{"id":792,"date":"2024-12-20T14:59:01","date_gmt":"2024-12-20T05:59:01","guid":{"rendered":"https:\/\/www.saesol.tech\/?post_type=blog&p=792"},"modified":"2024-12-20T15:16:24","modified_gmt":"2024-12-20T06:16:24","slug":"%ec%bb%a4%eb%84%a5%ed%8b%b0%eb%93%9c%ec%b9%b4-%ec%9d%b8%ed%94%84%eb%9d%bc-%ed%95%b4%ed%82%b9-%ec%9c%84%ed%97%98%ec%9d%98-%eb%8c%80%ec%9d%91%ec%b1%85-v2x-%eb%b3%b4%ec%95%88-%ec%86%94%eb%a3%a8%ec%85%98","status":"publish","type":"blog","link":"https:\/\/www.saesoltech.io\/blog\/%ec%bb%a4%eb%84%a5%ed%8b%b0%eb%93%9c%ec%b9%b4-%ec%9d%b8%ed%94%84%eb%9d%bc-%ed%95%b4%ed%82%b9-%ec%9c%84%ed%97%98%ec%9d%98-%eb%8c%80%ec%9d%91%ec%b1%85-v2x-%eb%b3%b4%ec%95%88-%ec%86%94%eb%a3%a8%ec%85%98\/","title":{"rendered":"\ucee4\ub125\ud2f0\ub4dc\uce74\/\uc778\ud504\ub77c \ud574\ud0b9 \uc704\ud5d8\uc758 \ub300\uc751\ucc45 \u2018V2X \ubcf4\uc548 \uc194\ub8e8\uc158\u2019"},"content":{"rendered":"\n

V2X \uae30\uc220\uc740 \ucc28\ub7c9\uacfc \uc778\ud504\ub77c, \ucc28\ub7c9\uacfc \ucc28\ub7c9 \uac04 \ud1b5\uc2e0\uc744 \ud65c\uc6a9\ud574 \uad50\ud1b5\uc758 \ud6a8\uc728\uc131\uacfc \uc548\uc804\uc744 \uadf9\ub300\ud654\ud558\ub294 \ubc18\uba74\uc5d0 \ud574\ucee4\uac00 \uc2dc\uc2a4\ud15c\uc744 \uc545\uc6a9\ud560 \uc218 \uc788\ub294 \uacf5\uaca9 \ud45c\uba74(attack surface)\ub3c4 \uc99d\uac00\uc2dc\ud0a4\ub294 \ubd80\uc791\uc6a9\uc774 \uc788\ub2e4. 2024\ub144 3\uc6d4\uc5d0 \uae30\uc220 \uae30\uc5c5 \ubbf8\uc2a4\ud06c(Mysk)\uc5d0 \uadfc\ubb34\ud558\ub294 \uc0ac\uc774\ubc84 \uc5f0\uad6c\uc6d0 \ub450 \uba85\uc774 \ud2b9\uc815 \uc804\uae30\ucc28\uc758 \ucc28\ub7c9 \uc7a0\uae08\uc744 \ud574\uc81c\ud558\uae30 \uc704\ud574 \ub514\uc9c0\ud138 \ud0a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\ub294 \ubcf4\uc548 \ud5db\uc810\uc744 \ubc1c\uacac\ud588\ub2e4. 2\ub2e8\uacc4 \uc778\uc99d\uc774 \uc788\uc5c8\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 169\ub2ec\ub7ec\uc9dc\ub9ac \ud50c\ub9ac\ud37c \uc81c\ub85c \ub514\ubc14\uc774\uc2a4\uc640 \uc640\uc774\ud30c\uc774 \ubcf4\ub4dc\ub97c \uc0ac\uc6a9\ud574 \ud574\ud0b9\ud574\uc11c \uc804\uae30\ucc28 \ubb38\uc744 \uc5ec\ub294 \ub370 \uc131\uacf5\ud588\ub2e4.<\/p>\n\n\n\n

\n\n\n\n
\"\ud50c\ub9ac\ud37c<\/figure>\n\n\n\n

\uc774\ubbf8\uc9c0 \ucd9c\ucc98: https:\/\/www.bleepingcomputer.com\/news\/security\/flipper-zero-can-be-used-to-launch-ios-bluetooth-spam-attacks<\/a><\/p>\n\n\n\n

