Ãë¾àÁ¡ID |
22551 |
À§Çèµµ |
30 |
Æ÷Æ® |
80, ... |
ÇÁ·ÎÅäÄÝ |
TCP |
ºÐ·ù |
WWW |
»ó¼¼¼³¸í |
¹è³ÊÁ¤º¸¿¡ µû¸£¸é ¿ø°ÝÀÇ À¥ ¼¹ö¿¡´Â 1.0.1c ÀÌÀüÀÇ OpenSSL ¹öÀüÀÌ ½ÇÇàµÇ°í ÀÖ´Ù. ÇØ´ç ¹öÀüÀº ¼ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. 'ssl/d1_enc.c' ÆÄÀÏÀÇ 'dtls1_enc'ÇÔ¼ö¿¡ Á¤¼ö integer underflow Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. CBC ¸ðµå¿¡¼ TLS/DTLS ·¹ÄÚµå ±æÀÌ¿Í º¤ÅͱæÀÌ°¡ Á¦´ë·Î ´Ù·ç¾î ÁöÁö ¾Ê¾Æ memory corruptionÀÌ Á¸ÀçÇϸç Å©·¡½¬ µÉ ¼ö ÀÖ´Ù.
* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç ¼¹öÀÇ ¹öÀü Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.
* Âü°í »çÀÌÆ®: http://openssl.org/news/secadv_20120510.txt http://www.openssl.org/news/changelog.html http://cvs.openssl.org/chngview?cn=22547 https://bugzilla.redhat.com/show_bug.cgi?id=820686
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: 1.0.1c ÀÌÀüÀÇ OpenSSL 1.0.1 |
ÇØ°áÃ¥ |
OpenSSL À¥ »çÀÌÆ®ÀÎ http://www.openssl.org/ ¿¡¼ ±¸ÇÒ ¼ö ÀÖ´Â OpenSSLÀÇ °¡Àå ÃֽŠ¹öÀü(1.0.1c ¶Ç´Â ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù. |
°ü·Ã URL |
CVE-2012-2333 (CVE) |
°ü·Ã URL |
53476 (SecurityFocus) |
°ü·Ã URL |
(ISS) |
|