{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/i/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":8.2,"id":"CVE-2026-17485"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["i"],"_cs_severities":["medium"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["IBM"],"content_html":"\u003cp\u003eIBM has disclosed a critical integer underflow vulnerability (CVE-2026-17485) affecting IBM i operating system versions 7.3, 7.4, 7.5, and 7.6. This vulnerability arises from an integer underflow condition, categorized as CWE-125 (Out-of-bounds Read). The flaw allows a remote, unauthenticated attacker with network access to the target system to trigger a denial of service (DoS) condition or gain unauthorized access to sensitive information. Given the CVSS v3.1 base score of 8.2 and the potential for unauthenticated remote exploitation, this poses a significant risk to organizations running these versions of IBM i. Defenders should prioritize applying the security updates provided by IBM to mitigate the risk of service disruption and data exposure.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability could lead to significant operational disruption through service crashes (denial of service) and potential unauthorized disclosure of sensitive system memory contents. The vulnerability affects a wide range of enterprise environments currently utilizing IBM i versions 7.3 through 7.6.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the security patches referenced in IBM Security Bulletin APAR node 7282695 immediately to all affected IBM i systems.\u003c/li\u003e\n\u003cli\u003eReview network configurations to restrict unauthorized remote access to IBM i services, as the vulnerability is exploitable by remote, unauthenticated attackers.\u003c/li\u003e\n\u003cli\u003eAudit system logs for unexpected service restarts or abnormal memory access errors that may indicate exploitation attempts.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-08-12T22:53:16Z","date_published":"2026-08-12T22:53:16Z","id":"https://feed.craftedsignal.io/briefs/2026-08-ibm-i-integer-underflow/","summary":"IBM i versions 7.3 through 7.6 are vulnerable to an integer underflow flaw (CVE-2026-17485) that could allow a remote, unauthenticated attacker to cause a denial of service or perform an out-of-bounds read to access sensitive information.","title":"Integer Underflow Vulnerability in IBM i","url":"https://feed.craftedsignal.io/briefs/2026-08-ibm-i-integer-underflow/"}],"language":"en","title":"CraftedSignal Threat Feed - I","version":"https://jsonfeed.org/version/1.1"}