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CVE Vulnerability Details :
CVE-2023-52558
PUBLISHED
More InfoOfficial Page
Assigner-cisa-cg
Assigner Org ID-9119a7d8-5eab-497f-8521-727c672e3725
View Known Exploited Vulnerability (KEV) details
Published At-01 Mar, 2024 | 16:33
Updated At-19 Nov, 2024 | 21:42
Rejected At-
▼CVE Numbering Authority (CNA)
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.

Affected Products
Vendor
OpenBSDOpenBSD
Product
OpenBSD
Repo
https://github.com/openbsd/src/
Default Status
affected
Versions
Affected
  • From 7.3 before 7.3 errata 019 (custom)
  • From 7.4 before 7.4 errata 002 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-131CWE-131 Incorrect Calculation of Buffer Size
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
N/A
https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
N/A
https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89
N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Vendor
OpenBSDopenbsd
Product
openbsd
CPEs
  • cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • From 7.3 before 7.3_errata_019 (custom)
  • From 7.4 before 7.4_errata_002 (custom)
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
x_transferred
https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
x_transferred
https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89
x_transferred
Details not found