{"id":35144,"date":"2026-01-12T12:27:07","date_gmt":"2026-01-12T12:27:07","guid":{"rendered":"http:\/\/localhost\/?p=35144"},"modified":"2026-01-12T12:27:07","modified_gmt":"2026-01-12T12:27:07","slug":"apache-mynewt-nimble-null-pointer-dereference-in-nimble-host-hci-layer","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=35144","title":{"rendered":"Apache Mynewt NimBLE: NULL Pointer Dereference in NimBLE host HCI layer_CVE-2025-53477"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;NULL Pointer Dereference vulnerability in Apache Nimble.\\n\\nMissing validation of HCI connection complete or HCI command TX buffer could lead to NULL pointer dereference.\\nThis issue requires disabled asserts and broken or bogus Bluetooth controller and thus severity is considered low.\\n\\nThis issue affects Apache NimBLE: through 1.8.0.\\n\\nUsers are recommended to upgrade to version 1.9.0, which fixes the issue.&#8221;,&#8221;published&#8221;:&#8221;2026-01-10T09:45:27.630Z&#8221;,&#8221;modified&#8221;:&#8221;2026-01-12T16:54:48.496Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;Apache Mynewt NimBLE: NULL Pointer Dereference in NimBLE host HCI layer&#8221;,&#8221;source&#8221;:&#8221;apache&#8221;,&#8221;references&#8221;:&#8221;https:\/\/github.com\/apache\/mynewt-nimble\/commit\/0caf9baeb271ede85fcc5237ab87ddbf938600da\\nhttps:\/\/github.com\/apache\/mynewt-nimble\/commit\/3160b8c4c7ff8db4e0f9badcdf7df684b151e077\\nhttps:\/\/lists.apache.org\/thread\/1dxthc132hwm2tzvjblrtnschcsbw2vo&#8221;,&#8221;id&#8221;:&#8221;CVE-2025-53477&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-476&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;Apache Software Foundation Apache Mynewt NimBLE 0&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:7.5,&#8221;severity&#8221;:&#8221;HIGH&#8221;,&#8221;vector&#8221;:&#8221;CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H&#8221;,&#8221;version&#8221;:&#8221;3.1&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;&#8221;,&#8221;category_name&#8221;:&#8221;CVE&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;Apache Mynewt NimBLE&#8221;,&#8221;version&#8221;:&#8221;0&#8243;,&#8221;vendor&#8221;:&#8221;Apache Software Foundation&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;NULL Pointer Dereference vulnerability in Apache Nimble.\\n\\nMissing validation of HCI connection complete or HCI command TX buffer could lead to NULL pointer dereference.\\nThis issue requires&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,16,12,15,13,7,11,5],"class_list":["post-35144","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-75","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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