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»ó¼¼¼³¸í ¿ø°Ý È£½ºÆ®¿¡ ¼³Ä¡µÈ OpenSSLÀÇ ¹öÀüÀº 3.0.5 ÀÌÀüÀÔ´Ï´Ù. µû¶ó¼­ 3.0.5 ±Ç°í¿¡ ¾ð±ÞµÈ ¿©·¯ Ãë¾àÁ¡ÀÇ ¿µÇâÀ» ¹Þ½À´Ï´Ù.

- AES-NI ¾î¼Àºí¸® ÃÖÀûÈ­ ±¸ÇöÀ» »ç¿ëÇÏ´Â 32ºñÆ® x86 Ç÷§Æû¿ë AES OCB ¸ðµå´Â ÀϺΠ»óȲ¿¡¼­ Àüü µ¥ÀÌÅ͸¦ ¾ÏȣȭÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ°ÍÀº ±â·ÏµÇÁö ¾ÊÀº ¸Þ¸ð¸®¿¡ ÀÌ¹Ì Á¸ÀçÇÏ´Â 16¹ÙÀÌÆ®ÀÇ µ¥ÀÌÅ͸¦ µå·¯³¾ ¼ö ÀÖ½À´Ï´Ù. Á¦ÀÚ¸® ¾ÏȣȭÀÇ Æ¯º°ÇÑ °æ¿ì¿¡´Â 16¹ÙÀÌÆ®ÀÇ ÀÏ¹Ý ÅؽºÆ®°¡ °ø°³µË´Ï´Ù. OpenSSLÀº TLS ¹× DTLS¿ë OCB ±â¹Ý ¾ÏÈ£ Á¦Ç°±ºÀ» Áö¿øÇÏÁö ¾ÊÀ¸¹Ç·Î µÑ ´Ù ¿µÇâÀ» ¹ÞÁö ¾Ê½À´Ï´Ù. OpenSSL 3.0.5¿¡¼­ ¼öÁ¤µÇ¾ú½À´Ï´Ù(3.0.0-3.0.4¿¡ ¿µÇâÀ» ¹ÞÀ½). OpenSSL 1.1.1q¿¡¼­ ¼öÁ¤µÇ¾ú½À´Ï´Ù(1.1.1-1.1.1p¿¡ ¿µÇâÀ» ¹ÞÀ½). (CVE-2022-2097)

- OpenSSL 3.0.4 ¸±¸®½º´Â AVX512IFMA ¸í·ÉÀ» Áö¿øÇÏ´Â X86_64 CPU¿¡ ´ëÇÑ RSA ±¸Çö¿¡ ½É°¢ÇÑ ¹ö±×°¡ ¹ß»ýÇß½À´Ï´Ù. ÀÌ·¯ÇÑ ½Ã½ºÅÛ¿¡¼­ ÀÌ ¹®Á¦·Î ÀÎÇØ 2048ºñÆ® °³ÀÎ Å°¸¦ »ç¿ëÇÑ RSA ±¸ÇöÀÌ À߸øµÈ °è»ê Áß¿¡ ¸Þ¸ð¸® ¼Õ»óÀÌ ¹ß»ýÇÕ´Ï´Ù. ¸Þ¸ð¸® ¼Õ»óÀÇ °á°ú·Î °ø°ÝÀÚ´Â °è»êÀ» ¼öÇàÇÏ´Â ½Ã½ºÅÛ¿¡¼­ ¿ø°Ý ÄÚµå ½ÇÇàÀ» Æ®¸®°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù. X86_64 ¾ÆÅ°ÅØóÀÇ AVX512IFMA ¸í·ÉÀ» Áö¿øÇÏ´Â ½Ã½ºÅÛ¿¡¼­ ½ÇÇàµÇ´Â 2048ºñÆ® RSA °³ÀÎ Å°¸¦ »ç¿ëÇÏ´Â SSL/TLS ¼­¹ö ¶Ç´Â ±âŸ ¼­¹ö°¡ ÀÌ ¹®Á¦ÀÇ ¿µÇâÀ» ¹Þ½À´Ï´Ù. (CVE-2022-2274)

* Âü°í »çÀÌÆ®:
https://cve.org/CVERecord?id=CVE-2022-2097
http://www.nessus.org/u?97325198
https://www.openssl.org/news/secadv/20220705.txt
https://cve.org/CVERecord?id=CVE-2022-2274
http://www.nessus.org/u?7f3f91cd

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
3.0.5 ÀÌÀüÀÇ OpenSSL 3.0.x ¹öÀüµé
Linux Any version
Unix Any version
Microsoft Windows Any version
ÇØ°áÃ¥ OpenSSL À¥ »çÀÌÆ®ÀÎ http://www.openssl.org/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â OpenSSLÀÇ °¡Àå ÃֽŠ¹öÀü(3.0.5 ¶Ç´Â ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2022-2097,CVE-2022-2274 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)