CVE-2017-5388

CVSS V2 Medium 5 CVSS V3 High 7.5

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.

Overview

CVE ID
CVE-2017-5388

Assigner
security@mozilla.org

Vulnerability Status
Analyzed

Published Version
2018-06-11T21:29:03

Last Modified Date
2019-10-03T00:03:26

Weakness Enumerations

CWE	URL
CWE-770	http://cwe.mitre.org/data/definitions/770.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:mozilla:firefox::::::::	1	OR		51.0

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.mozilla.org/security/advisories/mfsa2017-01/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1281482	Issue Tracking Vendor Advisory
http://www.securitytracker.com/id/1037693	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/95763	Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-5388
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5388

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:27:00				Added to TrackCVE