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CVE-2013-6450

MEDIUM · CVSS 5.8EPSS 15.3%EU EUVD

The DTLS retransmission implementation in OpenSSL 1.0.0 before 1.0.0l and 1.0.1 before 1.0.1f does not properly maintain data structures for digest and encryption contexts, which might allow man-in-the-middle attackers to trigger the use of a different context and cause a denial of service (application crash) by interfering with packet delivery, related to ssl/d1_both.c and ssl/t1_enc.c.

Key facts

CVSS score
5.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:P
Weakness (CWE)
CWE-310
EPSS score
15.3% (97th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-6257)
Published
January 1, 2014
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-6257 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl
  • openssl / openssl

References

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

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