{"uuid": "46c01645-d639-4966-8698-53e0b9b56eac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-4034", "type": "seen", "source": "https://t.me/xhqcankao/3575", "content": "\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u4e00\u79cd\u65b0\u7684Linux\u6076\u610f\u8f6f\u4ef6\uff0c\u5177\u6709\u8f83\u5f3a\u7684\u9690\u853d\u6027\u548c\u5341\u5206\u5f3a\u5927\u7684\u529f\u80fd\n\n\u7814\u7a76\u4eba\u5458\u4e0a\u5468\u516c\u5e03\u4e86\u4e00\u79cd\u65b0\u7684Linux\u6076\u610f\u8f6f\u4ef6\uff0c\u5b83\u5728\u611f\u67d3\u4f20\u7edf\u670d\u52a1\u5668\u548c\u5c0f\u578b\u7269\u8054\u7f51\u8bbe\u5907\u65b9\u9762\u7684\u9690\u853d\u6027\u548c\u590d\u6742\u6027\u503c\u5f97\u6ce8\u610f\u3002\n\n\u53d1\u73b0\u5b83\u7684AT&T\u5916\u661f\u4eba\u5b9e\u9a8c\u5ba4\u7814\u7a76\u4eba\u5458\u5c06\u5176\u79f0\u4e3aShikitega\uff0c\u8be5\u6076\u610f\u8f6f\u4ef6\u901a\u8fc7\u4f7f\u7528\u591a\u6001\u7f16\u7801\u7684\u591a\u9636\u6bb5\u611f\u67d3\u94fe\u8fdb\u884c\u4f20\u64ad\u3002\u5b83\u8fd8\u6ee5\u7528\u5408\u6cd5\u7684\u4e91\u670d\u52a1\u6765\u627f\u8f7d\u547d\u4ee4\u548c\u63a7\u5236\u670d\u52a1\u5668\u3002\u8fd9\u4e9b\u4e1c\u897f\u4f7f\u5f97\u68c0\u6d4b\u975e\u5e38\u56f0\u96be\u3002\n\n\u75c5\u6bd2\u7684 Main dropper \u5f88\u5c0f\uff0c\u662f\u4e00\u4e2a\u53ea\u6709 376 \u5b57\u8282\u7684\u53ef\u6267\u884c\u6587\u4ef6\u3002\n\n\u8fdc\u7a0b\u547d\u4ee4\u548c\u9644\u52a0\u6587\u4ef6\u4f1a\u5728\u5185\u5b58\u4e2d\u81ea\u52a8\u6267\u884c\uff0c\u800c\u65e0\u9700\u4fdd\u5b58\u5230\u78c1\u76d8\u3002\u901a\u8fc7\u9632\u75c5\u6bd2\u4fdd\u62a4\u8fdb\u884c\u68c0\u6d4b\u53d8\u5f97\u56f0\u96be\uff0c\u8fd9\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u9690\u853d\u6027\u3002\n\nShikitega \u5229\u7528\u4e86\u4e24\u4e2a\u5173\u952e\u7684\u6743\u9650\u5347\u7ea7\u6f0f\u6d1e\uff0c\u8fd9\u4e9b\u6f0f\u6d1e\u63d0\u4f9b\u4e86\u5b8c\u5168\u7684 root \u8bbf\u95ee\u6743\u9650\u3002\u4e00\u4e2a\u540d\u4e3a CVE-2021-4034 \u4e14\u4fd7\u79f0PwnKit\u7684 bug\u5728 Linux \u5185\u6838\u4e2d\u6f5c\u4f0f\u4e86 12 \u5e74\uff0c\u76f4\u5230\u4eca\u5e74\u5e74\u521d\u624d\u88ab\u53d1\u73b0\u3002\u53e6\u4e00\u4e2a\u6f0f\u6d1e\u88ab\u8ddf\u8e2a\u4e3aCVE-2021-3493\uff0c\u5e76\u4e8e 2021 \u5e74 4 \u6708\u66dd\u5149\u3002\n\n\u2014\u2014 arsTechnica", "creation_timestamp": "2026-08-24T10:00:04.028705Z"}