CVE-2023-52557

In OpenBSD 7.3 before errata 016, npppd(8) could crash by a l2tp message which has an AVP (Attribute-Value Pair) with wrong length.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cisa-cgCNA
---
---
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
openbsdopenbsd
𝑥
< 7.3
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
openbsdopenbsd
7.3:errata_014
openbsdopenbsd
7.3:errata_015
𝑥
= Vulnerable software versions