charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKE_AUTH request without a (1) TSi or (2) TSr traffic selector.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-1899-1 New strongswan packages fix denial of service
EUVD EUVD EUVD-2009-1953 charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKE_AUTH request without a (1) TSi or (2) TSr traffic selector.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T05:36:19.542Z

Reserved: 2009-06-06T00:00:00

Link: CVE-2009-1958

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2009-06-08T01:00:00.750

Modified: 2025-04-09T00:30:58.490

Link: CVE-2009-1958

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses