7.5

CVE-2023-52558

OpenBSD 7.4 and 7.3 m_split() network buffer kernel crash

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openbsd ≫ Openbsd Version < 7.3
Openbsd ≫ Openbsd Version7.3 Update-
Openbsd ≫ Openbsd Version7.3 Updateerrata_001
Openbsd ≫ Openbsd Version7.3 Updateerrata_002
Openbsd ≫ Openbsd Version7.3 Updateerrata_003
Openbsd ≫ Openbsd Version7.3 Updateerrata_004
Openbsd ≫ Openbsd Version7.3 Updateerrata_005
Openbsd ≫ Openbsd Version7.3 Updateerrata_006
Openbsd ≫ Openbsd Version7.3 Updateerrata_007
Openbsd ≫ Openbsd Version7.3 Updateerrata_008
Openbsd ≫ Openbsd Version7.3 Updateerrata_009
Openbsd ≫ Openbsd Version7.3 Updateerrata_010
Openbsd ≫ Openbsd Version7.3 Updateerrata_011
Openbsd ≫ Openbsd Version7.3 Updateerrata_012
Openbsd ≫ Openbsd Version7.3 Updateerrata_013
Openbsd ≫ Openbsd Version7.3 Updateerrata_014
Openbsd ≫ Openbsd Version7.3 Updateerrata_015
Openbsd ≫ Openbsd Version7.3 Updateerrata_016
Openbsd ≫ Openbsd Version7.3 Updateerrata_017
Openbsd ≫ Openbsd Version7.3 Updateerrata_018
Openbsd ≫ Openbsd Version7.4 Update-
Openbsd ≫ Openbsd Version7.4 Updateerrata_001
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.07% 0.223
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-131 Incorrect Calculation of Buffer Size

The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.