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CVE-1999-0740

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a...

6.4 Medium

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a malformed TERM environmental variable.

Exploit likelihood

2.05%Up 0.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.4

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a malformed TERM environmental variable.

Record
CVE-1999-0740
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:P/I:N/A:P
Updated
2026-11-02
CVE List No score

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a malformed TERM environmental variable.

Record
CVE-1999-0740
Updated
2026-11-02
EUVDEUVD-1999-0721 No score

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a malformed TERM environmental variable.

Record
EUVD-1999-0721
Updated
2026-11-03
GitHub AdvisoriesGHSA-chv2-pxjh-365q No score

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a...

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a malformed TERM environmental variable.

Record
GHSA-chv2-pxjh-365q
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-1999-0740 is a medium vulnerability (CVSS 6.4) in Redhat Linux, published August 19, 1999. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.05%, the 81st percentile. No source names a fixed version.

References

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