Vulnerability in Mit Kerberos
CVE-2017-11368
In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Mit Kerberos — versions 5-1.13.7
- Mit Kerberos 5 — versions 1.7, 1.7.1, 1.8
- Fedoraproject Fedora — versions 25, 26
Weakness classification (CWE)
References
- github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970 (Patch, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- access.redhat.com/errata/RHSA-2018:0666 (vendor-advisory)
- www.securityfocus.com/bid/100291 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2017-11368?
- CVE-2017-11368 is a medium-severity vulnerability in Mit Kerberos, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2017-08-09.
- How severe is CVE-2017-11368?
- Medium severity. CVSS v3 base score is 6.5 out of 10.