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»ó¼¼¼³¸í ¿ø°Ý ½Ã½ºÅÛ¿¡´Â libssh2 security updateÀÎ RHSA-2019-1652°¡ ÆÐÄ¡µÇ¾î ÀÖÁö ¾Ê´Ù. ÆÐÄ¡ Àü libssh2¿¡´Â ´ÙÀ½°ú °°Àº Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

- Àü¼Û Àб⠰úÁ¤¿¡¼­ ¸Þ¸ð¸® ¹üÀ§¸¦ ¹þ¾î³ª ¾²±â¸¦ ½ÃµµÇÏ´Â Á¤¼ö ¿À¹öÇÃ·Î¿ì ¿À·ù°¡ Á¸ÀçÇÑ´Ù. (CVE-2019-3855)

- Å°º¸µå ó¸® °úÁ¤¿¡¼­ ¸Þ¸ð¸® ¹üÀ§¸¦ ¹þ¾î³ª ¾²±â¸¦ ½ÃµµÇÏ´Â Á¤¼ö ¿À¹öÇÃ·Î¿ì ¿À·ù°¡ Á¸ÀçÇÑ´Ù. (CVE-2019-3856)

- SSH ÆÐŶ ó¸® °úÁ¤¿¡¼­ ¸Þ¸ð¸® ¹üÀ§¸¦ ¹þ¾î³ª ¾²±â¸¦ ½ÃµµÇÏ´Â Á¤¼ö ¿À¹öÇÃ·Î¿ì ¿À·ù°¡ Á¸ÀçÇÑ´Ù. (CVE-2019-3857)

- »ç¿ëÀÚ ÀÎÁõ¿¡ ´ëÇÑ Å°º¸µå ó¸® °úÁ¤¿¡¼­ ¸Þ¸ð¸® ¹üÀ§¸¦ ¹þ¾î³ª ¾²±â¸¦ ½ÃµµÇÏ´Â Á¤¼ö ¿À¹öÇÃ·Î¿ì ¿À·ù°¡ Á¸ÀçÇÑ´Ù. (CVE-2019-3863)

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç ¿ø°ÝÁö ¼­¹öÀÇ libssh2 RPM ¹öÀü Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
https://access.redhat.com/errata/RHSA-2019:1652
https://access.redhat.com/security/cve/cve-2019-3855
https://access.redhat.com/security/cve/cve-2019-3856
https://access.redhat.com/security/cve/cve-2019-3857
https://access.redhat.com/security/cve/cve-2019-3863

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Red Hat Enterprise Linux Server (v. 6)
ÇØ°áÃ¥ ´ÙÀ½ ÀýÂ÷¿¡ µû¶ó ¿µÇâ¹Þ´Â ÆÐÅ°Áö¸¦ ¾÷µ¥ÀÌÆ® ÇÑ´Ù.
Applications -> System Tools -> Software Update

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# yum update
°ü·Ã URL CVE-2019-3855,CVE-2019-3856,CVE-2019-3857,CVE-2019-3863 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)