KEV Entry

CVE-2011-4862

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2011-4862

2011-12-25 01:00 UTC

Timestamps

2011-12-25

2011-12-25

Scope

KEVIntel entry: Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and... | Affected: FreeBSD / FreeBSD | CVSS: 10.0 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2011-4862', 'url': 'https://www.cve.org/CVERecord?id=CVE-2011-4862'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2011-4862'}

673cfd58-76c5-4951-93a9-e493ca6a46fa

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 16:45 UTC

2026-06-19 16:45 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2011-12-25T01:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 10.0,
  "cvss_severity": "HIGH",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "FreeBSD",
  "title": "Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and...",
  "used_in_malware": "unknown",
  "vendor": "FreeBSD"
}
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