CVE-2020-15668

MEDIUM
4.3
CVSS Score
Published: October 1, 2020 at 06:42 PM UTC
Updated: August 19, 2026 at 03:29 PM UTC
2 products affected across 1 vendorFirefoxFirefox Mobile

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%

Description

A lock was missing when accessing a data structure and importing certificate information into the trust database. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

Affected

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

v < 80v < 80.0
Affected range stops below 80, so it looks safe — our inference, not a vendor statement
Affected range stops below 80.0, so it looks safe — our inference, not a vendor statement
v < 80.0
Affected range stops below 80.0, 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:

References (3)

x_refsource_MISCIssue TrackingPermissions RequiredVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1651520
x_refsource_MISCRelease NotesVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-36/
x_refsource_MISCRelease NotesVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-39/

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-667

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