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Gentoo Linux Security Advisory GLSA 201805-11 |
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https://security.gentoo.org/ |
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Severity: Normal |
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Title: Rootkit Hunter: User-assisted execution of arbitrary code |
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Date: May 26, 2018 |
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Bugs: #623150 |
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ID: 201805-11 |
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Synopsis |
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======== |
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|
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A vulnerability has been found in Rootkit Hunter that allows a remote |
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attacker to execute arbitrary code. |
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Background |
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========== |
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|
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Scans for known and unknown rootkits, backdoors, and sniffers. |
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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 app-forensics/rkhunter < 1.4.6 >= 1.4.6 |
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Description |
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=========== |
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|
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A vulnerability was discovered in Rootkit Hunter that allows the |
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downloading of mirror updates over insecure channels (HTTP). |
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Furthermore, the mirror update is then executed in Bash. |
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Impact |
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====== |
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|
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A remote attacker, by performing a man-in-the-middle attack, could |
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execute arbitrary code, conduct a Denial of Service, or have other |
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unspecified impacts. |
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Workaround |
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========== |
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Users are advised to not trust insecure protocols such as HTTP and to |
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turn off any mirror updates utilizing such channels. |
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Resolution |
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========== |
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All Rootkit Hunter users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=app-forensics/rkhunter-1.4.6" |
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|
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References |
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========== |
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[ 1 ] CVE-2017-7480 |
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https://nvd.nist.gov/vuln/detail/CVE-2017-7480 |
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Availability |
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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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https://security.gentoo.org/glsa/201805-11 |
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Concerns? |
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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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License |
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======= |
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Copyright 2018 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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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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https://creativecommons.org/licenses/by-sa/2.5 |
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