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Gentoo Linux Security Advisory GLSA 201405-12 |
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http://security.gentoo.org/ |
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|
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Severity: Normal |
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Title: Ettercap: Multiple vulnerabilities |
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Date: May 17, 2014 |
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Bugs: #340897, #451198 |
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ID: 201405-12 |
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|
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Synopsis |
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======== |
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|
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Multiple vulnerabilities have been found in Ettercap, the worst of |
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which may allow execution of arbitrary code. |
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|
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Background |
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========== |
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|
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Ettercap is a suite of tools for content filtering, sniffing and man in |
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the middle attacks on a LAN. |
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|
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Affected packages |
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================= |
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|
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------------------------------------------------------------------- |
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Package / Vulnerable / Unaffected |
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------------------------------------------------------------------- |
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1 net-analyzer/ettercap < 0.7.5.2 >= 0.7.5.2 |
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|
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Description |
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=========== |
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|
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Multiple vulnerabilities have been discovered in Ettercap: |
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|
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* Ettercap does not handle temporary files securely (CVE-2010-3843). |
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* A format string flaw in Ettercap could cause a buffer overflow |
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(CVE-2010-3844). |
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* A stack-based buffer overflow exists in Ettercap (CVE-2013-0722). |
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|
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Impact |
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====== |
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|
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A remote attacker could entice a user to load a specially crafted |
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configuration file using Ettercap, possibly resulting in execution of |
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arbitrary code with the privileges of the process or a Denial of |
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Service condition. |
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|
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A local attacker could perform symlink attacks to overwrite arbitrary |
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files with the privileges of the user running the application. |
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|
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Workaround |
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========== |
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|
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There is no known workaround at this time. |
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|
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Resolution |
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========== |
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|
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All Ettercap users should upgrade to the latest version: |
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|
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=net-analyzer/ettercap-0.7.5.2" |
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|
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References |
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========== |
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|
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[ 1 ] CVE-2010-3843 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-3843 |
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[ 2 ] CVE-2010-3844 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-3844 |
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[ 3 ] CVE-2013-0722 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-0722 |
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|
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Availability |
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============ |
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|
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This GLSA and any updates to it are available for viewing at |
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the Gentoo Security Website: |
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|
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http://security.gentoo.org/glsa/glsa-201405-12.xml |
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|
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Concerns? |
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========= |
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|
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Security is a primary focus of Gentoo Linux and ensuring the |
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confidentiality and security of our users' machines is of utmost |
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importance to us. Any security concerns should be addressed to |
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security@g.o or alternatively, you may file a bug at |
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https://bugs.gentoo.org. |
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|
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License |
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======= |
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|
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Copyright 2014 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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|
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The contents of this document are licensed under the |
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Creative Commons - Attribution / Share Alike license. |
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|
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http://creativecommons.org/licenses/by-sa/2.5 |