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52 lines
1.8 KiB
52 lines
1.8 KiB
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="202011-01">
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<title>BlueZ: Arbitrary code execution</title>
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<synopsis>A vulnerability in BlueZ might allow remote attackers to execute
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arbitrary code.
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</synopsis>
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<product type="ebuild">bluez</product>
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<announced>2020-11-03</announced>
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<revised count="1">2020-11-03</revised>
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<bug>749285</bug>
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<access>remote</access>
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<affected>
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<package name="net-wireless/bluez" auto="yes" arch="*">
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<unaffected range="ge">5.55</unaffected>
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<vulnerable range="lt">5.55</vulnerable>
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</package>
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</affected>
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<background>
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<p>Set of tools to manage Bluetooth devices for Linux.</p>
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</background>
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<description>
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<p>It was discovered that there was a double-free vulnerability in Bluez
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after the service discovery which occurs after a Bluetoth Low Energy
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(BLE) connection has been established to a device.
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</p>
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</description>
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<impact type="normal">
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<p>A remote attacker, by enticing a user to connect to a malicious GATT
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server or device, could cause the execution of arbitrary code with the
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privileges of the user running gatttool client or cause a Denial of
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Service condition.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All BlueZ users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=net-wireless/bluez-5.55"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-27153">CVE-2020-27153</uri>
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</references>
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<metadata tag="requester" timestamp="2020-10-20T10:51:04Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2020-11-03T00:32:28Z">sam_c</metadata>
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</glsa>
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