HomeOpenbsdCVE-2023-52558

CVE-2023-52558

HIGH
7.5CVSS
Published: 2024-03-01
Updated: 2025-10-10
AI Analysis

Description

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.

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
network
Complexity
low
Privileges
none
User Action
none
Scope
unchanged
Confidentiality
none
Integrity
none
Availability
high
Weaknesses
CWE-131

Metadata

Primary Vendor
OPENBSD
Published
3/1/2024
Last Modified
10/10/2025
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

openbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsd

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Executive Intelligence Brief

CVE-CVE-2023-52558 | HIGH Severity | CVEDatabase.com | CVEDatabase.com