CVE-2002-0045
CVSS7.5
发布时间 :2002-01-31 00:00:00
修订时间 :2008-09-10 15:11:09
NMCO    

[原文]slapd in OpenLDAP 2.0 through 2.0.19 allows local users, and anonymous users before 2.0.8, to conduct a "replace" action on access controls without any values, which causes OpenLDAP to delete non-mandatory attributes that would otherwise be protected by ACLs.


[CNNVD]OpenLDAP认证用户目标属性缺失漏洞(CNNVD-200201-014)

        OpenLDAP 2.0到2.0.19版本中的slapd存在漏洞。本地用户和2.0.8版本之前的匿名用户在不具有任何值的访问控件上进行"replace"行为,该漏洞导致OpenLDAP删除本应该被ACLs保护的非限制属性。

- CVSS (基础分值)

CVSS分值: 7.5 [严重(HIGH)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: PARTIAL [可能会导致系统文件被修改]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
身份认证: NONE [漏洞利用无需身份认证]

- CPE (受影响的平台与产品)

cpe:/a:openldap:openldap:2.0.19
cpe:/o:redhat:linux:7.1Red Hat Linux 7.1
cpe:/o:redhat:linux:7.2Red Hat Linux 7.2
cpe:/a:openldap:openldap:2.0
cpe:/o:redhat:linux:7.0Red Hat Linux 7.0

- OVAL (用于检测的技术细节)

未找到相关OVAL定义

- 官方数据库链接

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-0045
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2002-0045
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200201-014
(官方数据源) CNNVD

- 其它链接及资源

http://xforce.iss.net/xforce/xfdb/7978
(UNKNOWN)  XF  openldap-slapd-delete-attributes(7978)
http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTL0201-020
(UNKNOWN)  HP  HPSBTL0201-020
http://www.securityfocus.com/bid/3945
(UNKNOWN)  BID  3945
http://www.redhat.com/support/errata/RHSA-2002-014.html
(UNKNOWN)  REDHAT  RHSA-2002:014
http://www.osvdb.org/5395
(UNKNOWN)  OSVDB  5395
http://www.openldap.org/lists/openldap-announce/200201/msg00002.html
(VENDOR_ADVISORY)  CONFIRM  http://www.openldap.org/lists/openldap-announce/200201/msg00002.html
http://frontal2.mandriva.com/security/advisories?name=MDKSA-2002:013
(UNKNOWN)  MANDRAKE  MDKSA-2002:013
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000459
(UNKNOWN)  CONECTIVA  CLA-2002:459
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-001.0.txt
(UNKNOWN)  CALDERA  CSSA-2002-001.0

- 漏洞信息

OpenLDAP认证用户目标属性缺失漏洞
高危 访问验证错误
2002-01-31 00:00:00 2006-11-07 00:00:00
远程  
        OpenLDAP 2.0到2.0.19版本中的slapd存在漏洞。本地用户和2.0.8版本之前的匿名用户在不具有任何值的访问控件上进行"replace"行为,该漏洞导致OpenLDAP删除本应该被ACLs保护的非限制属性。

- 公告与补丁

        This vulnerability is eliminated in OpenLDAP 2.0.21. Red Hat and Conectiva have also released upgraded packages.
        It should be noted that Red Hat 7.0 shipped with OpenLDAP version 1.2.11. An update upgraded this to version 2.0.11. Version 1.2.11 is not vulnerable. The newer fix should still be applied even if the 2.0.11 upgrade was not installed. Red Hat 7.1 originally shipped with version 2.0.7. An update upgraded this to version 2.0.11.
        Users of HP Secure Linux 1.0 are advised to upgrade using the fixes supplied by Red Hat (listed below).
        Additional upgrades are available.
        OpenLDAP OpenLDAP 2.0
        
        OpenLDAP OpenLDAP 2.0.1
        
        OpenLDAP OpenLDAP 2.0.10
        
        OpenLDAP OpenLDAP 2.0.11 -9
        
        OpenLDAP OpenLDAP 2.0.11
        

- 漏洞信息

5395
OpenLDAP slapd Object Attribute Deletion
Remote / Network Access Input Manipulation
Loss of Integrity
Exploit Public

- 漏洞描述

OpenLDAP slapd contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered by a request to replace an attribute in a user object with an empty attribute. This flaw may lead to a loss of Integrity.

- 时间线

2004-04-08 2002-01-14
2002-01-14 Unknow

- 解决方案

Upgrade to version 2.0.20 or higher, as it has been reported to fix this vulnerability. OpenLDAP, Conectiva, Hewlett-Packard, Mandrake, Red Hat and Caldera have released patches to address this vulnerability.

- 相关参考

- 漏洞作者

 

 

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