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ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç È£½ºÆ®¿¡´Â ¹öÀü 2.4.27 ÀÌÀüÀÇ Apache HTTP ¼­¹ö°¡ °¡µ¿ ÁßÀÎ °ÍÀ¸·Î ³ªÅ¸³­´Ù. ÇØ´ç ¹öÀüÀº ´ÙÀ½°ú °°Àº Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.
'Digest' ŸÀÔÀÇ '[Proxy-]Authorization' Çì´õ¿¡ 'value placeholder' °¡ ¼º°ø Å° °ª ÇÒ´ç ÀÌÀü ȤÀº »çÀÌ¿¡ 'mod_auth_digest'¿¡ ÀÇÇØ ÃʱâÈ­ µÇÁö ¾Ê¾Ò°Å³ª, Àç¼³Á¤ µÇÁö ¾Ê¾Ò´Ù. ÀÌ°ÍÀº '=' °¡ ÇÒ´çµÇÁö ¾Ê°í, ¿ì¼± ¿äû¿¡ »ç¿ëµÇ´Â Ç® ¸Þ¸ð¸®ÀÇ ÃʱâÈ­ µÇÁö ¾ÊÀº ¿À¿°µÈ °ªÀÌ ¹Ý¿µµÈ Ãʱâ Å°¸¦ Á¦°øÇÏ°í, ÀáÀçÀûÀ¸·Î ±Øºñ Á¤º¸ À¯Ãâ°ú ¼­ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å°´Â ¼¼±×ÆúÆ®¸¦ ¾ß±âÇÑ´Ù.
* Âü°í»çÀÌÆ®:
https://lists.apache.org/thread.html/0dd69204a6bd643cc4e9ccd008f07a9375525d977c6ebeb07a881afb@%3Cannounce.httpd.apache.org%3E
https://httpd.apache.org/security/vulnerabilities_22.html https://httpd.apache.org/security/vulnerabilities_24.html

* ¿µÇâÀ» ¹Þ´Â Ç÷¿Æû:
Apache HTTP versions 2.4.27 ÀÌÀüÀÇ 2.4.x ¹öÀüµé
¸ðµç OS ¸ðµç ¹öÀü
ÇØ°áÃ¥ Apache Software Foundation À¥ »çÀÌÆ®ÀÎ http://httpd.apache.org/download.cgi ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â Apache HTTP ServerÀÇ °¡Àå ÃֽŠ¹öÀü(2.4.27 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2017-9788 (CVE)
°ü·Ã URL 99569 (SecurityFocus)
°ü·Ã URL (ISS)