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CVE-2017-5388

N/A

Published: June 11, 2018 at 09:00 PM UTC

Updated: June 17, 2026 at 01:20 AM UTC

1 product affected across 1 vendorFirefox

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Severity

N/A

Exploit prediction

EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox · Mozilla

95%

v < 51

Affected range stops below 51, so it looks safe — our inference, not a vendor statement

Affected range stops below 51.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

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

VDB Entryx_refsource_SECTRACKThird Party Advisory

Source: [email protected]

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

x_refsource_CONFIRMIssue TrackingVendor Advisory

Source: [email protected]

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

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

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

CVSS

5MEDIUM[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-770

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