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RedhatCVE-2012-4449

HistoryOct 30, 2017 - 7:29 p.m.

CVE-2012-4449

2017-10-3019:29:00

CWE-327

redhat

web.nvd.nist.gov

apache

hadoop

cve-2012-4449

nvd

security

kerberos

brute-force attack

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

53.0%

JSON

Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.

Affected configurations

Nvd

Node

apachehadoopRange≤0.23.3

apachehadoopMatch1.0.0

apachehadoopMatch1.0.1

apachehadoopMatch1.0.2

apachehadoopMatch1.0.3

apachehadoopMatch2.0.0alpha

apachehadoopMatch2.0.1alpha

apachehadoopMatch2.0.2alpha

VendorProductVersionCPE
apachehadoop*cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apachehadoop1.0.0cpe:2.3:a:apache:hadoop:1.0.0:*:*:*:*:*:*:*
apachehadoop1.0.1cpe:2.3:a:apache:hadoop:1.0.1:*:*:*:*:*:*:*
apachehadoop1.0.2cpe:2.3:a:apache:hadoop:1.0.2:*:*:*:*:*:*:*
apachehadoop1.0.3cpe:2.3:a:apache:hadoop:1.0.3:*:*:*:*:*:*:*
apachehadoop2.0.0cpe:2.3:a:apache:hadoop:2.0.0:alpha:*:*:*:*:*:*
apachehadoop2.0.1cpe:2.3:a:apache:hadoop:2.0.1:alpha:*:*:*:*:*:*
apachehadoop2.0.2cpe:2.3:a:apache:hadoop:2.0.2:alpha:*:*:*:*:*:*

Vendor	Product	Version	CPE
apache	hadoop	*	cpe:2.3:a:apache:hadoop::::::::
apache	hadoop	1.0.0	cpe:2.3:a:apache:hadoop:1.0.0:::::::*
apache	hadoop	1.0.1	cpe:2.3:a:apache:hadoop:1.0.1:::::::*
apache	hadoop	1.0.2	cpe:2.3:a:apache:hadoop:1.0.2:::::::*
apache	hadoop	1.0.3	cpe:2.3:a:apache:hadoop:1.0.3:::::::*
apache	hadoop	2.0.0	cpe:2.3:a:apache:hadoop:2.0.0:alpha::::::
apache	hadoop	2.0.1	cpe:2.3:a:apache:hadoop:2.0.1:alpha::::::
apache	hadoop	2.0.2	cpe:2.3:a:apache:hadoop:2.0.2:alpha::::::

References

mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q%40mail.gmail.com%3E

www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html#topic_1_0

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

53.0%

JSON

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