CVE-2009-4212
Critical
Description
Multiple integer underflows in the (1) AES and (2) RC4 decryption functionality in the crypto library in MIT Kerberos 5 (aka krb5) 1.3 through 1.6.3, and 1.7 before 1.7.1, allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by providing ciphertext with a length that is too short to be valid.
SeverityCritical
CVSS10.0
Exploit probability—
Product
Mit Kerberos
PublishedJan 13, 2010
First seenJan 13, 2010
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mit kerberos | 5-1.6.3 | — |
| mit kerberos_5 | 1.3, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.4, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.5, 1.5.1, 1.5.2, 1.5.3, 1.6, 1.6.1, 1.6.2, 1.7 | — |
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