CVE-2017-5388

MEDIUM

Description

A STUN server in conjunction with a large number of "webkitRTCPeerConnection" objects can be used to send large STUN packets in a short period of time due to a lack of rate limiting being applied on e10s systems, allowing for a denial of service attack. This vulnerability affects Firefox < 51.

References

http://www.securityfocus.com/bid/95763

http://www.securitytracker.com/id/1037693

https://bugzilla.mozilla.org/show_bug.cgi?id=1281482

https://www.mozilla.org/security/advisories/mfsa2017-01/

Details

Source: MITRE

Published: 2018-06-11

Updated: 2018-08-07

Type: CWE-399

Risk Information

CVSS v2.0

Base Score: 5

Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH