The "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Internet
Published Jun 11, 2018
7.5
HIGHCVSS 3.0
EPSS 1.36%
Description
The "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Internet. Without the Mark of the Web data, the security warning that Windows displays before running executables downloaded from the Internet is not shown. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<54
- Version
-
- Version unspecifiedStatusaffectedConstraints<52.2
- Version
-
- Version unspecifiedStatusaffectedConstraints<52.2
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox | n/a |
| ||||||
| Mozilla | Firefox ESR | n/a |
| ||||||
| Mozilla | Thunderbird | n/a |
|
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.36% (0.01360) | 70.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.38% (0.01378) | 68.42th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.67% (0.00667) | 69.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00361) | 73.14th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00361) | 71.48th | v3 (v2023.03.01) |
| Nov 2, 2023 | 0.36% (0.00361) | 69.23th | v3 (v2023.03.01) |
| Jun 5, 2023 | 0.41% (0.00406) | 70.01th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.48% (0.00485) | 72.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
| Feb 3, 2022 | 15.20% (0.15196) | 90.01th | v1 |
| Jan 6, 2022 | 15.20% (0.15196) | 89.89th | v1 |
| Sep 1, 2021 | 15.20% (0.15196) | 97.22th | v1 |
| Apr 14, 2021 | 15.20% (0.15196) | 0.00th | v1 |
References (6)
- http://www.securityfocus.com/bid/99057 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1038689 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1273265 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-15/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-16/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-17/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/99057 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1038689 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1273265 | x_refsource_CONFIRMIssue TrackingVendor Advisory | |
| https://www.mozilla.org/security/advisories/mfsa2017-15/ | x_refsource_CONFIRMVendor Advisory | |
| https://www.mozilla.org/security/advisories/mfsa2017-16/ | x_refsource_CONFIRMVendor Advisory | |
| https://www.mozilla.org/security/advisories/mfsa2017-17/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.