NVD - CVE-2021-39628

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href="/web/20220118112026/https://nvd.nist.gov/">National Vulnerability Database</a> </h1> <h1 class="hidden-xs text-center hidden-md hidden-lg">National Vulnerability Database</h1> <h1 class="hidden-sm hidden-md hidden-lg text-center">NVD</h1> </div> <div class="col-sm-12 col-md-4"> <a style="width: 100%; text-align: center; display: block;"><img class="nvd-header-logo" alt="NVD Logo" src="/web/20220118112026im_/https://nvd.nist.gov/site-media/images/NVD-white-55.png"/></a> </div> </div> </div> </section> </div> <div id="body-section" class="container"> <div class="row"> <ol class="breadcrumb"> <li> <a href="/web/20220118112026/https://nvd.nist.gov/vuln" class="CMSBreadCrumbsLink">Vulnerabilities</a> </li> </ol> </div> <div> <div> </div> <div id="vulnDetailPanel"> <table id="vulnDetailTableView" style="border-collapse: collapse;"> <tr> <td colspan="2"> <h2 data-testid="page-header"> <i class="fa fa-bug fa-flip-vertical"></i><span data-testid="page-header-vuln-id">CVE-2021-39628</span> Detail </h2> <div class="row"> <div class="col-lg-9 col-md-7 col-sm-12"> <h3 id="vulnDescriptionTitle" data-testid="vuln-description-title">Current Description </h3> <p data-testid="vuln-description">In StatusBar.java, there is a possible disclosure of notification content on the lockscreen due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11Android ID: A-189575031</p><br/> <p> <a href="#vulnCurrentDescriptionTitle" style="text-decoration: underline" id="showVulnAnalysis"><i class="fa fa-plus"></i>View Analysis Description</a> </p> <div id="vulnAnalysisDescription" style="display: none;"> <h3 data-testid="vuln-analysis-description-title">Analysis Description</h3> <p data-testid="vuln-analysis-description">In StatusBar.java, there is a possible disclosure of notification content on the lockscreen due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11Android ID: A-189575031</p> </div> <div id="vulnCvssPanel" data-testid="vuln-cvss-container" class="row bs-callout bs-callout-success cvssVulnDetail"> <h3 style="display: inline">Severity</h3> &ensp; <div id="cvssVulnDetailBtn" class="btn-group"> <button id="btn-cvss3" type="button" title="Click here to view CVSS 3.x score" class="btn btn-active btn-lg cvssBtn" value="2.0">CVSS Version 3.x</button> <button id="btn-cvss2" type="button" title="Click here to view CVSS 2.0 score" class="btn btn-default btn-lg cvssBtn" value="3.x">CVSS Version 2.0</button> <br/> <br/> </div> <div class="container-fluid" id="Vuln3CvssPanel" data-testid="vuln-cvss3-panel"> <strong>CVSS 3.x Severity and Metrics:</strong> <div class="row no-gutters"> <br/> <div class="col-lg-3 col-sm-6"> <div class="row"> <div class="col-lg-3 col-sm-6"> <img src="/web/20220118112026im_/https://nvd.nist.gov/site-media/images/NVD_NVD_Stack_Plain.svg" class="cvssNvdIcon" alt="NIST CVSS score"> </div> <div class="col-lg-9 col-sm-6"> <strong>NIST:</strong> <span class="wrapData" data-testid="vuln-cvss3-source-nvd">NVD</span> </div> </div> </div> <div class="col-lg-3 col-sm-6"> <span><strong>Base Score:</strong> <span class="severityDetail"> <a id="Cvss3NistCalculatorAnchor" href="/web/20220118112026/https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?name=CVE-2021-39628&vector=AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N&version=3.1&source=NIST" data-testid="vuln-cvss3-panel-score" class="label label-low">3.3 LOW</a> </span></span> </div> <div class="col-lg-6 col-sm-12"> <span><strong>Vector:</strong>  <span data-testid="vuln-cvss3-nist-vector" class="tooltipCvss3NistMetrics">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N</span></span> <input type="hidden" id="nistV3MetricHidden" value="<span id = 'nistV3Metric' style = 'display:none' > <strong style ='font-size:1.2em' > CVSS v3.1 Severity and Metrics:</strong> <p data-testid='vuln-cvssv3-score-container'> <strong>Base Score: </strong> <span data-testid='vuln-cvssv3-base-score'>3.3 </span><span