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CVE-2001-0094

18
FAUCET Score

CVE-2001-0094 describes a buffer overflow vulnerability in the kdc_reply_cipher function of the libkrb Kerberos 4 authentication library. This flaw, present in NetBSD 1.5 and FreeBSD 4.2 and earlier, allows local users to achieve root privileges in Kerberized applications like telnetd and login. With a CVSS score of 7.2 (High), it represents a critical local attack vector with full confidentiality, integrity, and availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.5CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:1.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 47th percentile among its peer group of 3,241 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ftp.freebsd.org / pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:25.kerberosIV.asc
ftp.netbsd.org / pub/NetBSD/misc/security/advisories/NetBSD-SA2000-017.txt.asc
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/5734