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CVE-2009-2185

MEDIUM · CVSS 5.0EPSS 2.4%EU EUVD

The ASN.1 parser (pluto/asn1.c, libstrongswan/asn1/asn1.c, libstrongswan/asn1/asn1_parser.c) in (a) strongSwan 2.8 before 2.8.10, 4.2 before 4.2.16, and 4.3 before 4.3.2; and (b) openSwan 2.6 before 2.6.22 and 2.4 before 2.4.15 allows remote attackers to cause a denial of service (pluto IKE daemon crash) via an X.509 certificate with (1) crafted Relative Distinguished Names (RDNs), (2) a crafted UTCTIME string, or (3) a crafted GENERALIZEDTIME string.

Key facts

CVSS score
5.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE)
CWE-20
EPSS score
2.4% (84th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-2181)
Published
June 25, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-2181 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • strongswan / strongswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan
  • xelerance / openswan

and 6 more…

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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