data-testid='vuln-cvssv3-base-score-severity'>LOW</span> <br /> <strong>Vector: </strong> <span data-testid='vuln-cvssv3-vector'> AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N </span> <br /> <strong>Impact Score: </strong> <span data-testid='vuln-cvssv3-impact-score'> 1.4 </span> <br /> <strong>Exploitability Score: </strong> <span data-testid='vuln-cvssv3-exploitability-score'> 1.8 </span> </p> <hr /> <p data-testid='vuln-cvssv3-metrics-container'> <strong>Attack Vector (AV): </strong> <span data-testid='vuln-cvssv3-av'> Local </span> <br /> <strong>Attack Complexity (AC): </strong> <span data-testid='vuln-cvssv3-ac'> Low </span> <br /> <strong>Privileges Required (PR): </strong> <span data-testid='vuln-cvssv3-pr'> Low </span> <br /> <strong>User Interaction (UI): </strong> <span data-testid='vuln-cvssv3-ui'> None </span> <br /> <strong>Scope (S): </strong> <span data-testid='vuln-cvssv3-s'> Unchanged </span> <br /> <strong>Confidentiality (C): </strong> <span data-testid='vuln-cvssv3-c'> Low </span> <br /> <strong>Integrity (I): </strong> <span data-testid='vuln-cvssv3-i'> None </span> <br /> <strong>Availability (A): </strong> <span data-testid='vuln-cvssv3-a'> None </span> </p> </span> "/> </div> </div> <div id="cvss3FootNote" class="cvssFootNote"> <br/><br/> <span id="cvss3FootNoteSection"><i>NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.</i><br/><br/><i>Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.</i><br/><br/></span> </div> </div> <div class="container-fluid" id="Vuln2CvssPanel" data-testid="vuln-cvss2-panel" style="display: none"> <strong>CVSS 2.0 Severity and Metrics:</strong> <br/> <br/> <div class="row no-gutters"> <div class="col-lg-3 col-sm-6"> <div class="row"> <div class="col-lg-3 col-sm-6"> <img src="/web/20220118112026im_/https://nvd.nist.gov/site-media/images/NVD_NVD_Stack_Plain.svg" class="cvssNvdIcon" alt="National Institute of Standards and Technology"> </div> <div class="col-lg-9 col-sm-6"> <strong>NIST:</strong> <span data-testid="vuln-cvss2-source-nvd">NVD</span> </div> </div> </div> <div class="col-lg-3 col-sm-6"> <span><strong>Base Score:</strong> <span class="severityDetail"> <a id="Cvss2CalculatorAnchor" href="/web/20220118112026/https://nvd.nist.gov/vuln-metrics/cvss/v2-calculator?name=CVE-2021-39628&vector=(AV:L/AC:L/Au:N/C:P/I:N/A:N)&version=2.0&source=NIST" class="label label-low">2.1 LOW</a></span></span> </div> <div class="col-lg-6 col-sm-12"> <span><strong>Vector:</strong>  <span data-testid="vuln-cvss2-panel-vector" class="tooltipCvss2NistMetrics">(AV:L/AC:L/Au:N/C:P/I:N/A:N)</span></span> <input type="hidden" id="nistV2MetricHidden" value="<span id ='cnaV2Metric' style='display:none'><strong style='font-size:1.2em' >CVSS v2.0 Severity and Metrics:</strong><p data-testid='vuln-cvssv2-score-container'><strong>Base Score: </strong><span data-testid='vuln-cvssv2-base-score'>2.1 </span><span data-testid='vuln-cvssv2-base-score-severity'>LOW</span><br /><strong>Vector: </strong><span data-testid='vuln-cvssv2-vector'>(AV:L/AC:L/Au:N/C:P/I:N/A:N)</span><br /><strong>Impact Subscore: </strong><span data-testid='vuln-cvssv2-impact-subscore'>2.9</span><br /><strong>Exploitability Subscore: </strong><span data-testid='vuln-cvssv2-exploitability-score'>3.9</span></p><hr /><p data-testid='vuln-cvssv2-metrics-container'><strong>Access Vector (AV): </strong><span data-testid='vuln-cvssv2-av'>Local</span><br /><strong>Access Complexity (AC): </strong><span data-testid='vuln-cvssv2-ac'>Low</span><br /><strong>Authentication (AU): </strong><span data-testid='vuln-cvssv2-au'>None</span><br /><strong>Confidentiality (C): </strong><span data-testid='vuln-cvssv3-c'>Partial</span><br /><strong>Integrity (I): </strong><span data-testid='vuln-cvssv2-i'>None</span><br /><strong>Availability (A): </strong><span data-testid='vuln-cvssv2-a'>None</span><br /><strong>Additional Information: </strong><br/><span data-testid='vuln-cvssv2-additional'>Allows unauthorized disclosure of information<br/></span></p></span>"/> </div> </div> <div id="cvss2FootNote" class="cvssFootNote"> <br/><br/> <span id="cvss2FootNoteSection"><i>NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.