VULNERABILITY INTELLIGENCE
CVE-2011-1923
CVSS score4 MEDIUM
EPSS probability1.31%
CISA KEVNot currently listed
Published2012-06-20
Last modified2026-06-16
CVSS vectorAV:N/AC:H/Au:N/C:P/I:P/A:N
Description
The Diffie-Hellman key-exchange implementation in dhm.c in PolarSSL before 0.14.2 does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-5095.