HIGH
LogMeIn LastPass through 4.15.0 allows remote attackers to cause a denial of service (browser hang) via an HTML document because the resource consumption of onloadwff.js grows with the number of INPUT elements
Published Apr 18, 2018
7.5
HIGHCVSS 3.0
EPSS 4.67%
Description
LogMeIn LastPass through 4.15.0 allows remote attackers to cause a denial of service (browser hang) via an HTML document because the resource consumption of onloadwff.js grows with the number of INPUT elements.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.67% 0.04671
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04671
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.67% (0.04671) | 91.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.83% (0.04834) | 90.83th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.79% (0.00792) | 81.75th | v3 (v2023.03.01) |
| May 4, 2024 | 0.79% (0.00792) | 81.45th | v3 (v2023.03.01) |
| Sep 8, 2023 | 0.79% (0.00792) | 79.44th | v3 (v2023.03.01) |
| Apr 11, 2023 | 0.86% (0.00859) | 79.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.75% (0.00750) | 78.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.38% (0.01381) | 32.04th | v1 |
| Jan 6, 2022 | 1.38% (0.01381) | 31.30th | v1 |
| Sep 1, 2021 | 1.38% (0.01381) | 70.84th | v1 |
| Apr 14, 2021 | 1.38% (0.01381) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://forums.lastpass.com/viewtopic.php?f=12&t=286955 x_refsource_MISCIssue TrackingThird Party Advisory
- https://twitter.com/LastPassHelp/status/955478245650071552 x_refsource_MISCIssue TrackingThird Party Advisory
- https://www.youtube.com/watch?v=wTcYWZwq3TE x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://forums.lastpass.com/viewtopic.php?f=12&t=286955 | x_refsource_MISCIssue TrackingThird Party Advisory | |
| https://twitter.com/LastPassHelp/status/955478245650071552 | x_refsource_MISCIssue TrackingThird Party Advisory | |
| https://www.youtube.com/watch?v=wTcYWZwq3TE | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 18, 2018
Updated Aug 5, 2024
Reserved Apr 17, 2018
Link CVE-2018-10193
CISA Vulnrichment
Updated n/a