Medium severity · published Mar 28, 2018
CVE-2018-6608
In the WebRTC component in Opera 51.0.2830.55, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can…
4.3
CVSS
3.2%
EPSS
No
On KEV
Description
In the WebRTC component in Opera 51.0.2830.55, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OB
Opera Browser · Opera
51.0.2830.55 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-6608
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-6608
Third Party Advisory
https://docs.google.com/spreadsheets/d/1Nm7mxfFvmdn-3Az-BtE5O0BIdbJiIAWUnkoAF_v_0ug/edit?usp=sharing
Third Party Advisory
https://github.com/VoidSec/WebRTC-Leak
Issue Tracking
https://news.ycombinator.com/item?id=16699270
Third Party Advisory
https://voidsec.com/vpn-leak/
Third Party Advisory
https://www.bleepingcomputer.com/news/security/many-vpn-providers-leak-customers-ip-address-via-webrtc-bug/
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