English
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Ãë¾àÁ¡ID 14150
À§Çèµµ 40
Æ÷Æ® 23
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù TELNET
»ó¼¼¼³¸í ¿ø°Ý È£½ºÆ®ÀÇ ¸®´ª½º Ä¿³Î Á¤º¸¿¡ ÀÇÇÏ¸é ´ÙÀ½°ú °°Àº ¼­ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

- ¼ö½ÅµÇ´Â ¸ðµç ÆÐŶÀÌ Æ¯Á¤ ÇÔ¼ö¸¦ °­Á¦·Î È£ÃâÇÏ¿© CPU°úºÎÇϸ¦ ¹ß»ý½ÃÄÑ ¼­ºñ½º °ÅºÎ°¡ °¡´ÉÇÏ´Ù. (CVE-2018-5390)

- ¼ö½ÅµÈ µ¥ÀÌÅ͸¦ ÀçÁ¶¸³ÇÒ ¶§, CPU°úºÎÇϸ¦ ¹ß»ý½ÃÄÑ ¼­ºñ½º °ÅºÎ°¡ °¡´ÉÇÏ´Ù. (CVE-2018-5391, CVE-2018-6922)

* Âü°í »çÀÌÆ®:
https://www.kb.cert.org/vuls/id/332928
https://www.ghostscript.com/doc/current/Use.htm#Safer
https://www.exploit-db.com/exploits/45243/?rss


* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Linux Kernel 4.9 ÀÌ»ó 4.x ¹öÀüµé
Linux Kernel 3.9 ÀÌ»ó 3.x ¹öÀüµé
ÇØ°áÃ¥ - ¸®´ª½º Ä¿³ÎÀ» Á÷Á¢ ¼³Ä¡ÇÏ¿© »ç¿ëÇÏ´Â ¼­¹öÀÇ °æ¿ì
´ÙÀ½ °øÁö¸¦ Âü°íÇÏ¿© ÃֽŠ¹öÀüÀ¸·Î ¾÷µ¥ÀÌÆ® Àû¿ë
https://www.kernel.org/

- Redhat
´ÙÀ½ °øÁö¸¦ Âü°íÇÏ¿© ÃֽŹöÀüÀ¸·Î ¾÷µ¥ÀÌÆ® Àû¿ë
https://access.redhat.com/articles/3553061
https://access.redhat.com/security/cve/cve-2018-5390
https://access.redhat.com/security/cve/cve-2018-5391

- Ubuntu :
´ÙÀ½ °øÁö¸¦ Âü°íÇÏ¿© ÃֽŹöÀüÀ¸·Î ¾÷µ¥ÀÌÆ® Àû¿ë
https://usn.ubuntu.com/
https://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5390.html
https://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5391.html
https://security-tracker.debian.org/tracker/CVE-2018-6922

- CentOS
´ÙÀ½ °øÁö¸¦ Âü°íÇÏ¿© ÃֽŹöÀüÀ¸·Î ¾÷µ¥ÀÌÆ® Àû¿ë
https://lists.centos.org/pipermail/centos-announce/2018-August/022984.html
https://lists.centos.org/pipermail/centos-announce/2018-August/022983.html
°ü·Ã URL CVE-2018-5390,CVE-2018-5391,CVE-2018-6922 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)