\uc640\uc774\ud30c\uc774 \ud655\uc7a5 \ubaa8\ub4c8\uc744 \uc7a5\ucc29\ud55c \ud50c\ub9ac\ud37c \uc81c\ub85c\ub85c \uc11c\ube44\uc2a4 \uc13c\ud130\ub098 \ucda9\uc804 \uc2a4\ud14c\uc774\uc9c0\uc5d0\uc11c \uc0dd\uc131\ud558\ub294 \uac00\uc9dc \uacf5\uc6a9 \uc640\uc774\ud30c\uc774 \ub124\ud2b8\uc6cc\ud06c\ub97c \ub9cc\ub4e4\uace0 \uc815\uc0c1\uc801\uc778 \uc0ac\uc6a9\uc790\uac00 \uc5ec\uae30 \ub85c\uadf8\uc778\ud558\ub824 \uc2dc\ub3c4\ud560 \ub54c \uc774\uba54\uc77c \uc8fc\uc18c, \ube44\ubc00\ubc88\ud638, 2\ub2e8\uacc4 \uc778\uc99d \ucf54\ub4dc\ub97c \ud3ec\ud568\ud55c \uc0ac\uc6a9\uc790\uc758 \uc790\uaca9 \uc99d\uba85\uc744 \uac00\ub85c\ucc44\uace0 \uc774\ud6c4 \uc571\uc744 \uc0ac\uc6a9\ud574 \ub514\uc9c0\ud138 \ud0a4\ub97c \ucd94\uac00\ud558\uace0 \ud5a5\ud6c4 \uc774 \ud0a4\ub85c \uc790\ub3d9\ucc28 \ubb38\uc744 \uc5f4 \uc218 \uc788\uac8c \ub41c\ub2e4.<\/p>\n\n\n\n

\uc774\ub807\uac8c \uc0ac\uc6a9\uc790\uc758 \uc2e0\uc6d0\uc744 \ud0c8\ucde8\ud558\ub294 \uc9c1\uc811\uc801\uc778 \ud574\ud0b9 \uc774\uc678\uc5d0\ub3c4 \uc790\ub3d9\ucc28\uc758 \uc790\uac00 \uc9c4\ub2e8\uacfc \ubcf4\uace0 \uae30\ub2a5\uc744 \ub2f4\ub2f9\ud558\ub294 OBD(On-Board Diagnostics)\ub97c \uac70\uccd0 \ucc28\ub7c9 \ub0b4 \uba54\uc2dc\uc9c0 \uae30\ubc18 \ud504\ub85c\ud1a0\ucf5c\uc778 CAN(Controller Area Network)\uc744 \uad50\ub780\ud558\uac70\ub098 \uc800\uc804\ub825 \ube14\ub8e8\ud22c\uc2a4(BLE, Blutooth Low Energy)\uc758 \ubcf4\uc548 \ucde8\uc57d\uc810\uc744 \ub178\ub824 \ub514\uc9c0\ud138 \ud0a4 \uc5c6\uc774\ub3c4 \ucc28\ub7c9\uc758 \uc7a0\uae08 \uc7a5\uce58\ub97c \ud574\uc81c\ud558\ub294 \ud574\ud0b9\ub3c4 \ucc28\ub7c9 \ubcf4\uc548\uc5d0 \uc9c1\uc811\uc801\uc778 \uc704\ud611\uc73c\ub85c \uc791\uc6a9\ud558\ub294 \uc0c1\ud669\uc774\ub2e4.<\/p>\n\n\n\n

<\/div>\n\n\n\n

\u25a0 \uc0ac\ubb3c \uc778\ud130\ub137 \uae30\uc220 \ubc1c\uc804\uc73c\ub85c \ud574\ud0b9 \uc704\ud5d8\uc131 \uc99d\uac00<\/strong><\/p>\n\n\n\n

\"\ud06c\ub77c\uc774\uc2ac\ub7ec<\/figure>\n\n\n\n

\uc790\ub8cc \ud654\uba74 \ucd9c\ucc98 WIRED : https:\/\/www.youtube.com\/watch?v=MK0SrxBC1xs<\/a><\/p>\n\n\n\n

\"\ucc28\ub7c9\uc6a9<\/figure>\n\n\n\n

\uc790\ub8cc \ud654\uba74 \ucd9c\ucc98 adac : https:\/\/www.youtube.com\/watch?v=0AHSDy6AiV0<\/a><\/p>\n\n\n\n

