Vulnerability Name:

CVE-2010-3697 (CCN-62189)

Assigned:2010-09-28
Published:2010-09-28
Updated:2010-10-08
Summary:The wait_for_child_to_die function in main/event.c in FreeRADIUS 2.1.x before 2.1.10, in certain circumstances involving long-term database outages, does not properly handle long queue times for requests, which allows remote attackers to cause a denial of service (daemon crash) by sending many requests.
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:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
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-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2010-3697

Source: CCN
Type: FreeRADIUS Web site
Version 2.1.10 has been released.

Source: CONFIRM
Type: UNKNOWN
http://freeradius.org/press/index.html#2.1.10

Source: CONFIRM
Type: Patch
http://github.com/alandekok/freeradius-server/commit/ff94dd35673bba1476594299d31ce8293b8bd223

Source: CCN
Type: SA41621
FreeRADIUS Two Denial of Service Vulnerabilities

Source: SECUNIA
Type: Vendor Advisory
41621

Source: MLIST
Type: UNKNOWN
[oss-security] 20101001 CVE request: freeradius

Source: MLIST
Type: UNKNOWN
[oss-security] 20101001 Re: CVE request: freeradius

Source: CCN
Type: OSVDB ID: 68381
FreeRADIUS main/event.c wait_for_child_to_die Function Multiple Queued Requests Handling DoS

Source: CCN
Type: BID-43645
FreeRADIUS Multiple Denial of Service Vulnerabilities

Source: CONFIRM
Type: UNKNOWN
https://bugs.freeradius.org/bugzilla/show_bug.cgi?id=35

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=639397

Source: XF
Type: UNKNOWN
freeradius-eventc-dos(62189)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:freeradius:freeradius:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.6:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.7:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.8:*:*:*:*:*:*:*
  • OR cpe:/a:freeradius:freeradius:2.1.9:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:freeradius:freeradius:2.1.9:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20103697000
    V
    CVE-2010-3697 on Ubuntu 12.04 LTS (precise) - low.
    2010-10-07
    BACK
    freeradius freeradius 2.1.0
    freeradius freeradius 2.1.1
    freeradius freeradius 2.1.2
    freeradius freeradius 2.1.3
    freeradius freeradius 2.1.4
    freeradius freeradius 2.1.6
    freeradius freeradius 2.1.7
    freeradius freeradius 2.1.8
    freeradius freeradius 2.1.9
    freeradius freeradius 2.1.9