{"id":34931,"date":"2024-10-08T14:09:47","date_gmt":"2024-10-08T06:09:47","guid":{"rendered":"https:\/\/www.deepin.org\/?p=34931"},"modified":"2024-10-21T10:09:49","modified_gmt":"2024-10-21T02:09:49","slug":"deepin-fixes-cups-security-vulnerabilities","status":"publish","type":"post","link":"https:\/\/www.deepin.org\/zh\/deepin-fixes-cups-security-vulnerabilities\/","title":{"rendered":"CUPS \u591a\u4e2a\u9ad8\u5371\u5b89\u5168\u6f0f\u6d1e\uff0cdeepin \u5982\u4f55\u9762\u5bf9\uff1f"},"content":{"rendered":"\"\"<\/p>\n

2024\u5e749\u670827\u65e5\uff0c\u5b89\u5168\u7814\u7a76\u5458 Simone \"evilsocket\" Margaritelli \u5728\u5176\u4e2a\u4eba\u535a\u5ba2\u4e0a\u901a\u62a5 unix \u57fa\u7840\u6253\u5370\u6846\u67b6 CUPS \u5b58\u5728\u591a\u4e2a\u9ad8\u5371\u5b89\u5168\u6f0f\u6d1e[1]<\/sup>\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u4f2a\u88c5\u6210\u6253\u5370\u673a\uff0c\u4f7f\u7528\u6076\u610f\u7684 IPP URL \u66ff\u6362\u73b0\u6709\u6253\u5370\u673a\u7684 URL\uff0c\u6216\u6dfb\u52a0\u65b0\u7684\u6076\u610f\u6253\u5370\u673a\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f53\u7528\u6237\u4ece\u53d7\u5f71\u54cd\u7684\u8ba1\u7b97\u673a\u53d1\u8d77\u6253\u5370\u4efb\u52a1\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f2a\u9020\u7684\u6253\u5370\u673a URL \u5728\u8be5\u8ba1\u7b97\u673a\u4e0a\u9759\u9ed8\u6267\u884c\u4efb\u610f\u547d\u4ee4\uff0c\u4ece\u800c\u5b9e\u73b0\u653b\u51fb\u3002<\/p>\n

\u8fd9\u4e9b\u6f0f\u6d1e\u88ab\u4e0a\u6e38\u8f6f\u4ef6\u7ef4\u62a4\u8005\u548c\u5b89\u5168\u4eba\u5458\u786e\u8ba4\u5e76\u4e34\u65f6\u91c7\u53d6\u7981\u7528\u76f8\u5173\u529f\u80fd\u4ee5\u89c4\u907f\u98ce\u9669\uff0c\u76ee\u524d\u5c1a\u65e0\u529f\u80fd\u6027\u4fee\u590d\u65b9\u6848\u63d0\u4f9b\u3002<\/p>\n

\u6f0f\u6d1e\u7f16\u53f7\uff1aCVE-2024-47176\u3001CVE-2024-47076\u3001CVE-2024-47175 \u3001CVE-2024-47177 \u3002[2][3][4]<\/sup><\/p>\n

 <\/p>\n

\n
\n
\n

\u6211\u53d7\u5230\u5f71\u54cd\u5417<\/strong><\/h1>\n<\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

1\u3001\u5982\u679c\u60a8\u672a\u5b89\u88c5\u8fc7 cups-browsed \uff08\u8be5\u5305\u4e0d\u5728 deepin 23 \u4e2d\u9884\u88c5\uff09\uff0c\u5219\u60a8\u4e0d\u53d7\u8be5\u6f0f\u6d1e\u5f71\u54cd\uff1b<\/p>\n

2\u3001\u5982\u679c\u60a8\u5b8c\u5168\u4e0d\u8fdb\u884c\u6253\u5370\u64cd\u4f5c\uff0c\u5219\u60a8\u4e0d\u4f1a\u89e6\u53d1\u8fd9\u4e2a\u6f0f\u6d1e\uff1b<\/p>\n

3\u3001\u5982\u679c\u60a8\u5b89\u88c5\u4e86 cups-browsed \u4e14\u8fdb\u884c\u6253\u5370\u64cd\u4f5c\uff0c\u60a8\u53ef\u80fd\u53d7\u8be5\u6f0f\u6d1e\u5f71\u54cd\u3002<\/p>\n

 <\/p>\n

\n
\n
\n

\u4e34\u65f6\u9632\u8303\u63aa\u65bd<\/strong><\/h1>\n

1\u3001\u5982\u60a8\u4e0d\u9700\u8981 cups-browsed \u670d\u52a1<\/strong>\uff0c\u505c\u6b62\u6216\u5378\u8f7d cups-browsed \u670d\u52a1\u53ef\u4ee5\u7f13\u89e3\u653b\u51fb\u8005\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u653b\u51fb\uff1a<\/p>\n

a. sudo systemctl disable --now cups-browsed<\/p>\n

b. sudo apt remove cups-browsed<\/p>\n

 <\/p>\n

2\u3001\u5982\u60a8\u9700\u8981 cups-browsed \u670d\u52a1<\/strong>\uff0c\u60a8\u53ef\u4ee5\uff1a<\/p>\n

a. \u542f\u7528\u9632\u706b\u5899\uff0c\u963b\u6b62 UDP 631 \u7aef\u53e3\u6d41\u91cf\u4ee5\u9632\u6b62\u653b\u51fb<\/p>\n

b. \u7f16\u8f91 \/etc\/cups\/cups-browsed.conf\uff0c\u641c\u7d22 BrowseRemoteProtocols \u5b57\u6bb5\uff0c\u5220\u9664 cups\u5e76\u6267\u884c sudo systemctl restart cups-browsed \u91cd\u542f cups-browsed<\/p>\n<\/section>\n<\/section>\n<\/section>\n

 <\/p>\n

deepin 23 \u4fee\u8865<\/strong><\/h1>\n

deepin 23 \u5df2\u57282024\u5e749\u670827\u65e5\u5bf9 cups-browsed \u4e0e cups-filters \u8fdb\u884c\u4e86\u4fee\u8865\u3002\u6211\u4eec\u5f3a\u70c8\u5efa\u8bae\u6240\u6709\u7528\u6237\u7acb\u523b\u8fdb\u884c\u66f4\u65b0\u4ee5\u4fee\u8865\u8be5\u5b89\u5168\u6f0f\u6d1e\u3002\u4fee\u8865\u7248\u672c\u4e3a\uff1a1.28.17-3.1~deepin3 \u3002<\/p>\n

 <\/p>\n

\u4e8b\u4ef6\u65f6\u95f4\u7ebf<\/strong><\/h1>\n