{"id":13827,"date":"2022-10-25T09:40:57","date_gmt":"2022-10-25T16:40:57","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=13827"},"modified":"2023-05-19T00:49:29","modified_gmt":"2023-05-19T07:49:29","slug":"security-vulnerability-text4shell","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/security-vulnerability-text4shell\/","title":{"rendered":"\ubcf4\uc548 \ucde8\uc57d\uc810 CVE-2022-42889, Text4Shell"},"content":{"rendered":"<p><span style=\"font-weight: 400\">\ubb34\uc5c7 <strong>Text4Shell<\/strong> \ucde8\uc57d\uc810\uc744 \uc54c\uace0 \uacc4\uc2e0\uac00\uc694? \ub2e4\uc74c \ud56d\ubaa9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc2ec\uac01\ud55c \uc2ec\uac01\ub3c4\uc758 \ubcf4\uc548 \ucde8\uc57d\uc810\uc785\ub2c8\ub2e4. <\/span><a href=\"https:\/\/commons.apache.org\/proper\/commons-text\/index.html\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\uc544\ud30c\uce58 \ucee4\uba3c\uc988 \ud14d\uc2a4\ud2b8<\/span><\/a><span style=\"font-weight: 400\"> \ub77c\uc774\ube0c\ub7ec\ub9ac (<\/span><a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2022-42889\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">CVE-2022-42889<\/span><\/a><span style=\"font-weight: 400\">) \ud14d\uc2a4\ud2b84\uc178\uc744 \uc775\uc2a4\ud50c\ub85c\uc787\ud560 \uc218 \uc788\ub294 \ucde8\uc57d\uc810\uc774 2022\ub144 10\uc6d4 13\uc77c\uc5d0 \uacf5\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uc774 \ubb38\uc81c\ub97c \uc778\uc9c0\ud558\uc790\ub9c8\uc790 \uc81c\ud488 \ubc0f \ubcf4\uc548 \ud300\uc5d0\uc11c \uc989\uc2dc \uc870\uc0ac\ud558\uace0 \uace0\uac1d\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud55c \uc870\uce58\ub97c \ucde8\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 Text4Shell \ucde8\uc57d\uc810\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 Apache Commons Text \ubc84\uc804 1.5-1.9\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc5b4\uc57c \ud558\uba70 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uac00\ubcc0 \ubcf4\uac04\uc774 \ud3ec\ud568\ub41c StringSubstitutor \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \uacf5\uaca9\uc790\uac00 \uc785\ub825\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uba54\uc11c\ub4dc\uac00 \ud544\uc694\ud558\uba70, \uc774 \uba54\uc11c\ub4dc\ub294 Apache Commons Text StringSubstitutor \ud074\ub798\uc2a4\uc5d0 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc544\ud30c\uce58 \ucee4\uba3c\uc988 \ud14d\uc2a4\ud2b8 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\ub294 \ub450 \uac00\uc9c0 Couchbase \uc81c\ud488\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Couchbase \ubd84\uc11d \uc11c\ube44\uc2a4\ub97c \uc2e4\ud589\ud558\ub294 \uacbd\uc6b0, \ubc84\uc804 6.0.0 \uc774\uc0c1\uc758 Couchbase Server Enterprise Edition.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc5d8\ub77c\uc2a4\ud2f1\uc11c\uce58 \ucee4\ub125\ud130.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">CouchBase Server\uc640 CouchBase Elasticsearch \ucee4\ub125\ud130\ub294 \ubaa8\ub450 Apache Commons Text\uc758 \ub3d9\uc801 \ubcc0\uc218 \ubcf4\uac04 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc774 \ubcf4\uc548 \ubb38\uc81c\uc5d0 \ucde8\uc57d\ud558\uc9c0 \uc54a\uc74c\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uc81c\ud488\uc5d0\ub294 CouchBase Analytics \uc11c\ube44\uc2a4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\ubbc0\ub85c CouchBase Server Community Edition\ub3c4 \uc774 \ucde8\uc57d\uc810\uc758 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub0b4\ubd80 \uc870\uc0ac\uac00 \uc9c4\ud589\ub428\uc5d0 \ub530\ub77c \ud544\uc694\uc5d0 \ub530\ub77c \uc774 \uac8c\uc2dc\ubb3c\uc5d0 \uad00\ub828 \uc815\ubcf4\ub97c \ucd94\uac00\ud558\uc5ec \uc5c5\ub370\uc774\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>*\uc5c5\ub370\uc774\ud2b8\ub428* - - <span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84, \ubc84\uc804 <a href=\"https:\/\/docs.couchbase.com\/server\/current\/release-notes\/relnotes.html\">7.1.3<\/a> \uc608\ubc29 \uc870\uce58\ub85c \uc544\ud30c\uce58 \ucee4\uba3c\uc988 \ud14d\uc2a4\ud2b8 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 \ucd5c\uc2e0 \ud328\uce58 \ubc84\uc804\uc774 \ud3ec\ud568\ub41c \ubc84\uc804\uc774 \ub9b4\ub9ac\uc2a4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400\">.   \ub610\ud55c Elasticsearch \ucee4\ub125\ud130 \ubc84\uc804 4.3.9, 4.4.2 \uc774\uc0c1\uc5d0\ub294 \uc5c5\ub370\uc774\ud2b8\ub41c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uad81\uae08\ud55c \uc810\uc774 \uc788\uc73c\uc2dc\uba74 <\/span><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/forums\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ucee4\ubba4\ub2c8\ud2f0 \ud3ec\ub7fc<\/span><\/a><span style=\"font-weight: 400\">. \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \uace0\uac1d\uc774\uace0 \ucd94\uac00 \uc9c8\ubb38\uc774 \uc788\ub294 \uacbd\uc6b0, \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc5d4\ud130\ud504\ub77c\uc774\uc988\uc5d0\uc11c <\/span><a href=\"https:\/\/support.couchbase.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\uc9c0\uc6d0 \uc0ac\ub840<\/span><\/a><span style=\"font-weight: 400\">.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>What is Text4Shell vulnerability? A critical severity security vulnerability affecting the Apache Commons Text library (CVE-2022-42889) Text4Shell that can be exploited and was made public on October 13, 2022. As soon as Couchbase became aware of this issue, we investigated [&hellip;]<\/p>","protected":false},"author":1864,"featured_media":13828,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[2242,2294,1816,1813],"tags":[1292,9735],"ppma_author":[8928],"class_list":["post-13827","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connectors","category-analytics","category-couchbase-server","category-security","tag-elasticsearch","tag-text4shell"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.0 (Yoast SEO v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Text4Shell CVE-2022-42889: What is Security Vulnerability?<\/title>\n<meta name=\"description\" content=\"Get important details on a critical severity security vulnerability known as Text4Shell affecting the 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