CVE-2018-18503

moderate-risk
Published 2019-02-05

When JavaScript is used to create and manipulate an audio buffer, a potentially exploitable crash may occur because of a compartment mismatch in some situations. This vulnerability affects Firefox < 65.

Do I need to act?

~
2.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Mozilla Canonical

References (6)

Third Party Advisory http://www.securityfocus.com/bid/106773
Third Party Advisory https://usn.ubuntu.com/3874-1/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2019-01/
Third Party Advisory http://www.securityfocus.com/bid/106773
Third Party Advisory https://usn.ubuntu.com/3874-1/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2019-01/
47
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 5/34 · Minimal
Exposure 12/34 · Low