(RHSA-2023:5713) Moderate: nginx:1.22 security update

2023-10-1608:06:40

access.redhat.com

rhsa-2023-5713

nginx

security update

http/2

ddos attack

rapid reset attack

cvss score

references

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

7.2 High

AI Score

Confidence

Low

0.732 High

EPSS

Percentile

98.1%

JSON

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

Security Fix(es):

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

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
RedHatanyppc64lenginx-mod-stream-debuginfo< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-stream-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHatanys390xnginx-mod-http-perl< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-http-perl-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.s390x.rpm
RedHatanys390xnginx< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.s390x.rpm
RedHatanyppc64lenginx-mod-http-image-filter-debuginfo< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-http-image-filter-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHatanyx86_64nginx-mod-http-perl-debuginfo< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-http-perl-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.x86_64.rpm
RedHatanyppc64lenginx-mod-mail-debuginfo< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-mail-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHatanyaarch64nginx-mod-stream< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-stream-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.aarch64.rpm
RedHatanyaarch64nginx-mod-http-perl-debuginfo< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-http-perl-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.aarch64.rpm
RedHatanyppc64lenginx-mod-mail< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-mail-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHatanyx86_64nginx-mod-http-image-filter< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1nginx-mod-http-image-filter-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
RedHat	any	ppc64le	nginx-mod-stream-debuginfo	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-stream-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHat	any	s390x	nginx-mod-http-perl	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-http-perl-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.s390x.rpm
RedHat	any	s390x	nginx	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.s390x.rpm
RedHat	any	ppc64le	nginx-mod-http-image-filter-debuginfo	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-http-image-filter-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHat	any	x86_64	nginx-mod-http-perl-debuginfo	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-http-perl-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.x86_64.rpm
RedHat	any	ppc64le	nginx-mod-mail-debuginfo	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-mail-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHat	any	aarch64	nginx-mod-stream	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-stream-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.aarch64.rpm
RedHat	any	aarch64	nginx-mod-http-perl-debuginfo	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-http-perl-debuginfo-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.aarch64.rpm
RedHat	any	ppc64le	nginx-mod-mail	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-mail-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.ppc64le.rpm
RedHat	any	x86_64	nginx-mod-http-image-filter	< 1.22.1-1.module+el8.8.0+20355+6d9c8a63.1	nginx-mod-http-image-filter-1.22.1-1.module+el8.8.0+20355+6d9c8a63.1.x86_64.rpm