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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
VendorProductVersion
openbsdopenbsd
7.3
openbsdopenbsd
7.3:errata_001
openbsdopenbsd
7.3:errata_002
openbsdopenbsd
7.3:errata_003
openbsdopenbsd
7.3:errata_004
openbsdopenbsd
7.3:errata_005
openbsdopenbsd
7.3:errata_006
openbsdopenbsd
7.3:errata_007
openbsdopenbsd
7.3:errata_008
openbsdopenbsd
7.3:errata_009
openbsdopenbsd
7.3:errata_010
openbsdopenbsd
7.3:errata_011
openbsdopenbsd
7.3:errata_012
openbsdopenbsd
7.3:errata_013
𝑥
= Vulnerable software versions