1.20.1-1.module+el8.5.0+13723+ab304644.x86_64.rpm
RedHatanyppc64lenginx-mod-mail-debuginfo< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-mod-mail-debuginfo-1.20.1-1.module+el8.5.0+13723+ab304644.ppc64le.rpm
RedHatanys390xnginx-mod-http-xslt-filter< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-mod-http-xslt-filter-1.20.1-1.module+el8.5.0+13723+ab304644.s390x.rpm
RedHatanyx86_64nginx-debuginfo< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-debuginfo-1.20.1-1.module+el8.5.0+13723+ab304644.x86_64.rpm
RedHatanyaarch64nginx< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-1.20.1-1.module+el8.5.0+13723+ab304644.aarch64.rpm
RedHatanyaarch64nginx-mod-stream-debuginfo< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-mod-stream-debuginfo-1.20.1-1.module+el8.5.0+13723+ab304644.aarch64.rpm
RedHatanyx86_64nginx-mod-mail-debuginfo< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-mod-mail-debuginfo-1.20.1-1.module+el8.5.0+13723+ab304644.x86_64.rpm
RedHatanyppc64lenginx< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-1.20.1-1.module+el8.5.0+13723+ab304644.ppc64le.rpm
RedHatanyppc64lenginx-debugsource< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-debugsource-1.20.1-1.module+el8.5.0+13723+ab304644.ppc64le.rpm
RedHatanyx86_64nginx-debugsource< 1.20.1-1.module+el8.5.0+13723+ab304644nginx-debugsource-1.20.1-1.module+el8.5.0+13723+ab304644.x86_64.rpm
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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 RHSA-2022:0323
altlinux1osv12nessus40ibm7zdt2packetstorm2gentoo1cloudlinux2openvas18fedora2ubuntucve1rocky3broadcom2redhat9almalinux3veracode1githubexploit3nginx1redos14debiancve1ubuntu2amazon1oraclelinux3debian2alpinelinux1archlinux2suse2f52prion1hackerone1freebsd1mageia1redhatcve1cbl_mariner1cve1exploitdb1photon8thn1malwarebytes1oracle4