CVE-2010-4020
Medium
Description
MIT Kerberos 5 (aka krb5) 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote authenticated users to forge a (1) AD-SIGNEDPATH or (2) AD-KDC-ISSUED signature, and possibly gain privileges, by leveraging the small key space that results from certain one-byte stream-cipher operations.
SeverityMedium
CVSS6.3
Exploit probability—
ProductMit Kerberos
PublishedDec 2, 2010
First seenDec 2, 2010
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mit kerberos_5 | 1.8, 1.8.1, 1.8.2, 1.8.3 | — |
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