漏洞描述
protocol.c in the Apache HTTP Server 2.2.x through 2.2.21 does not properly restrict header information during construction of Bad Request (aka 400) error documents, which allows remote attackers to obtain the values of HTTPOnly cookies via vectors involving a (1) long or (2) malformed header in conjunction with crafted web script.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
lists.apache.orghttps://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E↗marc.infohttp://marc.info/?l=bugtraq&m=136441204617335&w=2↗lists.apache.orghttps://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2012-03/msg00002.html↗www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2012:012↗www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html↗lists.apache.orghttps://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E↗svn.apache.orghttp://svn.apache.org/viewvc?view=revision&revision=1235454↗lists.apple.comhttp://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html↗lists.apache.orghttps://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2012-0543.html↗support.apple.comhttp://support.apple.com/kb/HT5501↗httpd.apache.orghttp://httpd.apache.org/security/vulnerabilities_22.html↗lists.apache.orghttps://lists.apache.org/thread.html/r9b4b963760a3cb5a4a70c902f325c6c0337fe51d5b8570416f8f8729%40%3Ccvs.httpd.apache.org%3E↗marc.infohttp://marc.info/?l=bugtraq&m=133294460209056&w=2↗www.debian.orghttp://www.debian.org/security/2012/dsa-2405↗lists.apache.orghttps://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E↗h20000.www2.hp.comhttp://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041↗lists.apache.orghttps://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E↗www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2013:150↗marc.infohttp://marc.info/?l=bugtraq&m=133494237717847&w=2↗lists.apache.orghttps://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E↗www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html↗marc.infohttp://marc.info/?l=bugtraq&m=133951357207000&w=2↗lists.apache.orghttps://lists.apache.org/thread.html/r1d201e3da31a2c8aa870c8314623caef7debd74a13d0f25205e26f15%40%3Ccvs.httpd.apache.org%3E↗www.securityfocus.comhttp://www.securityfocus.com/bid/51706↗lists.apache.orghttps://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E↗lists.apache.orghttps://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2012-02/msg00026.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2012-0542.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2012-0128.html↗kb.juniper.nethttp://kb.juniper.net/JSA10585↗lists.apache.orghttps://lists.apache.org/thread.html/r05b5357d1f6bd106f41541ee7d87aafe3f5ea4dc3e9bde5ce09baff8%40%3Ccvs.httpd.apache.org%3E↗bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=785069↗secunia.comhttp://secunia.com/advisories/48551↗lists.apache.orghttps://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E↗