CVE-2023-26964 - Vulnerability Details - OpenCVE

An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00379.

Exploitation poc

Automatable yes

Technical Impact partial

Vendors	Products
Hyper	H2 Hyper

Configuration 1 [-]

OR	cpe:2.3:a:hyper:h2:0.2.4:::::rust::
	cpe:2.3:a:hyper:hyper:0.13.7:::::rust::

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-1284	An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).
Github GHSA	GHSA-f8vr-r385-rh5r	h2 vulnerable to denial of service

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/hyperium/hyper/issues/2877
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHBAE7LQARMPUEEV4TWET4D7G6WCWBUD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZYRZ5Y2ALATKKPIITAFAJIS4TR4LUAHO/

History

Tue, 11 Feb 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-11T00:00:00.000Z

Updated: 2025-02-11T15:46:26.268Z

Reserved: 2023-02-27T00:00:00.000Z

Link: CVE-2023-26964

Vulnrichment

Updated: 2024-08-02T12:01:31.858Z

NVD

Status : Modified

Published: 2023-04-11T14:15:07.677

Modified: 2025-02-11T16:15:36.943

Link: CVE-2023-26964

Redhat

No data.

OpenCVE Enrichment

No data.

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