TLS协议信息泄露漏洞

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2023-12-08 04:29:25 Ali_nvd 来源：ZONE.CI 全球网 0 阅读模式

低危 TLS协议信息泄露漏洞

CVE编号

CVE-2012-4929

利用情况

POC 已公开

补丁情况

官方补丁

披露时间

2012-09-16

漏洞描述

TLS用于在两个通信应用程序之间提供保密性和数据完整性。Mozilla Firefox, Google Chrome及其他多个产品使用的TLS协议，执行压缩数据加密时未能正确模糊未加密数据的长度，可通过中间人攻击的攻击者可通过提交一系列猜测请求，观察到压缩数据长度的变化(也称CRIME攻击)来获得明文HTTP头信息，造成敏感信息泄露(如cookie信息)。

解决建议

用户可参考如下供应商获得最新版本的产品：http://www.google.com/chromehttp://www.mozilla.orghttp://www.opera.comhttp://www.apple.com

参考链接
http://arstechnica.com/security/2012/09/crime-hijacks-https-sessions/
http://code.google.com/p/chromium/issues/detail?id=139744
http://isecpartners.com/blog/2012/9/14/details-on-the-crime-attack.html
http://jvn.jp/en/jp/JVN65273415/index.html
http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000129.html
http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101366.html
http://lists.opensuse.org/opensuse-updates/2012-10/msg00096.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00034.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00048.html
http://marc.info/?l=bugtraq&m=136612293908376&w=2
http://news.ycombinator.com/item?id=4510829
http://rhn.redhat.com/errata/RHSA-2013-0587.html
http://security.stackexchange.com/questions/19911/crime-how-to-beat-the-beast...
http://support.apple.com/kb/HT5784
http://threatpost.com/en_us/blogs/crime-attack-uses-compression-ratio-tls-req...
http://threatpost.com/en_us/blogs/new-attack-uses-ssltls-information-leak-hij...
http://www.debian.org/security/2012/dsa-2579
http://www.debian.org/security/2013/dsa-2627
http://www.debian.org/security/2015/dsa-3253
http://www.ekoparty.org/2012/thai-duong.php
http://www.iacr.org/cryptodb/data/paper.php?pubkey=3091
http://www.securityfocus.com/bid/55704
http://www.theregister.co.uk/2012/09/14/crime_tls_attack/
http://www.ubuntu.com/usn/USN-1627-1
http://www.ubuntu.com/usn/USN-1628-1
http://www.ubuntu.com/usn/USN-1898-1
https://bugzilla.redhat.com/show_bug.cgi?id=857051
https://chromiumcodereview.appspot.com/10825183
https://community.qualys.com/blogs/securitylabs/2012/09/14/crime-information-...
https://gist.github.com/3696912
https://github.com/mpgn/CRIME-poc
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
https://threatpost.com/en_us/blogs/demo-crime-tls-attack-091212

受影响软件情况

1
#	类型	厂商	产品	版本	影响面
	运行在以下环境
	应用	google	chrome	*	-
	运行在以下环境
	应用	mozilla	firefox	*	-
	运行在以下环境
	系统	debian	debian_linux	7.0	-
	运行在以下环境
	系统	debian	debian_linux	8.0	-
	运行在以下环境
	系统	redhat_6	openssl	*		Up to (excluding) 0:0.9.8e-26.el5_9.1
	运行在以下环境
	系统	suse_12	libopenssl0_9_8	*		Up to (excluding) 0.9.8j-59
	运行在以下环境
	系统	ubuntu_12.04.5_lts	apache2	*		Up to (excluding) 2.2.22-1ubuntu1.2