CVE-2012-3398

Severity

40%

Complexity

80%

Confidentiality

48%

Per: http://cwe.mitre.org/data/definitions/407.html 'CWE-407: Algorithmic Complexity'

Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records.

Per: http://cwe.mitre.org/data/definitions/407.html 'CWE-407: Algorithmic Complexity'

CVSS 2.0 Base Score 4. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:S/C:N/I:N/A:P).

Overview

Type

Moodle

First reported 12 years ago

2012-07-23 21:55:00

Last updated 7 years ago

2017-12-01 02:29:00

Affected Software

Moodle 1.9

1.9

Moodle 1.9.1

1.9.1

Moodle 1.9.2

1.9.2

Moodle 1.9.3

1.9.3

Moodle 1.9.4

1.9.4

Moodle 1.9.5

1.9.5

Moodle 1.9.6

1.9.6

Moodle 1.9.7

1.9.7

Moodle 1.9.8

1.9.8

Moodle 1.9.9

1.9.9

Moodle 1.9.10

1.9.10

Moodle 1.9.11

1.9.11

Moodle 1.9.12

1.9.12

Moodle 1.9.13

1.9.13

Moodle 1.9.14

1.9.14

Moodle 1.9.15

1.9.15

Moodle 1.9.16

1.9.16

Moodle 1.9.17

1.9.17

Moodle 1.9.18

1.9.18

Moodle 2.0

2.0

Moodle 2.0.1

2.0.1

Moodle 2.0.2

2.0.2

Moodle 2.0.3

2.0.3

Moodle 2.0.4

2.0.4

Moodle 2.0.5

2.0.5

Moodle 2.0.6

2.0.6

Moodle 2.0.7

2.0.7

Moodle 2.0.8

2.0.8

Moodle 2.0.9

2.0.9

Moodle 2.1

2.1

Moodle 2.1.1

2.1.1

Moodle 2.1.2

2.1.2

Moodle 2.1.3

2.1.3

Moodle 2.1.4

2.1.4

Moodle 2.1.5

2.1.5

Moodle 2.1.6

2.1.6

Moodle 2.2

2.2

Moodle 2.2.1

2.2.1

Moodle 2.2.2

2.2.2

Moodle 2.2.3

2.2.3

References

http://git.moodle.org/gw?p=moodle.git&a=search&h=refs%2Fheads%2FMOODLE_22_STABLE&st=commit&s=MDL-32126

[oss-security] 20120717 Moodle security notifications public

49890

54481

moodle-database-dos(76964)

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