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Ãë¾àÁ¡ID 14054
À§Çèµµ 40
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ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç ½Ã½ºÅÛÀÇ /etc/shadow ÆÄÀÏÀÇ ¼ÒÀ¯ÀÚ ¶Ç´Â Æ۹̼ÇÀÌ º¸¾È»ó ¾ÈÀüÇÏÁö ¾Ê´Ù. /etc/shadow ÆÄÀÏ¿¡¼­ Æнº¿öµåÀÇ º¸¾ÈÀ» À§ÇØ Ç¥½ÃÇÏÁö ¾Ê´Â Æнº¿öµå¸¦ µû·Î °ü¸®ÇÏ´Â ÆÄÀÏÀÌ /etc/shadow ÆÄÀÏ·Î ¾ÏȣȭµÈ Æнº¿öµå Á¤º¸¸¦ ´ã°í ÀÖ´Ù. ÀÌ ÆÄÀÏÀº root¸¦ Á¦¿ÜÇÑ

»ç¿ëÀÚÀÇ Á¢±ÙÀÌ Çã¿ëµÇ¸é ¾ÏÈ£¸¦ À¯ÃßÇÒ ¼ö ÀÖÀ¸¹Ç·Î º¸¾È»ó ¹®Á¦°¡ ¹ß»ýÇÒ ¼ö ÀÖ´Ù.

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
UNIX, Linux
ÇØ°áÃ¥ ´ÙÀ½°ú °°ÀÌ ÇØ´ç ÆÄÀÏÀÇ ±ÇÇÑÀ» 400 ÀÌÇÏ·Î ¼³Á¤ÇÑ´Ù.
chmod 400 /etc/shadow

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