{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/vendors/amd/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["EPYC processors","Athlon processors","Ryzen processors"],"_cs_severities":["medium"],"_cs_tags":["amd","processor","vulnerability","privilege-escalation","defense-evasion","execution","denial-of-service","information-disclosure","impact"],"_cs_type":"advisory","_cs_vendors":["AMD"],"content_html":"\u003cp\u003eMultiple vulnerabilities exist within AMD\u0026rsquo;s EPYC, Athlon, and Ryzen processor lines. An attacker exploiting these vulnerabilities could potentially achieve a range of malicious outcomes, including the execution of arbitrary code, elevation of privileges within the system, circumvention of existing security defenses, creation of denial-of-service conditions that disrupt system availability, unauthorized disclosure of sensitive and confidential information, and manipulation or corruption of data stored or processed by the affected processors. The specific details of the vulnerabilities, such as CVE identifiers and affected versions, are not provided in this brief. Defenders should monitor AMD security advisories for specific vulnerability details and mitigation strategies.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker identifies a specific vulnerability in AMD EPYC, Athlon, or Ryzen processors.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts an exploit specific to the identified vulnerability. The exploit may involve sending a specially crafted input to the processor.\u003c/li\u003e\n\u003cli\u003eThe exploit bypasses security measures.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code.\u003c/li\u003e\n\u003cli\u003eThe attacker elevates privileges on the compromised system.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the elevated privileges to access sensitive information.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates sensitive data.\u003c/li\u003e\n\u003cli\u003eAlternatively, the attacker manipulates data on the system, or causes a denial-of-service.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities could lead to a range of severe impacts, including unauthorized access to sensitive data, system instability and denial of service, and the potential for complete system compromise. The number of affected systems and sectors would depend on the prevalence of vulnerable AMD processors.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor AMD security advisories for specific CVEs and patch information related to EPYC, Athlon, and Ryzen processors (reference: advisory URL).\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rules provided to detect potential exploitation attempts (reference: Sigma rules).\u003c/li\u003e\n\u003cli\u003eInvestigate and remediate any systems found to be running vulnerable processor versions (reference: affected_products).\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-15T08:38:58Z","date_published":"2026-05-15T08:38:58Z","id":"https://feed.craftedsignal.io/briefs/2026-05-amd-multiple-vulns/","summary":"Multiple vulnerabilities in AMD EPYC, Athlon, and Ryzen processors can be exploited by an attacker to execute arbitrary code, escalate privileges, bypass security measures, cause a denial-of-service condition, disclose sensitive information, or manipulate data.","title":"Multiple Vulnerabilities in AMD EPYC, Athlon, and Ryzen Processors","url":"https://feed.craftedsignal.io/briefs/2026-05-amd-multiple-vulns/"}],"language":"en","title":"CraftedSignal Threat Feed — AMD","version":"https://jsonfeed.org/version/1.1"}