Vulnerability CVE-2011-4305 - CERT Civis.Net

Vulnerability Name:

CVE-2011-4305 (CCN-70906)

Assigned:

2011-10-18

Published:

2011-10-18

Updated:

2020-12-01

Summary:

message/refresh.php in Moodle 1.9.x before 1.9.14 allows remote authenticated users to cause a denial of service (infinite request loop) via a URL that specifies a zero wait time for message refreshing.

CVSS v3 Severity:

7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.5 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:H/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
6.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:H/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2011-4305

Source: CONFIRM
Type: Patch
http://git.moodle.org/gw?p=moodle.git;a=commit;h=97f258fabb3ebfa7acc7c02cb59de92b01710f99

Source: CCN
Type: Moodle Web Site
Moodle.org: open-source community-based tools for learning

Source: CCN
Type: MSA-11-0036
Messaging refresh vulnerability

Source: CONFIRM
Type: Patch, Vendor Advisory
http://moodle.org/mod/forum/discuss.php?d=188318

Source: CCN
Type: SA46427
Moodle Multiple Vulnerabilities

Source: CCN
Type: OSVDB ID: 76691
Moodle message/refresh.php wait Parameter Zero Value DoS

Source: CCN
Type: BID-50283
Moodle Multiple Security Vulnerabilities

Source: CONFIRM
Type: Patch
https://bugzilla.redhat.com/show_bug.cgi?id=747444

Source: XF
Type: UNKNOWN
moodle-refresh-dos(70906)

Vulnerable Configuration:

Configuration 1:

cpe:/a:moodle:moodle:1.9.8:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.10:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.9:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.7:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.11:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.13:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.6:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.12:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:moodle:moodle:1.9.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.6:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.7:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.10:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.11:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.8:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.9:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.12:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:1.9.13:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.precise:def:20114305000	V	CVE-2011-4305 on Ubuntu 12.04 LTS (precise) - medium.	2012-07-11