High severity7.5NVD Advisory· Published May 29, 2023· Updated Jun 17, 2026
CVE-2023-30570
CVE-2023-30570
Description
pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Libreswan/plutodescription
Patches
Vulnerability mechanics
References
1- libreswan.org/security/CVE-2023-30570/CVE-2023-30570.txtnvdMitigationVendor Advisory
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