CDE ToolTalk database server (ttdbserver) allows remote attackers to overwrite arbitrary memory locations with a zero, and possibly gain privileges, via a file descriptor argument in an AUTH_UNIX procedure call, which is used as a table index by the _TT_ISCLOSE procedure.
CVE-2002-0677
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 7%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 93.0%
- KEV
- Not listed
Published
July 23, 2002
Last Modified
June 16, 2026
References (16)
- cve@mitreftp://ftp.caldera.com/pub/updates/OpenUNIX/CSSA-2002-SCO.28/CSSA-2002-SCO.28.txt
- cve@mitreftp://patches.sgi.com/support/free/security/advisories/20021102-02-P
- cve@mitrehttp://marc.info/?l=bugtraq&m=102635906423617&w=2
- cve@mitrehttp://www.cert.org/advisories/CA-2002-20.html
- cve@mitrehttp://www.kb.cert.org/vuls/id/975403
- cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1099
- cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15
- cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A91
- af854a3a-2127-422b-91ae-364da2661108ftp://ftp.caldera.com/pub/updates/OpenUNIX/CSSA-2002-SCO.28/CSSA-2002-SCO.28.txt
- af854a3a-2127-422b-91ae-364da2661108ftp://patches.sgi.com/support/free/security/advisories/20021102-02-P
- af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=102635906423617&w=2
- af854a3a-2127-422b-91ae-364da2661108http://www.cert.org/advisories/CA-2002-20.html
- af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/975403
- af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1099
- af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15
Frequently asked(4)
What is CVE-2002-0677?
CVE-2002-0677 is a none vulnerability published on July 23, 2002. CDE ToolTalk database server (ttdbserver) allows remote attackers to overwrite arbitrary memory locations with a zero, and possibly gain privileges, via a file descriptor argument in an AUTHUNIX procedure call, which is used as a table index by the TT_ISCLOSE procedure.
When was CVE-2002-0677 disclosed?
CVE-2002-0677 was first published in the National Vulnerability Database on July 23, 2002, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2002-0677 actively exploited?
CVE-2002-0677 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2002-0677?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-0677, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
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