chromium-browser: incorrect permissions on shared memory
Published Nov 14, 2018
8.8
HIGHCVSS 3.0
EPSS 1.54%
Description
Incorrect use of mojo::WrapSharedMemoryHandle in Mojo in Google Chrome prior to 65.0.3325.146 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory write via a crafted HTML page.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<65.0.3325.146
- Version
Configuration 2
- 6.0
- 6.0
- 6.0
Configuration 3
- 9.0
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:65.0.3325.146-2.el6_9
Fixed · RHSA-2018:0484
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:65.0.3325.146-2.el6_9 | Fixed | RHSA-2018:0484 |
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:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
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 v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.54% (0.01540) | 73.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.54% (0.01540) | 71.56th | v5 (v2026.06.15) |
| Oct 15, 2025 | 0.94% (0.00936) | 75.37th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.95% (0.01949) | 72.53th | v4 (v2025.03.14) |
| Jul 20, 2024 | 1.49% (0.01494) | 87.01th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.49% (0.01495) | 85.37th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.60% (0.00602) | 75.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00430) | 70.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.65% (0.00649) | 17.87th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.65% (0.00649) | 0.00th | v1 |
References (9)
- http://www.securityfocus.com/bid/103297 vdb-entryx_refsource_BID
- https://access.redhat.com/errata/RHSA-2018:0484 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2018-6063 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1552480 Issue Tracking
- https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html x_refsource_CONFIRM
- https://crbug.com/792900 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-6063
- https://www.cve.org/CVERecord?id=CVE-2018-6063
- https://www.debian.org/security/2018/dsa-4182 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103297 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/errata/RHSA-2018:0484 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2018-6063 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1552480 | Issue Tracking | |
| https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html | x_refsource_CONFIRM | |
| https://crbug.com/792900 | x_refsource_MISC | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-6063 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-6063 | ||
| https://www.debian.org/security/2018/dsa-4182 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.