MEDIUM
Race condition in the lockscreen feature in Mozilla Firefox OS before 2.5 allows physically proximate attackers to bypass an intended passcode requirement via unspecified vectors
Published Jan 9, 2016
6.4
MEDIUMCVSS 3.0
EPSS 0.20%
Description
Race condition in the lockscreen feature in Mozilla Firefox OS before 2.5 allows physically proximate attackers to bypass an intended passcode requirement via unspecified vectors.
Affected products
No data.
- ≤ 2.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
6.4 MEDIUM NVD
CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Physical
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.9 MEDIUM NVD
AV:L/AC:M/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.20% 0.00198
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00198
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 | 0.20% (0.00198) | 8.66th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.20% (0.00198) | 9.65th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.04% (0.00036) | 7.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00077) | 35.19th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.08% (0.00077) | 33.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00077) | 31.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
Weaknesses (1)
References (2)
- http://www.mozilla.org/security/announce/2015/mfsa2015-152.html x_refsource_CONFIRMVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1173284 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://www.mozilla.org/security/announce/2015/mfsa2015-152.html | x_refsource_CONFIRMVendor Advisory | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1173284 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mozilla
Published Jan 9, 2016
Updated Aug 6, 2024
Reserved Dec 8, 2015
Link CVE-2015-8511
CISA Vulnrichment
Updated n/a