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truefeel Ä«Æä °ü¸®ÀÚ
°¡ÀÔ: 2003³â 7¿ù 24ÀÏ ¿Ã¸° ±Û: 1277 À§Ä¡: ´ëÇѹα¹
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¿Ã·ÁÁü: 2014.4.09 ¼ö, 11:48 am ÁÖÁ¦: OpenSSL 1.0.1 Heartbleed Ãë¾àÁ¡ (¹Ýµå½Ã ÆÐÄ¡ ÇÊ¿ä) |
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OpenSSL 1.0.1¹öÀü¿¡ TLS heartbeat Ãë¾àÁ¡(Àϸí Heartbleed Bug¶ó°í ºÎ¸§. CVE-2014-0160, openssl: information disclosure in handling of TLS heartbeat extension packets)ÀÌ ÀÖ½À´Ï´Ù.
°ø°ÝÀÚ°¡ https¼¹öÀÇ ¸Þ¸ð¸® 64KB µ¥ÀÌÅ͸¦ º¼ ¼ö ÀÖ½À´Ï´Ù. ¸Þ¸ð¸®¿¡´Â https¼¹ö¿Í À¯Àú°£¿¡ ÁÖ°í ¹ÞÀº µ¥ÀÌÅ͵é(ID/PW, ... µîÀÇ Á¤º¸)ÀÌ Àִµ¥, °ø°ÝÀÚ´Â plain textÇüÅ·Πº¼ ¼ö ÀÖ½À´Ï´Ù. ±×¸®°í,SSL °³ÀÎÅ°¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. ¹Ýµå½Ã ¾÷µ¥ÀÌÆ®Çϼ¼¿ä.
http://a4.aurynj.net/post/82075898166/heartbleed (Heartbleed À̽´¿¡ °üÇØ Á¤¸®)
http://yisangwook.tumblr.com/post/82056087918/openssl-heartbeat-heartbleed (OpenSSL Ãë¾àÁ¡ ¹ß°ß. Heartbleed)
http://heartbleed.com/
1. Ãë¾àÇÑ ¹öÀü
OpenSSL 1.0.0°ú 0.9.8 ¹öÀüÀº Ãë¾àÇÏÁö ¾ÊÀ¸¸ç,
1.0.1Àº 1.0.1f±îÁö Ãë¾àÇÕ´Ï´Ù. 1.0.1g¿¡¼ ÆÐÄ¡µÇ¾ú±¸¿ä.
http://www.openssl.org/news/secadv_20140407.txt
2. RHEL, CentOS
- CentOS 5 : 0.9.8
- CentOS 6 : 1.0.1ÀÔ´Ï´Ù. CentOS 6Àº ¾÷µ¥ÀÌÆ®Çϼ¼¿ä. yumÀ¸·Î ÇöÀç Áö¿øÇÕ´Ï´Ù. ÆÐÄ¡µÈ rpm : 1.0.1e-16.el6_5.7 ( https://rhn.redhat.com/errata/RHSA-2014-0376.html )
ÄÚµå: |
# yum update openssl*
... »ý·« ...
=============================================================================
Package Arch Version Repository Size
=============================================================================
Updating:
openssl x86_64 1.0.1e-16.el6_5.7 updates 1.5 M
openssl-devel x86_64 1.0.1e-16.el6_5.7 updates 1.2 M
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3. FreeBSD
- FreeBSD 8.x, 9.x : 0.9.8 ÀÔ´Ï´Ù. ports·Î º°µµ ¼³Ä¡ÇÏÁö ¾Ê¾Ò´Ù¸é ¾÷µ¥ÀÌÆ®ÇÏÁö ¾ÈÇصµ µÇ¿ä.
