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CVE-2009-1386

MEDIUM · CVSS 5.0EPSS 80.1%EU EUVD

ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a DTLS ChangeCipherSpec packet that occurs before ClientHello.

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-476
EPSS score
80.1% (100th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-1384)
Published
June 4, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1384 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • canonical / ubuntu linux
  • canonical / ubuntu linux
  • canonical / ubuntu linux
  • canonical / ubuntu linux
  • openssl / openssl
  • redhat / openssl
  • redhat / openssl
  • redhat / openssl

References

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

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