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RedHatRHSA-2023:5838HistoryOct 18, 2023 - 9:53 a.m.
(RHSA-2023:5838) Important: nghttp2 security update
2023-10-1809:53:39
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44
rhsa-2023
nghttp2
security update
ddos attack
rapid reset attack
cvss score
references
web servers
http/2
CVSS3
7.5
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
EPSS
0.813
Percentile
98.4%
libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C.
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 9 | s390x | nghttp2-debugsource | < 1.43.0-5.el9_2.1 | nghttp2-debugsource-1.43.0-5.el9_2.1.s390x.rpm |
| RedHat | 9 | i686 | libnghttp2-devel | < 1.43.0-5.el9_2.1 | libnghttp2-devel-1.43.0-5.el9_2.1.i686.rpm |
| RedHat | 9 | i686 | nghttp2-debuginfo | < 1.43.0-5.el9_2.1 | nghttp2-debuginfo-1.43.0-5.el9_2.1.i686.rpm |
| RedHat | 9 | s390x | libnghttp2 | < 1.43.0-5.el9_2.1 | libnghttp2-1.43.0-5.el9_2.1.s390x.rpm |
| RedHat | 9 | s390x | nghttp2-debuginfo | < 1.43.0-5.el9_2.1 | nghttp2-debuginfo-1.43.0-5.el9_2.1.s390x.rpm |
| RedHat | 9 | x86_64 | nghttp2-debuginfo | < 1.43.0-5.el9_2.1 | nghttp2-debuginfo-1.43.0-5.el9_2.1.x86_64.rpm |
| RedHat | 9 | ppc64le | libnghttp2-devel | < 1.43.0-5.el9_2.1 | libnghttp2-devel-1.43.0-5.el9_2.1.ppc64le.rpm |
| RedHat | 9 | aarch64 | nghttp2-debuginfo | < 1.43.0-5.el9_2.1 | nghttp2-debuginfo-1.43.0-5.el9_2.1.aarch64.rpm |
| RedHat | 9 | s390x | libnghttp2-devel | < 1.43.0-5.el9_2.1 | libnghttp2-devel-1.43.0-5.el9_2.1.s390x.rpm |
| RedHat | 9 | i686 | libnghttp2 | < 1.43.0-5.el9_2.1 | libnghttp2-1.43.0-5.el9_2.1.i686.rpm |
Related
alpinelinux
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CVE-2023-44487
2023-10-10 14:15:10
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FreeBSD : h2o -- HTTP/2 Rapid Reset attack vulnerability (bf545001-b96d-42e4-9d2e-60fdee204a43)
2023-10-10 00:00:00
Security Updates for Microsoft ASP.NET Core (October 2023)
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2023-10-13 00:00:00
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(RHSA-2023:5714) Moderate: nginx security update
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2023-10-16 08:00:49
(RHSA-2023:5766) Important: nghttp2 security update
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hivepro
hivepro
Attacks, Vulnerabilities and Actors 9 October to 15 October 2023
2023-10-17 09:10:10
osv
osv
github.com/kumahq/kuma affected by CVE-2023-44487
2023-10-17 12:41:55
BIT-dotnet-2023-44487
2024-03-06 10:52:07
BIT-aspnet-core-2023-44487
2024-03-06 10:50:59
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rocky
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.NET 7.0 security update
2023-10-24 18:36:50
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2023-11-11 23:00:24
fedora
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[SECURITY] Fedora 37 Update: cachelib-17^20231016-1.fc37
2023-10-24 01:13:17
[SECURITY] Fedora 37 Update: folly-2023.10.16.00-1.fc37
2023-10-24 01:13:18
[SECURITY] Fedora 37 Update: mcrouter-0.41.0.20231016-1.fc37
2023-10-24 01:13:18
cbl_mariner
cbl_mariner
CVE-2023-44487 affecting package grpc for versions less than 1.42.0-7
2024-03-21 08:27:20
CVE-2023-44487 affecting package skopeo for versions less than 1.12.0-4
2024-02-25 03:00:06
cgr
cgr
CVE-2023-44487 vulnerabilities
2024-05-19 03:07:16
ibm
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oraclelinux
oraclelinux
nghttp2 security update
2023-10-19 00:00:00
nodejs:16 security update
2023-10-20 00:00:00
nghttp2 security update
2023-11-16 00:00:00
talosblog
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impervablog
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2024-01-03 14:21:45
debian
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2023-11-19 20:45:02
[SECURITY] [DLA 3638-1] h2o security update
2023-10-31 14:09:23
[SECURITY] [DLA 3617-2] tomcat9 regression update
2023-10-16 22:23:23
openvas
openvas
Huawei EulerOS: Security Advisory for nginx (EulerOS-SA-2024-1154)
2024-02-09 00:00:00
Fedora: Security Advisory for folly (FEDORA-2023-17efd3f2cd)
2023-10-25 00:00:00
Fedora: Security Advisory for wdt (FEDORA-2023-17efd3f2cd)
2023-10-25 00:00:00
cnvd
cnvd
F5 BIG-IP Denial of Service Vulnerability (CNVD-2023-75597)
2023-10-11 00:00:00
cisa_kev
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HTTP/2 Rapid Reset Attack Vulnerability
2023-10-10 00:00:00
nvd
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CVE-2023-44487
2023-10-10 14:15:10
github
github
github.com/nghttp2/nghttp2 has HTTP/2 Rapid Reset
2023-10-10 18:23:21
redos
redos
ROS-20240503-02
2024-05-03 00:00:00
gitlab
gitlab
HTTP/2 Stream Cancellation Attack
2023-10-10 00:00:00
atlassian
atlassian
cisco
cisco
HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023
2023-10-16 16:00:00
githubexploit
githubexploit
Exploit for Uncontrolled Resource Consumption in Ietf Http
2023-10-10 14:20:42
Exploit for Uncontrolled Resource Consumption in Ietf Http
2023-10-11 01:59:47
cve
cve
CVE-2023-44487
2023-10-10 14:15:10
debiancve
debiancve
CVE-2023-44487
2023-10-10 14:15:10
wolfi
wolfi
CVE-2023-44487 vulnerabilities
2024-09-16 09:11:41
CVSS3
7.5
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
EPSS
0.813
Percentile
98.4%
Related for RHSA-2023:5838