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Vulnerability Details :

CVE-2023-52558

Summary
Assigner-cisa-cg
Assigner Org ID-9119a7d8-5eab-497f-8521-727c672e3725
Published At-01 Mar, 2024 | 16:33
Updated At-19 Nov, 2024 | 21:42
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:cisa-cg
Assigner Org ID:9119a7d8-5eab-497f-8521-727c672e3725
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
Type: CWE
CWE ID: CWE-131
Description: CWE-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
Hyperlink: https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
Resource: N/A
Hyperlink: https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
Resource: N/A
Hyperlink: https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89
Resource: 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
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
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
Hyperlink: https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
Resource:
x_transferred
Hyperlink: https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
Resource:
x_transferred
Hyperlink: https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89
Resource:
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:9119a7d8-5eab-497f-8521-727c672e3725
Published At:01 Mar, 2024 | 17:15
Updated At:19 Nov, 2024 | 22:35

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-131Secondary9119a7d8-5eab-497f-8521-727c672e3725
CWE ID: CWE-131
Type: Secondary
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig9119a7d8-5eab-497f-8521-727c672e3725
N/A
https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig9119a7d8-5eab-497f-8521-727c672e3725
N/A
https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a899119a7d8-5eab-497f-8521-727c672e3725
N/A
Hyperlink: https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/019_msplit.patch.sig
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Resource: N/A
Hyperlink: https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/002_msplit.patch.sig
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Resource: N/A
Hyperlink: https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Resource: N/A

Change History

0
Information is not available yet

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