OpenCVE

In OpenBSD 7.4 before errata 002 and OpenBSD 7.3 before errata 019, a network buffer that had to be split at certain length that could crash the kernel after receiving specially crafted escape sequences.

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.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Openbsd	Openbsd

No data.

No data.

References

Link	Providers
https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89

History

Tue, 19 Nov 2024 22:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Openbsd Openbsd openbsd
CPEs		cpe:2.3:o:openbsd:openbsd::::::::
Vendors & Products		Openbsd Openbsd openbsd
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: cisa-cg

Published: 2024-03-01T16:33:06.604Z

Updated: 2024-11-19T21:42:52.858Z

Reserved: 2024-03-01T16:04:51.307Z

Link: CVE-2023-52558

Vulnrichment

Updated: 2024-08-02T23:03:20.692Z

NVD

Status : Awaiting Analysis

Published: 2024-03-01T17:15:07.330

Modified: 2024-11-19T22:35:04.320

Link: CVE-2023-52558

Redhat

No data.

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