\uacfc\uac70\uc5d0\ub294 \uc790\ub3d9\ucc28\uac00 \ucca0\uc800\ud558\uac8c \uc544\ub0a0\ub85c\uadf8 \uae30\uacc4\uc2dd \uc7a5\uce58\ub85c \uc778\uc2dd\ub418\uc5c8\uc9c0\ub9cc \uc790\ub3d9\ucc28 \uc790\uccb4\uc758 \uc804\uc7a5\ud654\uc640 \ud568\uaed8 \uc0ac\ubb3c \uc778\ud130\ub137 \uae30\uc220\uc774 \uae09\uaca9\ud788 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ucc28\ub7c9-\uc0ac\ubb3c \uac04 \ud1b5\uc2e0(V2X, Vehicle to Everthing)\uc73c\ub85c \uc8fc\ubcc0 \uc778\ud504\ub77c\uc640 \uc5f0\uacb0\ub418\ub294 \ub514\uc9c0\ud138 \ud615\ud0dc\uc758 \uc7a5\uce58\ub85c \uc790\ub3d9\ucc28\uac00 \ubcc0\ubaa8<\/strong>\ud55c \uc0c1\ud669\uc774\ub2e4. \ub530\ub77c\uc11c \ud574\ucee4\ub294 \uc790\ub3d9\ucc28 \uc790\uccb4\uc5d0 \ub300\ud55c \uacf5\uaca9 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc790\ub3d9\ucc28\ub97c \ub458\ub7ec\uc2fc \uc5ec\ub7ec \uad50\ud1b5 \uc778\ud504\ub77c\uc640 \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c\uc744 \uacf5\uaca9\ud560 \uc218 \uc788\ub294 \uc720\ub9ac\ud55c \uc0c1\ud669\uc744 \ub9de\uc774\ud588\ub2e4.<\/p>\n\n\n\n

<\/div>\n\n\n\n

\u25a0 V2X \ucee8\ud14d\uc2a4\ud2b8 \ubcf4\uc548 \uac15\ud654\ub97c \uc704\ud55c \uae30\uc220\uc801 \ub300\uc751\ucc45\uc740?<\/strong><\/p>\n\n\n\n

\uc774\ub807\uac8c \ub514\uc9c0\ud138\ud654\uac00 \uc9c4\ud589\ub428\uc5d0 \ub530\ub77c \ubcf4\uc548\uc744 \ubb34\ub825\ud654\ud560 \uc218 \uc788\ub294 \ube48\ud2c8\uc774 \uc788\ub294 \uc0c1\ud669\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ub300\uc751\ud574\uc57c \ud560\uae4c? V2X \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \ubcf4\uc548\uc744 \uac15\ud654\ud558\uae30 \uc704\ud55c \uae30\uc220\uc801\uc778 \ub300\uc751\ucc45\uc744 \uc815\ub9ac\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/strong><\/p>\n\n\n\n

\n

1. V2X \ubcf4\uc548\uc778\uc99d\uccb4\uacc4\uc640 \uc778\uc99d\uc11c \uad00\ub9ac \uc778\ud504\ub77c \uad6c\ucd95
<\/strong>– \ubbf8\uad6d \uad6d\ud1a0\uad50\ud1b5\ubd80\uc758 SCMS(Security Credential Management System)\uc640 \uac19\uc740 \ubcf4\uc548\uc778\uc99d\uccb4\uacc4\ub97c \ub3c4\uc785\ud574 \uc548\uc804\ud55c \ud1b5\uc2e0 \ud658\uacbd\uc744 \uc870\uc131\ud55c\ub2e4.
– \ub2e4\uc591\ud55c \uc778\uc99d \uae30\uad00\ub4e4\uc774 \uc5ed\ud560\uc744 \ubd84\ub2f4\ud558\uc5ec \ub4f1\ub85d\uc778\uc99d\uc11c\uc758 \ubc1c\uae09\uacfc \ubcf4\uc548\uc778\uc99d\uc11c\uc758 \ubc1c\uae09 \ud504\ub85c\uc138\uc2a4\ub97c \uad00\ub9ac\ud55c\ub2e4.
– \uc778\uc99d\uc11c\uc758 \ubc1c\uae09, \uac31\uc2e0, \ucca0\ud68c \ub4f1\uc744 \uad00\ub9ac\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uac1c\ubc1c\ud558\uace0 \uc6b4\uc601\ud55c\ub2e4.<\/p>\n\n\n\n

