{"id":81081,"date":"2026-06-25T22:09:26","date_gmt":"2026-06-25T18:39:26","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-4930-dpa-countermeasures-weakening-on-series-3-devices\/"},"modified":"2026-06-25T22:09:26","modified_gmt":"2026-06-25T18:39:26","slug":"cve-2026-4930-dpa-countermeasures-weakening-on-series-3-devices","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-4930-dpa-countermeasures-weakening-on-series-3-devices\/","title":{"rendered":"CVE-2026-4930 &#8211; DPA Countermeasures weakening on Series 3 devices"},"content":{"rendered":"<p>CVE ID :CVE-2026-4930<\/p>\n<p>  Published : June 25, 2026, 6:39 p.m. | 1\u00a0hour, 5\u00a0minutes ago<\/p>\n<p>  Description :SYMCRYPTO is the SiXG301&#8217;s host side hardware engine accessed by PSA crypto library that accelerates symmetric cryptographic operations (AES encryption\/decryption and hashing).<\/p>\n<p>DPA Countermeasures on SYMCRYPTO can be weakened (reduced entropy) by forcing certain seed values if an attacker gains code execution capability on the impacted device.<\/p>\n<p>  *  Therefore, the keys loaded on SYMCRYPTO may be more vulnerable to extraction through DPA attacks than intended<\/p>\n<p>  Severity: 7.1 | HIGH<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-4930 Published : June 25, 2026, 6:39 p.m. | 1\u00a0hour, 5\u00a0minutes ago Description :SYMCRYPTO is the SiXG301&#8217;s host side hardware engine accessed by PSA crypto library that accelerates symmetric cryptographic operations (AES encryption\/decryption and hashing). DPA Countermeasures on SYMCRYPTO can be weakened (reduced entropy) by forcing certain seed values if an attacker gains &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-81081","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=81081"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81081\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}