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cve[email protected]CVE-2009-0847
HistoryApr 09, 2009 - 12:30 a.m.

CVE-2009-0847

2009-04-0900:30:00
CWE-189
web.nvd.nist.gov
44
cve-2009-0847
mit kerberos 5
asn.1 decoder
denial of service
remote attackers
crafted length value

6.1 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.056 Low

EPSS

Percentile

93.2%

The asn1buf_imbed function in the ASN.1 decoder in MIT Kerberos 5 (aka krb5) 1.6.3, when PK-INIT is used, allows remote attackers to cause a denial of service (application crash) via a crafted length value that triggers an erroneous malloc call, related to incorrect calculations with pointer arithmetic.

CPENameOperatorVersion
mit:kerberosmit kerberoseq5-1.6.3

References

6.1 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.056 Low

EPSS

Percentile

93.2%