2. \uc778\uc99d\uc11c\ub97c \ud65c\uc6a9\ud55c \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638
<\/strong>– \ucc28\ub7c9\uc744 \ud2b9\uc815\ud558\uc9c0 \ubabb\ud558\uac8c \ubc29\uc5b4\ud558\uace0 \ucc28\ub7c9\uc758 \uc704\uce58\uc815\ubcf4 \ub4f1 \uac1c\uc778\uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc775\uba85\ud654\ub41c \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uba70 \ucc28\ub7c9\uc758 \uace0\uc720 \uc2dd\ubcc4\uc790\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc784\uc2dc ID\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \ubcc0\uacbd\ud55c\ub2e4.
– \ud2b9\uc218\ucc28\ub7c9\uacfc \uc77c\ubc18 \ucc28\ub7c9\uc744 \uad6c\ubd84\ud574 \ub2e4\ub978 \uc885\ub958\uc758 \uc778\uc99d\uc11c\ub97c \ubc1c\uae09\ud55c\ub2e4.<\/p>\n\n\n\n

3. V2X \ubcf4\uc548 \ubaa8\ub4c8\uacfc \ud504\ub85c\ud1a0\ucf5c \uac1c\ubc1c
<\/strong>– \ud1b5\uc2e0 \ub0b4\uc6a9 \uc554\ud638\ud654, \uc778\uc99d\uc11c, \uac1c\uc778\ud0a4\ub97c \uc548\uc804\ud558\uac8c \uc800\uc7a5\ud558\uae30 \uc704\ud55c \ud558\ub4dc\uc6e8\uc5b4 \ubcf4\uc548 \ubaa8\ub4c8\uc744 \uac1c\ubc1c\/\uc0ac\uc6a9\ud55c\ub2e4
– V2X \ud1b5\uc2e0\uc5d0 \ud2b9\ud654\ub41c \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uc744 \uac1c\ubc1c\ud558\uace0 \uad6c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n

4. \uba54\uc2dc\uc9c0 \uc778\uc99d\uacfc \ubb34\uacb0\uc131 \uac80\uc99d
<\/strong>– \ucc28\ub7c9\uc774 \uc218\uc2e0\ud55c \uba54\uc2dc\uc9c0\uc758 \ubc1c\uc2e0\uc790\ub97c \uc778\uc99d\ud558\uace0, \uc815\ubcf4 \uc5f4\ub78c \uc804 \uba54\uc2dc\uc9c0\uc758 \ubb34\uacb0\uc131\uc744 \ud655\uc778\ud55c\ub2e4.
– \uc554\ud638\ud654\ub41c \ud1b5\uc2e0\uc744 \ud1b5\ud574 \uba54\uc2dc\uc9c0\uc758 \uae30\ubc00\uc131\uc744 \ubcf4\uc7a5\ud55c\ub2e4.<\/p>\n\n\n\n

5. \uce68\uc785 \ud0d0\uc9c0\uc640 \ubc29\uc9c0 \uc2dc\uc2a4\ud15c(IDS\/IPS)
<\/strong>– \ucc28\ub7c9 \ub0b4\ubd80\uc640 V2X \ud1b5\uc2e0 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc774\uc0c1 \ud0d0\uc9c0 \uc54c\uace0\ub9ac\uc998\uc744 \ud1b5\ud574 \ube44\uc815\uc0c1\uc801\uc778 \ud2b8\ub798\ud53d\uc744 \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1\ud55c\ub2e4.
– \uc11c\ube44\uc2a4 \uac70\ubd80(DoS, Denial of Service) \uacf5\uaca9\uc774\ub098 \ub370\uc774\ud130 \ubcc0\uc870\ub97c \uc870\uae30\uc5d0 \ud0d0\uc9c0\ud558\uace0 \ucc28\ub2e8\ud55c\ub2e4.<\/p>\n<\/div><\/div>\n\n\n\n

    <\/ol>\n\n\n\n

    \uc774\ub7f0 \ub300\uc751\ucc45\uc744 \ud604\uc2e4\ud654\ud558\uae30 \uc704\ud574\uc11c\ub294 \ud06c\uac8c V2X \ubcf4\uc548 \ud50c\ub7ab\ud3fc\uc744 \uc790\ub3d9\ucc28 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc804\uae30 \uc790\uc804\uac70 \ub4f1\uc758 \uac1c\uc778 \ubaa8\ube4c\ub9ac\ud2f0\uc640 \uc778\ud504\ub77c\uae4c\uc9c0 \ud655\uc7a5\ud558\uace0, SCMS\uc758 \uadfc\uac04\uc774 \ub418\ub294 PKI \uae30\ubc18 \ubcf4\uc548 \uc778\uc99d \uc778\ud504\ub77c\ub97c \uad6c\uc131\ud558\uace0, \uc790\ub3d9\ucc28\uc640 \uc8fc\ubcc0 \uc778\ud504\ub77c \uc0ac\uc774\uc758 \uc6d0\ud65c\ud558\uace0 \uc548\uc804\ud55c \ud1b5\uc2e0\uc744 \uc704\ud55c \uc778\uc99d \uaddc\uc57d \uc81c\uc815\uacfc \uc774\uc758 \uc900\uc218\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub294 \uc2dc\ud5d8\uacfc \uc778\uc99d \uc778\ud504\ub77c\ub97c \uad6c\ucd95\ud560 \ud544\uc694\uac00 \uc788\ub2e4.<\/p>\n\n\n\n

