Lucene search

K
nvd[email protected]NVD:CVE-2012-1015
HistoryAug 06, 2012 - 4:55 p.m.

CVE-2012-1015

2012-08-0616:55:01
CWE-20
web.nvd.nist.gov
10

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

AI Score

7.5

Confidence

Low

EPSS

0.134

Percentile

95.6%

The kdc_handle_protected_negotiation function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x before 1.9.5, and 1.10.x before 1.10.3 attempts to calculate a checksum before verifying that the key type is appropriate for a checksum, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized pointer free, heap memory corruption, and daemon crash) via a crafted AS-REQ request.

Affected configurations

Nvd
Node
mitkerberos_5Match1.8
OR
mitkerberos_5Match1.8.1
OR
mitkerberos_5Match1.8.2
OR
mitkerberos_5Match1.8.3
OR
mitkerberos_5Match1.8.4
OR
mitkerberos_5Match1.8.5
OR
mitkerberos_5Match1.8.6
Node
mitkerberos_5Match1.9.4
Node
mitkerberos_5Match1.10
OR
mitkerberos_5Match1.10.1
OR
mitkerberos_5Match1.10.2

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

AI Score

7.5

Confidence

Low

EPSS

0.134

Percentile

95.6%