- FreeBSD 10.0 : 1.0.1e. ÆÐÄ¡ ³ª¿Ô½À´Ï´Ù. ( http://www.freebsd.org/security/advisories/FreeBSD-SA-14:06.openssl.asc )
ÄÚµå: |
# freebsd-update fetch
# freebsd-update install
# ls -la /usr/lib*/libssl*
-r--r--r-- 1 root wheel 685846 Apr 9 12:28 /usr/lib/libssl.a
lrwxr-xr-x 1 root wheel 11 Feb 25 09:24 /usr/lib/libssl.so -> libssl.so.7
-r--r--r-- 1 root wheel 430352 Apr 9 12:28 /usr/lib/libssl.so.7
-r--r--r-- 1 root wheel 713782 Apr 9 12:28 /usr/lib/libssl_p.a
-r--r--r-- 1 root wheel 470850 Apr 9 12:28 /usr/lib32/libssl.a
lrwxr-xr-x 1 root wheel 11 Feb 25 09:26 /usr/lib32/libssl.so -> libssl.so.7
-r--r--r-- 1 root wheel 363552 Apr 9 12:28 /usr/lib32/libssl.so.7
-r--r--r-- 1 root wheel 480306 Apr 9 12:28 /usr/lib32/libssl_p.a
#
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3. Ubuntu
- Ubuntu 13.10, 12.10, 12.04 LTS
- apt-get À¸·Î Áö¿ø µË´Ï´Ù. (http://www.ubuntu.com/usn/usn-2165-1/)
ÄÚµå: |
# apt-get update
# apt-get upgarde
or
# apt-get update
# apt-get install libssl1.0.0 openssl
»ý·«
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- ÆÐÄ¡ È®ÀÎÀº
ÄÚµå: |
# dpkg -l | grep ssl
ii openssl 1.0.1e-3ubuntu1.2 <-- ubuntu 13.10
ii libssl1.0.0 1.0.1e-3ubuntu1.2
ii openssl 1.0.1c-3ubuntu2.7 <-- ubuntu 12.10
ii libssl1.0.0 1.0.1c-3ubuntu2.7
ii openssl 1.0.1-4ubuntu5.12 <-- ubuntu 12.04 LTS
ii libssl1.0.0 1.0.1-4ubuntu5.12
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- Âü°í·Î
ÄÚµå: |
# openssl version
OpenSSL 1.0.1 14 Mar 2012
ó·³ ³ª¿Íµµ ÆÐÄ¡ µÈ °ÍÀÔ´Ï´Ù. ÇØ´ç Version Á¤º¸´Â °»½ÅµÇÁö ¾Ê¾Ò´õ±º¿ä.
¸î¸î Æ÷½ºÆ®¿¡¼ openssl version À¸·Î ¾÷µ¥ÀÌÆ® È®ÀÎÇ϶ó´Â ºÎºÐÀÌ Àִµ¥ ÀÌ ºÎºÐ Á¶½É ÇϽʽÿÀ. dpkg ·Î È®ÀÎ ÇϽʽÿÀ.
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4. AWS - ELB(Elastic Load Balancing)
- 04/07ÀÏ ÆÐÄ¡ÀüÀ̾úÀ¸³ª ÇöÀç´Â ¸ðµÎ ÆÐÄ¡°¡ ¿Ï·á µÇ¾ú´Ù.
(https://aws.amazon.com/security/security-bulletins/aws-services-updated-to-address-openssl-vulnerability/)
¾÷µ¥ÀÌÆ® ÈÄ openssl»ç¿ëÇÏ´Â µ¥¸óÀº Àç½ÇÇàÇØÁÖ¼¼¿ä.
¡Ø 4.9(¼ö) 15:00 ±Û ¼öÁ¤
¡Ø 4.9(¼ö) 15:40 ±Û ¼öÁ¤(ubuntu Ãß°¡) - ¹ü³ÃÀÌ |
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¿Ã·ÁÁü: 2014.4.09 ¼ö, 8:53 pm ÁÖÁ¦: Ç×»ó ºü¸¥ Á¤º¸ °¨»çÇÕ´Ï´Ù!! |
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openssl À̽´ È®ÀÎ ÈÄ ½±°Ô ¼³¸íÇÑ ³»¿ëÀ» ã¾Æº¸´ø Áß
Ä¿ÇǴнº¿¡ ÀÖÀ¸·Á³ª!? ÇÏ°í ¿Íº¸´Ï ¿ª½Ã³ª ÀÖ³×¿ä ¤¾¤¾
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