漏洞信息详情
Memcached和MemcacheDB stats maps命令信息泄露漏洞
- CNNVD编号:CNNVD-200904-554
- 危害等级: 中危
- CVE编号: CVE-2009-1255
- 漏洞类型: 信息泄露
- 发布时间: 2009-04-30
- 威胁类型: 远程
- 更新时间: 2009-06-09
- 厂 商: memcachedb
- 漏洞来源: Joe Testa joetest...
漏洞简介
Memcached是美国软件开发者布莱德-菲兹派翠克(Brad Fitzpatrick)所研发的一套高性能的分布式内存对象缓存系统。该系统通过在内存中缓存数据和对象来减少读取数据库的次数,从而提高网站访问速度。
如果远程攻击者连接到了memcached的TCP端口(默认11211)并发布了stats maps命令,Memcached就会直接将/proc/self/maps的输出管道传输给客户端。这可能导致泄漏所分配内存区域的地址。
漏洞公告
目前厂商已经发布了升级补丁以修复这个安全问题,补丁下载链接:
http://memcached.Googlecode.com/files/memcached-1.2.8.tar.gz
参考网址
来源: code.Google.com
链接:http://code.Google.com/p/memcachedb/source/diff?spec=svn98&r=98&format=side&path=/trunk/memcachedb.c
来源: FEDORA
名称: FEDORA-2009-4542
链接:https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01256.HTML
来源: FEDORA
名称: FEDORA-2009-4199
链接:https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00851.HTML
来源: XF
名称: memcachedb-procselfmaps-info-disclosure(50221)
链接:http://xforce.iss.net/xforce/xfdb/50221
来源: VUPEN
名称: ADV-2009-1197
链接:http://www.vupen.com/english/advisories/2009/1197
来源: VUPEN
名称: ADV-2009-1196
链接:http://www.vupen.com/english/advisories/2009/1196
来源: SECTRACK
名称: 1022140
链接:http://www.securitytracker.com/id?1022140
来源: BID
名称: 34756
链接:http://www.securityfocus.com/bid/34756
来源: BUGTRAQ
名称: 20090428 Positron Security Advisory #2009-001: Memcached and MemcacheDB ASLR Bypass Weakness
链接:http://www.securityfocus.com/archive/1/archive/1/503064/100/0/threaded
来源: MISC
链接:http://www.positronsecurity.com/advisories/2009-001.HTML
来源: MANDRIVA
名称: MDVSA-2009:105
链接:http://www.mandriva.com/security/advisories?Name=MDVSA-2009:105
来源: SECUNIA
名称: 35175
链接:http://secunia.com/advisories/35175
来源: SECUNIA
名称: 34932
链接:http://secunia.com/advisories/34932
来源: SECUNIA
名称: 34915
链接:http://secunia.com/advisories/34915
来源: OSVDB
名称: 54127
链接:http://osvdb.org/54127
来源: groups.Google.com
链接:http://groups.Google.com/group/memcached/browse_thread/thread/ff96a9b88fb5d40e
来源: code.Google.com
链接:http://code.Google.com/p/memcachedb/source/detail?r=98
来源: code.Google.com
链接:http://code.Google.com/p/memcachedb/source/browse/trunk/ChangeLog?spec=svn98&r=98
来源: FULLDISC
名称: 20090428 Positron Security Advisory #2009-001: Memcached and MemcacheDB ASLR Bypass Weakness
链接:http://archives.neohapsis.com/archives/fulldisclosure/2009-04/0282.HTML
受影响实体
- Memcachedb Memcached:1.2.1:Beta
- Memcachedb Memcached:0.0.1
- Memcachedb Memcached:0.0.2
- Memcachedb Memcached:0.0.3
- Memcachedb Memcached:0.0.4
补丁
暂无
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