CVE catalog

CVE-2023-30570

libreswan: CVE-2023-30570

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
1.19% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianlibreswansid5.2-2.5fixed
Debianlibreswanforky5.2-2.5fixed
Debianlibreswantrixie5.2-2.2fixed
Debianlibreswanbookworm4.10-2+deb12u1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlibreswansourcesid4.11-1not yet assignedNot reported[1035542]
Debianlibreswansourceforky4.11-1not yet assignedNot reported[1035542]
Debianlibreswansourcetrixie4.11-1not yet assignedNot reported[1035542]
Debianlibreswansourcebookworm4.10-2+deb12u1not yet assignedNot reported[1035542]

[Debian bug #1035542]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References