{"id":13780,"date":"2025-08-20T15:51:16","date_gmt":"2025-08-20T15:51:16","guid":{"rendered":"http:\/\/localhost\/?p=13780"},"modified":"2025-08-20T15:51:16","modified_gmt":"2025-08-20T15:51:16","slug":"linksys-re6250re6300re6350re6500re7000re9000-checkportconflict-stack-based-overflow","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=13780","title":{"rendered":"Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 check_port_conflict stack-based overflow_CVE-2025-9246"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001\/1.0.04.001\/1.0.04.002\/1.1.05.003\/1.2.07.001. Impacted is the function check_port_conflict of the file \/goform\/check_port_conflict. Executing manipulation of the argument single_port_rule\/port_range_rule can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.&#8221;,&#8221;published&#8221;:&#8221;2025-08-20T20:02:08.900Z&#8221;,&#8221;modified&#8221;:&#8221;2025-08-20T20:27:15.340Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 check_port_conflict stack-based overflow&#8221;,&#8221;source&#8221;:&#8221;VulDB&#8221;,&#8221;references&#8221;:&#8221;https:\/\/vuldb.com\/?id.320777\\nhttps:\/\/vuldb.com\/?ctiid.320777\\nhttps:\/\/vuldb.com\/?submit.631519\\nhttps:\/\/github.com\/wudipjq\/my_vuln\/blob\/main\/Linksys\/vuln_15\/15.md\\nhttps:\/\/www.linksys.com\/&#8221;,&#8221;id&#8221;:&#8221;CVE-2025-9246&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-121&#8243;,&#8221;CWE-119&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;Linksys RE6250 1.0.013.001\\nLinksys RE6250 1.0.04.001\\nLinksys RE6250 1.0.04.002\\nLinksys RE6250 1.1.05.003\\nLinksys RE6250 1.2.07.001\\nLinksys RE6300 1.0.013.001\\nLinksys RE6300 1.0.04.001\\nLinksys RE6300 1.0.04.002\\nLinksys RE6300 1.1.05.003\\nLinksys RE6300 1.2.07.001\\nLinksys RE6350 1.0.013.001\\nLinksys RE6350 1.0.04.001\\nLinksys RE6350 1.0.04.002\\nLinksys RE6350 1.1.05.003\\nLinksys RE6350 1.2.07.001\\nLinksys RE6500 1.0.013.001\\nLinksys RE6500 1.0.04.001\\nLinksys RE6500 1.0.04.002\\nLinksys RE6500 1.1.05.003\\nLinksys RE6500 1.2.07.001\\nLinksys RE7000 1.0.013.001\\nLinksys RE7000 1.0.04.001\\nLinksys RE7000 1.0.04.002\\nLinksys RE7000 1.1.05.003\\nLinksys RE7000 1.2.07.001\\nLinksys RE9000 1.0.013.001\\nLinksys RE9000 1.0.04.001\\nLinksys RE9000 1.0.04.002\\nLinksys RE9000 1.1.05.003\\nLinksys RE9000 1.2.07.001&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:8.7,&#8221;severity&#8221;:&#8221;HIGH&#8221;,&#8221;vector&#8221;:&#8221;CVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:L\/UI:N\/VC:H\/VI:H\/VA:H\/SC:N\/SI:N\/SA:N\/E:P&#8221;,&#8221;version&#8221;:&#8221;4.0&#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;RE6250&#8243;,&#8221;version&#8221;:&#8221;1.0.013.001&#8243;,&#8221;vendor&#8221;:&#8221;Linksys&#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;A flaw has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001\/1.0.04.001\/1.0.04.002\/1.1.05.003\/1.2.07.001. Impacted is the function check_port_conflict of the file \/goform\/check_port_conflict. Executing&#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":[6,8,19,12,15,13,7,11,5],"class_list":["post-13780","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-87","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 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 check_port_conflict stack-based overflow_CVE-2025-9246 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=13780\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 check_port_conflict stack-based overflow_CVE-2025-9246 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001\/1.0.04.001\/1.0.04.002\/1.1.05.003\/1.2.07.001. Impacted is the function check_port_conflict of the file \/goform\/check_port_conflict. 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Impacted is the function check_port_conflict of the file \/goform\/check_port_conflict. 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