01 Record

CVE-2018-12391

During HTTP Live Stream playback on Firefox for Android, audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service, this

UnratedPUBLISHEDCNA: mozilla

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

During HTTP Live Stream playback on Firefox for Android, audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service, this

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 2.09% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 81.3% of scored records. A rank, not a probability.
NVD base score: 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2019-02-28 18:00Z7 YR AGO

Last updated

2024-08-05 08:31Z2 YR AGO

Reserved

2018-06-14

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-863Incorrect AuthorizationClass
CWE-829Inclusion of Functionality from Untrusted Control SphereBase

Data version

5.1

Document digest

eecc1e772e6d02d8785d0c9b3db11b57b23c94cac45914b969d7361b05de61af

05 Affected products

VendorProductVersionsPlatforms

MozillaFirefox< 63—

MozillaFirefox ESR< 60.3—

MozillaThunderbird< 60.3—

06 References

www.securityfocus.com105769http://www.securityfocus.com/bid/105769vdb-entryx_refsource_BID
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2018-28/x_refsource_CONFIRM
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2018-26/x_refsource_CONFIRM
security.gentoo.orgGLSA-201811-13https://security.gentoo.org/glsa/201811-13vendor-advisoryx_refsource_GENTOO
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2018-27/x_refsource_CONFIRM
www.securityfocus.com105718http://www.securityfocus.com/bid/105718vdb-entryx_refsource_BID
bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1478843x_refsource_CONFIRM
www.securitytracker.com1041944http://www.securitytracker.com/id/1041944vdb-entryx_refsource_SECTRACK