CVE-2023-52557

OpenBSD 7.3 invalid l2tp message npppd crash

Published Mar 1, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Openbsd
Openbsd openbsd
CPEs cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_014:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_015:*:*:*:*:*:*
Vendors & Products Openbsd
Openbsd openbsd
Weaknesses

Sources

Status
PUBLISHED
Assigner
cisa-cg
Published
Updated
Aug 2, 2024, 11:03 PM
Reserved
Mar 1, 2024, 4:04 PM
Status
Analyzed
Published
Mar 1, 2024, 5:15 PM
Modified
Jun 17, 2026, 6:43 AM