CVE-2015-5960 — Mozilla Firefox OS before 2.2 allows physically proximate attackers to bypass the pass-code protection mechanism and access USB Mass Storage (UMS) media volumes by using the USB interface for a mount operation

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LOW

Mozilla Firefox OS before 2.2 allows physically proximate attackers to bypass the pass-code protection mechanism and access USB Mass Storage (UMS) media volumes by using the USB interface for a mount operation

Published Aug 8, 2015

1.9

LOW

CVSS 2.0

EPSS 0.26%

Description

Mozilla Firefox OS before 2.2 allows physically proximate attackers to bypass the pass-code protection mechanism and access USB Mass Storage (UMS) media volumes by using the USB interface for a mount operation.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.26% 0.00258

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00258

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.26% (0.00258)	15.86th	v5 (v2026.06.15)
Jun 15, 2026	0.26% (0.00258)	16.93th	v5 (v2026.06.15)
Mar 17, 2025	0.06% (0.00058)	15.28th	v4 (v2025.03.14)
Dec 12, 2024	0.10% (0.00100)	42.90th	v3 (v2023.03.01)
Jul 10, 2024	0.10% (0.00100)	41.63th	v3 (v2023.03.01)
Mar 7, 2023	0.10% (0.00100)	39.62th	v3 (v2023.03.01)
Mar 6, 2023	0.95% (0.00954)	36.37th	v2 (v2022.01.01)
Sep 2, 2022	0.95% (0.00954)	34.50th	v2 (v2022.01.01)
Apr 1, 2022	0.95% (0.00954)	32.50th	v2 (v2022.01.01)
Feb 4, 2022	0.95% (0.00954)	16.28th	v2 (v2022.01.01)

Weaknesses (1)

CWE-284

References (3)

http://www.mozilla.org/security/announce/2015/mfsa2015-74.html
x_refsource_CONFIRMVendor Advisory
http://www.securityfocus.com/bid/76254
vdb-entryx_refsource_BID
https://bugzilla.mozilla.org/show_bug.cgi?id=1111725
x_refsource_CONFIRM

Link	Providers	Tags
http://www.mozilla.org/security/announce/2015/mfsa2015-74.html		x_refsource_CONFIRMVendor Advisory
http://www.securityfocus.com/bid/76254		vdb-entryx_refsource_BID
https://bugzilla.mozilla.org/show_bug.cgi?id=1111725		x_refsource_CONFIRM

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Aug 8, 2015

Updated Aug 6, 2024

Reserved Aug 7, 2015

Link CVE-2015-5960

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-5960

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-5960