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TPM Ĩ¼ÂÀÇ ¾ÏÈ£±â¼ú Ãë¾àÁ¡, Á¦Ç°º°·Î ¾÷µ¥ÀÌÆ®Çؾß

ÀÔ·Â : 2017-10-22 22:25
ÆäÀ̽ººÏ º¸³»±â Æ®À§ÅÍ º¸³»±â ³×À̹ö ¹êµå º¸³»±â Ä«Ä«¿À ½ºÅ丮 º¸³»±â ³×À̹ö ºí·Î±× º¸³»±â
°ø°ÝÀÚ°¡ °ø°³Å°¸¦ ÀÎÁöÇÒ °æ¿ì RSA·Î ¾ÏȣȭµÈ ºñ¹ÐÅ°ÀÇ Á¤º¸À¯Ãâ °¡´ÉÇØ
MS, Chrome, HP, Lenovo ¿î¿µÃ¼Á¦ »ç¿ëÀÚ ÃֽŠ¹öÀüÀ¸·Î º¸¾È ¾÷µ¥ÀÌÆ® Çؾß


[º¸¾È´º½º ±è°æ¾Ö ±âÀÚ] TPM Ĩ¼Â Á¦Ç°¿¡¼­ ¾ÏÈ£±â¼ú Ãë¾àÁ¡(ROCA)ÀÌ ¹ß°ßµÅ °¢ Á¦Ç°º°·Î º¸¾È ¾÷µ¥ÀÌÆ®¸¦ ÇʼöÀûÀ¸·Î Àû¿ëÇØ¾ß ÇÑ´Ù.

[À̹ÌÁö= Infineon »çÀÌÆ® ĸó È­¸é]


TPM(Trusted Platform Module)Àº RSA¿Í SHA-1 µîÀÇ ¾Ïȣȭ ±â¹ýÀ¸·Î Æнº¿öµå³ª µðÁöÅÐ ÀÎÁõ¼­, ¾Ïȣȭ Å°¸¦ ÀúÀåÇØ ¸ÞÀκ¸µå ³»ºÎ¿¡¼­ Çϵå¿þ¾î ÀåÄ¡µé°ú Åë½ÅÇϴ Ĩ¼Â ¸ðµâÀÌ´Ù.

À̹ø¿¡ ¹ß°ßµÈ Ãë¾àÁ¡Àº Ĩ¼Â ¾Ïȣȭ ¶óÀ̺귯¸®¿¡¼­ °ø°ÝÀÚ°¡ °ø°³Å°¸¦ ¾Ë °æ¿ì, ÀμöºÐÇظ¦ ÅëÇØ RSA·Î ¾ÏȣȭµÈ ºñ¹ÐÅ°ÀÇ Á¤º¸ À¯ÃâÀÌ °¡´ÉÇÑ Ãë¾àÁ¡(CVE-2017-15361)ÀÌ´Ù.

ÀÌ¿Í °ü·Ã Infineon Technologies»ç´Â Ĩ¼Â Á¦Ç°(TPM)¿¡¼­ ¹ß»ýÇÏ´Â ROCA(Coppersmith Return of Coppersmith Attack) Ãë¾àÁ¡À» °ø°³Çϸç, ¿µÇâ ¹Þ´Â ¹öÀü »ç¿ëÀÚ¸¦ ´ë»óÀ¸·Î ÃֽŠ¹öÀüÀ¸·Î ¾÷µ¥ÀÌÆ®ÇÒ °ÍÀ» ´çºÎÇß´Ù.

º¸¾È ¾÷µ¥ÀÌÆ®°¡ °ø°³µÈ ¡âMicrosoft [2] ¡âChrome OS[3] ¡âHP[4] ¡âLenovo[5] ¿î¿µÃ¼Á¦¸¦ ¿î¿µÇÏ°í ÀÖÀ» °æ¿ì, ¾Æ·¡ »çÀÌÆ® ³»¿ëÀ» ÂüÁ¶ÇØ º¸¾È ¾÷µ¥ÀÌÆ®¸¦ ¼öÇàÇØ¾ß ÇÑ´Ù. Á»´õ ÀÚ¼¼ÇÑ »çÇ×Àº Çѱ¹ÀÎÅͳÝÁøÈï¿ø ÀÎÅͳÝħÇØ´ëÀÀ¼¾ÅÍ(±¹¹ø¾øÀÌ 118)¿¡ ¹®ÀÇÇÏ¸é µÈ´Ù.

[Âü°í»çÀÌÆ®]
https://www.infineon.com/cms/en/product/promopages/tpm-update/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV170012
https://sites.google.com/a/chromium.org/dev/chromium-os/tpm_firmware_update
https://support.hp.com/us-en/document/c05792935
https://support.lenovo.com/us/en/product_security/LEN-15552

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