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CVE
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CVE-2019-11749Date: (C)2019-09-09   (M)2024-03-27


A vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUserMedia API using constraints to reveal device properties of cameras on the system without triggering a user prompt or notification. This allows for the potential fingerprinting of users. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 4.3CVSS Score : 4.3
Exploit Score: 2.8Exploit Score: 8.6
Impact Score: 1.4Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: LOWAvailability: NONE
Integrity: NONE 
Availability: NONE 
  
Reference:
https://bugzilla.mozilla.org/show_bug.cgi?id=1565374
https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/
https://www.mozilla.org/security/advisories/mfsa2019-25/
https://www.mozilla.org/security/advisories/mfsa2019-26/
openSUSE-SU-2019:2251
openSUSE-SU-2019:2260

CPE    323
cpe:/a:mozilla:firefox:37.0
cpe:/a:mozilla:firefox:14.0
cpe:/a:mozilla:firefox_esr:17.0.10
cpe:/a:mozilla:firefox_esr:38.0
...
CWE    1
CWE-200
OVAL    15
oval:org.secpod.oval:def:1801620
oval:org.secpod.oval:def:89003294
oval:org.secpod.oval:def:89050854
oval:org.secpod.oval:def:705162
...

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