{"cve":"CVE-2011-1923","nvd":{"published":"2012-06-20T17:55:01.433","modified":"2026-06-16T23:30:22.387","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://polarssl.org/trac/wiki/SecurityAdvisory201101","http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf","http://www.nessus.org/plugins/index.php?view=single&id=53360","http://www.securityfocus.com/bid/46670","http://polarssl.org/trac/wiki/SecurityAdvisory201101"],"products":["polarssl:polarssl"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2011-1923","score":0.01293,"percentile":0.70312,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}