Buffer overflow in MIT Kerberos 5 (krb5) 1.2.2 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via base-64 encoded data, which is not properly handled when the radix_encode function processes file glob output from the ftpglob function.
Conclusion & alert: CVE-2001-1323 is rated Moderate Risk (63.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.05%). Core evidence: EPSS rose +1.93% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.12% | 4.05% | +1.93% |
| 2 | 2025-03-30 | 2.38% | 2.12% | -0.26% |
| 3 | 2025-03-29 | — | 2.38% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2001-1323 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mit | kerberos_5 | < 1.2.2 | cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-022-01 | Third Party Advisory |
| http://marc.info/?l=bugtraq&m=98826223517788&w=2 | Issue Tracking Third Party Advisory |
| http://web.mit.edu/kerberos/www/advisories/ftpbuf.txt | Patch Vendor Advisory |
| http://www.redhat.com/support/errata/RHSA-2001-060.html | Third Party Advisory |