    <\/div>\n\n\n\n

    \u25a0 \uc0c8\uc194\ud14c\ud06c, \ucee4\ub125\ud2f0\ub4dc \uce74 \ubcf4\uc548\uc5d0\uc11c \ubaa8\ube4c\ub9ac\ud2f0 \ud1b5\ud569 \ubcf4\uc548\uae4c\uc9c0<\/strong><\/p>\n\n\n\n

    \"\uc0c8\uc194\ud14c\ud06c<\/figure>\n\n\n\n

    \uc0c8\uc194\ud14c\ud06c\uc5d0\uc11c\ub294 \ub2e4\uc74c \uc138 \uac00\uc9c0 \uc81c\ud488\uad70\uc73c\ub85c \uc0c1\uae30 V2X \ubcf4\uc548 \ud50c\ub7ab\ud3fc \uac15\ud654\uc5d0 \ub178\ub825\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n

    \n

    1. V2X \ubcf4\uc548 \ud50c\ub7ab\ud3fc<\/strong>
    \ucc28\ub7c9\uacfc \uc778\ud504\ub77c \uac04\uc758 \ud1b5\uc2e0 \uacfc\uc815\uc5d0\uc11c \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \ud655\uc778\ud558\uace0 \uba54\uc2dc\uc9c0\ub97c \uc1a1\uc2e0\ud55c \uc8fc\uccb4\uac00 \uc2e4\uc81c\ub85c \ubcf4\ub0c8\ub294\uc9c0 \ucd9c\ucc98\ub97c \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc73c\ub85c \ubd80\uc778\ubc29\uc9c0\ud558\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70 \uc18d\ub3c4\/\ubcf4\uc548\/\uc548\uc815\uc131\uc774\ub77c\ub294 \ube44\uae30\ub2a5\ub3c4 \uc138\uacc4\ucd5c\uc0c1\uc704\uad8c \uc218\uc900\uc73c\ub85c \uc81c\uacf5\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n

    2. PKI \uae30\ubc18 \ubcf4\uc548 \uc778\uc99d \uc11c\ubc84<\/strong>
    \ub2e4\uc591\ud55c \uc778\uc99d \ubc29\ubc95\uc744 \uc81c\uacf5\ud558\uba70 \ucd08\uace0\uc18d\uc73c\ub85c \uc778\uc99d\uc11c\ub97c \ubc1c\uae09\ud560 \uc218 \uc788\uc73c\uba70, \ud074\ub77c\uc6b0\ub4dc \uc544\ud0a4\ud14d\ucc98\ub97c \ud65c\uc6a9\ud574 ISO 21177 \ud1b5\ud569 \ubcf4\uc548 \uc801\uc6a9\uc774 \uac00\ub2a5\ud558\uac8c\ub054 \ud655\uc7a5\uc131, \uc548\uc815\uc131, \uace0\uac00\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud55c\ub2e4<\/p>\n\n\n\n

    3. V2X \ubaa8\ube4c\ub9ac\ud2f0 \uc2dc\ud5d8\/\uc778\uc99d \uc7a5\ube44<\/strong>
    \ubcf4\uc548 \uc778\uc99d \uccb4\uacc4 \uc801\ud569\uc131\uacfc \ud50c\ub7ab\ud3fc \ubcf4\uc548 \ud14c\uc2a4\ud2b8\uac00 \uac00\ub2a5\ud55c \uc2dc\ud5d8 \uc778\uc99d \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uba70, \uc2dc\ud5d8 \ub300\uc0c1 \ub2e8\ub9d0\uae30\uc5d0 V2X \ud37c\uc9c0 \ud14c\uc2a4\ud2b8\uac00 \uac00\ub2a5\ud55c \uc7a5\ube44\ub97c \ubd99\uc5ec \ud1b5\uc2e0 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \uc624\ub3d9\uc791, \uc624\ub958, \ucde8\uc57d\uc810\uc744 \ucc3e\uc544\ub0b8\ub2e4.<\/p>\n<\/div><\/div>\n\n\n\n

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    \n
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    <\/div>\n\n\n\n
    \n\n\n\n


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