</i><br/><br/><i>Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.</i><br/><br/></span> </div> </div> </div> <div class="row col-sm-12"> <div id="vulnHyperlinksPanel"> <h3>References to Advisories, Solutions, and Tools</h3> <p> By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to <a href="https://web.archive.org/web/20220118112026/mailto:nvd@nist.gov">nvd@nist.gov</a>. </p> <table class="table table-striped table-condensed table-bordered detail-table" data-testid="vuln-hyperlinks-table"> <thead> <tr> <th>Hyperlink</th> <th>Resource</th> </tr> </thead> <tbody> <tr data-testid="vuln-hyperlinks-row-0"> <td data-testid="vuln-hyperlinks-link-0"><a href="https://web.archive.org/web/20220118112026/https://source.android.com/security/bulletin/2022-01-01" target="_blank">https://source.android.com/security/bulletin/2022-01-01</a></td> <td data-testid="vuln-hyperlinks-resType-0"> <span> <span class="badge">Vendor Advisory</span>  </span> </td> </tr> </tbody> </table> </div> <div id="vulnTechnicalDetailsDiv" class="technicalDetails" data-testid="vuln-technical-details-container"> <h3>Weakness Enumeration</h3> <table class="table table-striped table-condensed table-bordered detail-table" data-testid="vuln-CWEs-table"> <thead> <tr> <th>CWE-ID</th> <th>CWE Name</th> <th>Source</th> </tr> </thead> <tbody> <tr data-testid="vuln-CWEs-row-0"> <td data-testid="vuln-CWEs-link-0"> <a href="https://web.archive.org/web/20220118112026/http://cwe.mitre.org/data/definitions/668.html" target="_blank">CWE-668</a> </td> <td data-testid="vuln-CWEs-link-0">Exposure of Resource to Wrong Sphere</td> <td data-testid="vuln-cwes-assigner-0"> <span class="cweSource" data-testid="vuln-cwes-assigner-0-0"> <img src="/web/20220118112026im_/https://nvd.nist.gov/site-media/images/NVD_NVD_Stack_Plain.svg" class="cweNvdIcon" alt="cwe source acceptance level"> <span>NIST </span> </span> </td> </tr> </tbody> </table> </div> <div> <h3> Known Affected Software Configurations <small> <a id="toggleCpeVersion" href="#vulnConfigurationsArea">Switch to CPE 2.2</a></small> </h3> <span id="vulnConfigurationsArea"></span> <input type="hidden" id="cveIdHidden" value="CVE-2021-39628"/> <div> <div id="vulnCpeTreeLoading"><h3>CPEs loading, please wait.</h3></div> <div id="vulnCpeTree" style="display: none;"></div> <input type="hidden" id="InputRestBasePath" value="/rest/public"> <input type="hidden" id="cveTreeJsonDataHidden" value="[{"id":1,"dataTestId":"vuln-software-config-1","totalCpeCount":2,"containers":[{"negate":false,"operator":"OR","depth":1,"dataTestId":"vuln-software-operator-1-0","configType":"BASIC","cpeListType":"VULNERABLE","cpes":[{"depth":2,"vulnerable":true,"previous":false,"urlName":"cpe%3A2.3%3Ao%3Agoogle%3Aandroid%3A10.0%3A*%3A*%3A*%3A*%3A*%3A*%3A*","cpe23Uri":"cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*","cpe22Uri":"cpe:/o:google:android:10.0","status":null,"resultingCpes":null,"dataTestId":"vuln-software-cpe-1-0-0","id":"7359131","matchCpes":[],"rangeDescription":"","rangeStartType":"","rangeStartVersion":"","rangeEndType":"","rangeEndVersion":"","rangeId":"","rangeCpes":[]},{"depth":2,"vulnerable":true,"previous":false,"urlName":"cpe%3A2.3%3Ao%3Agoogle%3Aandroid%3A11.0%3A*%3A*%3A*%3A*%3A*%3A*%3A*","cpe23Uri":"cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*","cpe22Uri":"cpe:/o:google:android:11.0","status":null,"resultingCpes":null,"dataTestId":"vuln-software-cpe-1-0-1","id":"7359132","matchCpes":[],"rangeDescription":"","rangeStartType":"","rangeStartVersion":"","rangeEndType":"","rangeEndVersion":"","rangeId":"","rangeCpes":[]}],"containers":[]}]}]"/> <p id="vulnCpeInfo"> <small> <i class="fa fa-bug fa-flip-vertical"></i> Denotes Vulnerable Software<br/> <a href="https://web.archive.org/web/20220118112026/mailto:cpe_dictionary@nist.gov">Are we missing a CPE here? Please let us know</a>.