{"uuid": "df2abf0d-f91b-4956-82e7-525ed3d239ed", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2022-27255", "type": "exploited", "source": "https://t.me/DNSPODT/317", "content": "Realtek\u82af\u7247\u5b58\u5728\u6f0f\u6d1e,\u5141\u8bb8\u8fdc\u7a0bUDP\u5305\u6267\u884c\u4efb\u610f\u6307\u4ee4\uff0c\u5373\u5c06\u51fa\u73b0\u5728\u91ce\u5229\u7528\n\n\u6f0f\u6d1eID:CVE-2022-27255\n\n\u7248\u672c\uff1a\nrtl819x-eCos-v0.x \u7cfb\u5217rtl819x-eCos-v1.x \u7cfb\u5217\nRealtek AP-Router SDK\n\n\u5a01\u80c1\u5206\u6570:9.8\n\n\u6f0f\u6d1e\u7531\u963f\u6839\u5ef7\u7f51\u7edc\u5b89\u5168\u516c\u53f8 Faraday Security \u7684\u7814\u7a76\u4eba\u5458\u5728 Realtek \u7684\u5f00\u6e90 eCos \u64cd\u4f5c\u7cfb\u7edf SDK \u4e2d\u53d1\u73b0\n\n\u8be5\u6f0f\u6d1e\u5141\u8bb8\u91cd\u5199 SDP \u6570\u636e\u7684 SIP ALG \u51fd\u6570\u5b58\u5728\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa,\u4e25\u91cd\u5206\u6570\u4e3a9.8\n\n\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u4f7f\u7528\u5e26\u6709\u6076\u610f SDP \u6570\u636e\u7684\u7279\u5236 SIP \u6570\u636e\u5305\u4efb\u610f\u6267\u884c\u4ee3\u7801\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5b8c\u5168\u65e0\u9700\u8eab\u4efd\u9a8c\u8bc1\u3002\u6b64\u5916\uff0c\u653b\u51fb\u8005\u8fd8\u53ef\u4ee5\u901a\u8fc7 WAN \u63a5\u53e3\u5229\u7528\u6f0f\u6d1e [\u5305\u62ec\u5f00\u542f\u62d2\u7edd\u5916\u90e8\u8bbf\u95ee]\n\n\u653b\u51fb\u8005\u53ea\u9700\u6709\u6f0f\u6d1e\u8bbe\u5907\u7684\u5916\u90e8 IP \u5730\u5740\uff0c\u5c31\u53ef\u4ee5 \u5229\u7528CVE-2022-27255 \u6f0f\u6d1e\uff0c\u4e0d\u9700\u8981\u4e0e\u7528\u6237\u4ea4\u4e92\n\u653b\u51fb\u8005\u53ef\u4ee5\u4f7f\u7528\u5355\u4e2a UDP \u6570\u636e\u5305\u5230\u4efb\u610f\u7aef\u53e3\u6765\u5229\u7528\u8be5\u6f0f\u6d1e\uff1b\n\n\u6b64\u6f0f\u6d1e\u53ef\u80fd\u5bf9\u8def\u7531\u5668\u5f71\u54cd\u6700\u5927\uff0c\u4f46\u4e00\u4e9b\u57fa\u4e8e Realtek SDK \u7684\u7269\u8054\u7f51\u8bbe\u5907\u4e5f\u53ef\u80fd\u53d7\u5230\u5f71\u54cd [\u5305\u62ec\u8f6f\u8def\u7531]\n\n\u8be5\u6f0f\u6d1e\u5141\u8bb8\u653b\u51fb\u8005\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c:\n\u5bfc\u81f4\u8bbe\u5907\u5d29\u6e83\uff0c\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u5efa\u7acb\u6301\u4e45\u6027\u7684\u540e\u95e8\uff0c\u6539\u53d8\u7f51\u7edc\u6d41\u91cf\u7684\u8def\u7ebf\uff0c\u62e6\u622a\u7f51\u7edc\u6d41\u91cf", "creation_timestamp": "2026-09-01T22:00:05.080642Z"}