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Ãë¾àÁ¡ID 14136
À§Çèµµ 30
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ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç ½Ã½ºÅÛÀÇ ÁÖ¿ä ¹é¾÷ ÆÄÀÏÀÇ ¼ÒÀ¯ÀÚ ¶Ç´Â Æ۹̼ÇÀÌ º¸¾È»ó ¾ÈÀüÇÏÁö ¾Ê´Ù. ÁÖ¿ä ¹é¾÷ ÆÄÀÏÀº /etc/passwd*, /etc/xinetd.conf*, /etc/services*, /etc/hosts*, /var/adm/wtmp*, /var/adm/btmp* /var/adm/sulog* µî ÀÌ´Ù.
ÀÌ ¹é¾÷ ÆÄÀϵéÀÌ ÀÏ¹Ý »ç¿ëÀÚ¿¡°Ô ³ëÃâµÇ¸é º¸¾È»ó ½É°¢ÇÑ ¹®Á¦¸¦ ¹ß»ýÇÒ ¼ö ÀÖ¾î °ü¸®ÀÚ ÀÌ¿ÜÀÇ »ç¿ëÀÚ´Â Á¢±Ù Á¦ÇÑÀÌ ÇÊ¿äÇÏ´Ù.

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UNIX, Linux
ÇØ°áÃ¥ ´ÙÀ½°ú °°ÀÌ ÇØ´ç ÆÄÀÏÀÇ ±ÇÇÑÀ» 600 ÀÌÇÏ·Î ¼³Á¤ÇÑ´Ù.
chmod 600 /etc/passwd.old
chmod 600 /var/adm/wtmp.180523

ÆÄÀÏÀÇ ¼ÒÀ¯ÀÚ°¡ root°¡ ¾Æ´Ò °æ¿ì ´ÙÀ½°ú °°ÀÌ ¼ÒÀ¯ÀÚ¸¦ º¯°æÇÑ´Ù.
chown root /etc/passwd.old
chown root /var/adm/wtmp.180523
°ü·Ã URL (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)