<br/> </small> </p> <script src="/web/20220118112026js_/https://nvd.nist.gov/site-media/js/vulnerability/configurationListing.js" type="text/javascript"></script> </div> </div> <div id="vulnChangeHistoryDiv" data-testid="vuln-change-history-container"> <h3 id="VulnChangeHistorySection">Change History</h3> <small> 1 change records found <a href="#VulnChangeHistorySection" style="text-decoration: underline" id="changeHistoryToggle">show changes</a> </small> <div> <div class="vuln-change-history-container" style="display:none"> <h4> <strong><span data-testid="vuln-change-history-type-0">Initial Analysis</span> <span data-testid="vuln-change-history-date-0">1/14/2022 11:09:24 PM</span></strong> </h4> <table class="table table-striped table-condensed table-bordered detail-table" data-testid="vuln-change-history-table"> <thead> <tr> <th>Action</th> <th>Type</th> <th>Old Value</th> <th>New Value</th> </tr> </thead> <tbody> <tr data-testid="vuln-change-history-0"> <td data-testid="vuln-change-history-0-action">Added</td> <td data-testid="vuln-change-history-0-type">CPE Configuration</td> <td data-testid="vuln-change-history-0-old"> </td> <td data-testid="vuln-change-history-0-new"> <pre>OR *cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*</pre> <br/> <br/> </td> </tr> <tr data-testid="vuln-change-history-0"> <td data-testid="vuln-change-history-0-action">Added</td> <td data-testid="vuln-change-history-0-type">CVSS V2</td> <td data-testid="vuln-change-history-0-old"> </td> <td data-testid="vuln-change-history-0-new"> <pre>NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N)</pre> <br/> <br/> </td> </tr> <tr data-testid="vuln-change-history-0"> <td data-testid="vuln-change-history-0-action">Added</td> <td data-testid="vuln-change-history-0-type">CVSS V3.1</td> <td data-testid="vuln-change-history-0-old"> </td> <td data-testid="vuln-change-history-0-new"> <pre>NIST AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N</pre> <br/> <br/> </td> </tr> <tr data-testid="vuln-change-history-0"> <td data-testid="vuln-change-history-0-action">Added</td> <td data-testid="vuln-change-history-0-type">CWE</td> <td data-testid="vuln-change-history-0-old"> </td> <td data-testid="vuln-change-history-0-new"> <pre>NIST CWE-668</pre> <br/> <br/> </td> </tr> <tr data-testid="vuln-change-history-0"> <td data-testid="vuln-change-history-0-action">Changed</td> <td data-testid="vuln-change-history-0-type">Reference Type</td> <td data-testid="vuln-change-history-0-old"> <pre>https://source.android.com/security/bulletin/2022-01-01 No Types Assigned</pre> <br/> <br/> </td> <td data-testid="vuln-change-history-0-new"> <pre>https://source.android.com/security/bulletin/2022-01-01 Vendor Advisory</pre> <br/> <br/> </td> </tr> </tbody> </table> </div> </div> </div> </div> </div> <div class="col-lg-3 col-md-5 col-sm-12"> <div class="bs-callout bs-callout-info"> <h4>Quick Info</h4> <strong>CVE Dictionary Entry:</strong><br/> <a target="_blank" data-testid="vuln-cve-dictionary-entry" href="https://web.archive.org/web/20220118112026/https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39628">CVE-2021-39628</a><br/> <strong>NVD Published Date:</strong><br/> <span data-testid="vuln-published-on">01/14/2022</span><br/> <strong>NVD Last Modified:</strong><br/> <span data-testid="vuln-last-modified-on">01/14/2022</span><br/> <strong> Source:</strong><br/> <span data-testid="vuln-current-description-source">Android (associated with Google Inc. or Open Handset Alliance)</span><br/> </div> </div> </div> </td> </tr> </table> </div> </div> </div> <footer id="footer"> <div class="container"> <div class="row"> <div class="col-sm-12"> <ul class="social-list pull-right"> <li class="field-item service-twitter list-horiz"><a href="https://web.archive.org/web/20220118112026/https://twitter.com/NISTCyber" target="_blank" class="social-btn social-btn--large extlink ext"> <i class="fa fa-twitter fa-fw"><span 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NVD - CVE-2021-39628