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Tool Directory

CVE-2000-1177

MediumPublished

bb-hist.sh, bb-histlog.sh, bb-hostsvc.sh, bb-rep.sh, bb-replog.sh, and bb-ack.sh in Big Brother (BB) before 1.5d3 allows remote attackers to determine the...

Published: Dec 19, 2000
Updated: Aug 8, 2024
Assigning CNA: mitre
Evidence observed: Nov 20, 2000

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

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

EPSS probability estimate

8.0%

Low · next 30 days

Percentile: 94.6%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

bb-hist.sh, bb-histlog.sh, bb-hostsvc.sh, bb-rep.sh, bb-replog.sh, and bb-ack.sh in Big Brother (BB) before 1.5d3 allows remote attackers to determine the existence of files and user ID's by specifying the target file in the HISTFILE parameter.

Sources

BB4 Big Brother Network Monitor 1.5 d2 - 'bb-hist.sh?HISTFILE' File Existence DisclosureExploit
f8 Research Labs · unix · Nov 20, 2000

Responsible use

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