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Vulnerability Assessment & Network Security Forums |
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If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important. If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery. Home >> Browse Vulnerability Assessment Database >> Gentoo Local Security Checks >> [GLSA-200512-13] Dropbear: Privilege escalation Vulnerability Assessment Details
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[GLSA-200512-13] Dropbear: Privilege escalation |
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Dropbear: Privilege escalation Detailed Explanation for this Vulnerability Assessment The remote host is affected by the vulnerability described in GLSA-200512-13 (Dropbear: Privilege escalation) Under certain conditions Dropbear could fail to allocate a sufficient amount of memory, possibly resulting in a buffer overflow. Impact By sending specially crafted data to the server, authenticated users could exploit this vulnerability to execute arbitrary code with the permissions of the SSH server user, which is the root user by default. Workaround There is no known workaround at this time. References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-4178 Solution: All Dropbear users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/dropbear-0.47" Network Security Threat Level: High Networks Security ID: Vulnerability Assessment Copyright: (C) 2005 Michel Arboi |
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