CVE catalog

CVE-2015-3240

libreswan: CVE-2015-3240

[CVE catalog]

Severity
Low
Published
Source
[NVD] · [CVE record]
EPSS
2.79% · Oct 25, 2026

The pluto IKE daemon in libreswan before 3.15 and Openswan before 2.6.45, when built with NSS, allows remote attackers to cause a denial of service (assertion failure and daemon restart) via a zero DH g^x value in a KE payload in a IKE packet.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianlibreswansid5.2-2.5not affected
Debianlibreswanforky5.2-2.5not affected
Debianlibreswantrixie5.2-2.2not affected
Debianlibreswanbookworm4.10-2+deb12u1not affected

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
DebianlibreswansourcesidNot affectedunimportantNot reportedNot reported
DebianlibreswansourceforkyNot affectedunimportantNot reportedNot reported
DebianlibreswansourcetrixieNot affectedunimportantNot reportedNot reported
DebianlibreswansourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libreswan]Not affected
    Details (2)
    • 4.10-2+deb12u1 · amd64 · bookworm

      Not affected

      dsa · libreswan · debian · bookworm

    • 4.10-2+deb12u1 · arm64 · bookworm

      Not affected

      dsa · libreswan · debian · bookworm

Observed:

References