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High severity7.5NVD Advisory· Published Mar 1, 2024· Updated Jun 17, 2026

CVE-2023-52557

CVE-2023-52557

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

19

OpenBSD/OpenBSD18 versions
cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*+ 17 more
- cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*range: <7.3
- 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:*:*:*:*:*:*
- (no CPE)range: 7.3
OpenBSD/npppdllm-fuzzy
Range: <7.3 errata 016

Patches

Vulnerability mechanics

References

2

News mentions

0

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