Vulnerability Name:

CVE-2006-0452 (CCN-24796)

Assigned:2006-02-14
Published:2006-02-14
Updated:2017-07-20
Summary:dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via a ModDN operation with a DN that contains a large number of "," (comma) characters, which results in a large amount of recursion, as demonstrated using the ProtoVer LDAP test suite.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: CONFIRM
Type: UNKNOWN
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=179137

Source: MITRE
Type: CNA
CVE-2006-0452

Source: CCN
Type: Fedora Project Web site
Fedora Dirctory Server Project

Source: CCN
Type: RHSA-2006-0270
Red Hat Directory Server 7.1 security update

Source: CCN
Type: SA18960
Fedora Directory Server LDAP Denial of Service Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
18960

Source: CCN
Type: GLEG Ltd. Web site
ProtoVer LDAP testsuite

Source: BID
Type: UNKNOWN
16677

Source: CCN
Type: BID-16677
Fedora Directory Server Multiple Remote Denial Of Service Vulnerabilities

Source: CCN
Type: Red Hat Bugzilla Bug 179137
CVE-2006-0452 recursion causes OOM with bad DN in dn2ancestor

Source: XF
Type: UNKNOWN
fedora-dn2ancestor-dos(24796)

Source: XF
Type: UNKNOWN
fedora-dn2ancestor-dos(24796)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:redhat:fedora_core:1.0:*:directory_server:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    redhat fedora core 1.0