Vulnerability in Cygnus Network Security
CVE-2000-0549
Kerberos 4 KDC program does not properly check for null termination of AUTH_MSG_KDC_REQUEST requests, which allows remote attackers to cause a denial of service via a malformed request.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.023 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Cygnus Network Security — versions 4.0
- Cygnus Kerbnet — versions 5.0
- Mit Kerberos — versions 4.0
- Mit Kerberos 5 — versions 1.0, 1.1, 1.1.1
References
- www.cert.org/advisories/CA-2000-11.html (US Government Resource, Patch, Third Party Advisory, third-party-advisory)
- ciac.llnl.gov/ciac/bulletins/k-051.shtml (government-resource, third-party-advisory)
- archives.neohapsis.com/archives/bugtraq/2000-06/0064.html (Vendor Advisory, mailing-list, Exploit, Patch)
- web.mit.edu/kerberos/www/advisories/krb4kdc.txt
- www.redhat.com/support/errata/RHSA-2000-031.html (vendor-advisory)