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computer vulnerability CVE-2019-0053

FreeBSD: buffer overflow via Telnet Client Environment Variables

Synthesis of the vulnerability

An attacker can trigger a buffer overflow via Telnet Client Environment Variables of FreeBSD, in order to trigger a denial of service, and possibly to run code.
Impacted products: FreeBSD, Juniper EX-Series, Juniper J-Series, Junos OS, SRX-Series.
Severity of this bulletin: 3/4.
Consequences of an intrusion: user access/rights, denial of service on service, denial of service on client.
Hacker's origin: intranet server.
Creation date: 11/07/2019.
Revision date: 25/07/2019.
Références of this threat: CERTFR-2019-AVI-325, CVE-2019-0053, FreeBSD-SA-19:12.telnet, JSA10947, VIGILANCE-VUL-29745.

Description of the vulnerability

An attacker can trigger a buffer overflow via Telnet Client Environment Variable...
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