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The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos 5 (aka krb5) before 1.14 allows remote authenticated users to cause a denial of service (out-of-bounds read and KDC crash) via an initial '\0' character in a long realm field within a TGS request.
Publish Date : 2015-11-08 Last Update Date : 2017-06-30
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CVSS Scores & Vulnerability Types
| CVSS Score |
6.8 |
| Confidentiality Impact |
None
(There is no impact to the confidentiality of the system.) |
| Integrity Impact |
None
(There is no impact to the integrity of the system) |
| Availability Impact |
Complete
(There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.) |
| Access Complexity |
Low
(Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. ) |
| Authentication |
Single system
(The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).) |
| Gained Access |
None |
| Vulnerability Type(s) |
Denial Of ServiceOverflow |
| CWE ID |
119 |
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Products Affected By CVE-2015-2697
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Number Of Affected Versions By Product
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References For CVE-2015-2697
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Metasploit Modules Related To CVE-2015-2697
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