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CVE-2023-45802

Apache HTTP Server: HTTP/2 stream memory not reclaimed right away on RST

Published: Oct 23, 2023Updated: Aug 25, 2025 Sources: CVE List NVD BDU csafCWE-404
NVD MITRE
5.9CVSSMEDIUM
EPSS Score
3.0%
Top 14.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Hitachi Energy is aware of the multiple vulnerabilities related to open-source Apache Tomcat components that affect the Service Suite product versions listed in this document. An attacker successfully exploiting these vulnerabilities can cause confidentiality, integrity and availability impacts. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-404

Affected Products

Red Hat Enterprise LinuxRed Hat Inc.
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
Red Hat Software CollectionsRed Hat Inc.
On-prem
Operating Systems / linux-distro
JBoss Core ServicesRed Hat Inc.
On-premDev Tool
DevTools & CI / ide-editor
red hat inc.commercialUSOperating Systemsaka red hat
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
and 11 more affected products View all →

Exploitability

Official Patch Available

References

https://vuldb.com/?id.242964
vuldb.com
https://httpd.apache.org/security/vulnerabilities_24.html
httpd.apache.org
https://security-tracker.debian.org/tracker/CVE-2023-45802
security-tracker.debian.org
and 25 more references View all →

Timeline

Published
Oct 23, 2023
Last Updated
Aug 25, 2025

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