CVE-2018-20217
- State
- Published
- Severity
- Not scored
- Published
- Dec 26, 2018
- Updated
- Aug 5, 2024
- Reserved
- Dec 19, 2018
Description
A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 (aka krb5) before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type (single-DES, triple-DES, or RC4), the attacker can crash the KDC by making an S4U2Self request.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- FEDORA-2018-7db7ccda4dvendor-advisory
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=8763
- https://github.com/krb5/krb5/commit/5e6d1796106df8ba6bc1973ee0917c170d929086
- [debian-lts-announce] 20190125 [SECURITY] [DLA 1643-1] krb5 security updatemailing-list
- https://security.netapp.com/advisory/ntap-20190416-0006/
- [debian-lts-announce] 20210930 [SECURITY] [DLA 2771-1] krb5 security updatemailing-list
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