CVE-2023-40216

OpenBSD 7.3 before errata 014 is missing an argument-count bounds check in console terminal emulation. This could cause incorrect memory access and a kernel crash after receiving crafted DCS or CSI terminal escape sequences.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/014_wscons.patch.sig	Patch Vendor Advisory
https://github.com/openbsd/src/commit/9d3f688f46eba347e96ff0ae9506ef2061622e0c	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:openbsd:openbsd:7.3:-::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_001::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_002::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_003::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_004::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_005::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_006::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_007::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_008::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_009::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_010::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_011::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_012::::::
	cpe:2.3:o:openbsd:openbsd:7.3:errata_013::::::

History

No history.

Information

Published : 2023-08-10 16:15

Updated : 2023-08-23 15:21

NVD link : CVE-2023-40216

Mitre link : CVE-2023-40216

CVE.ORG link : CVE-2023-40216

JSON object : View

Products Affected

openbsd

openbsd

CWE

CWE-862

Missing Authorization

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