低危 Apache mod_dav / svn - 远程拒绝服务

CVE编号

CVE-2009-1955

利用情况

POC 已公开

补丁情况

没有补丁

披露时间

2009-06-08
漏洞描述
在1.3.7之前的Apache APR-util中的xml / apr_xml.c中的apr_xml_ *接口中的expat XML解析器,如Apache HTTP Server中的mod_dav和mod_dav_svn模块中所使用的,允许远程攻击者通过包含nested entity reference的精心制作的XML文档导致拒绝服务(内存损坏),如PROPFIND请求所示,这是与CVE-2003-1564类似的问题。

解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
参考链接
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
http://marc.info/?l=apr-dev&m=124396021826125&w=2
http://marc.info/?l=bugtraq&m=129190899612998&w=2
http://secunia.com/advisories/34724
http://secunia.com/advisories/35284
http://secunia.com/advisories/35360
http://secunia.com/advisories/35395
http://secunia.com/advisories/35444
http://secunia.com/advisories/35487
http://secunia.com/advisories/35565
http://secunia.com/advisories/35710
http://secunia.com/advisories/35797
http://secunia.com/advisories/35843
http://secunia.com/advisories/36473
http://secunia.com/advisories/37221
http://security.gentoo.org/glsa/glsa-200907-03.xml
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackw...
http://support.apple.com/kb/HT3937
http://svn.apache.org/viewvc?view=rev&revision=781403
http://wiki.rpath.com/Advisories:rPSA-2009-0123
http://www-01.ibm.com/support/docview.wss?uid=swg1PK88342
http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241
http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478
http://www-01.ibm.com/support/docview.wss?uid=swg27014463
http://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3
http://www.debian.org/security/2009/dsa-1812
http://www.mandriva.com/security/advisories?name=MDVSA-2009:131
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
http://www.openwall.com/lists/oss-security/2009/06/03/4
http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html
http://www.redhat.com/support/errata/RHSA-2009-1107.html
http://www.redhat.com/support/errata/RHSA-2009-1108.html
http://www.securityfocus.com/archive/1/506053/100/0/threaded
http://www.securityfocus.com/bid/35253
http://www.ubuntu.com/usn/usn-786-1
http://www.ubuntu.com/usn/usn-787-1
http://www.vupen.com/english/advisories/2009/1907
http://www.vupen.com/english/advisories/2009/3184
http://www.vupen.com/english/advisories/2010/1107
https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5...
https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360...
https://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e8...
https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef...
https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86...
https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b...
https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694...
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f...
https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20...
https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e3813...
https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5...
https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d00...
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f...
https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806ce...
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
https://www.exploit-db.com/exploits/8842
https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01173.html
https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01201.html
https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01228.html
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 apache apr-util * Up to
(excluding)
1.3.7
运行在以下环境
应用 oracle http_server - -
运行在以下环境
系统 centos_5 apr-util-docs * Up to
(excluding)
1.2.7-7.el5_3.1
运行在以下环境
系统 debian_10 apr-util * Up to
(excluding)
1.3.7+dfsg-1
运行在以下环境
系统 debian_11 apr-util * Up to
(excluding)
1.3.7+dfsg-1
运行在以下环境
系统 debian_12 apr-util * Up to
(excluding)
1.3.7+dfsg-1
运行在以下环境
系统 debian_4.0 apr-util * Up to
(excluding)
1.2.7+dfsg-2+etch2
运行在以下环境
系统 debian_5.0 apr-util * Up to
(excluding)
1.2.12+dfsg-8+lenny2
运行在以下环境
系统 oracle_5 oraclelinux-release * Up to
(excluding)
1.2.7-7.el5_3.1
运行在以下环境
系统 redhat_5 apr-util * Up to
(excluding)
0:0.9.4-22.el4_8.1
运行在以下环境
系统 suse_12 apache2 * Up to
(excluding)
2.4.10-6
阿里云评分
3.8
  • 攻击路径
    远程
  • 攻击复杂度
    容易
  • 权限要求
    无需权限
  • 影响范围
    有限影响
  • EXP成熟度
    POC 已公开
  • 补丁情况
    没有补丁
  • 数据保密性
    无影响
  • 数据完整性
    无影响
  • 服务器危害
    DoS
  • 全网数量
    N/A
CWE-ID 漏洞类型
CWE-776 DTD中递归实体索引的不恰当限制(XML实体扩展)
NVD-CWE-noinfo
阿里云安全产品覆盖情况