CRITICAL
chromium-browser: Inappropriate implementation in QUIC Networking
Published Feb 19, 2019
9.6
CRITICALCVSS 3.0
EPSS 0.58%
Description
Implementation error in QUIC Networking in Google Chrome prior to 72.0.3626.81 allowed an attacker running or able to cause use of a proxy server to obtain cleartext of transport encryption via malicious network proxy.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<72.0.3626.81
- Version
Configuration 2
OR
- 6.0
- 6.0
- 6.0
Configuration 3
OR
- 29
- 30
Configuration 4
- 9.0
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:72.0.3626.81-1.el6_10
Fixed · RHSA-2019:0309
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:72.0.3626.81-1.el6_10 | Fixed | RHSA-2019:0309 |
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.
6.5 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
1 other source (Red Hat) ▾
9.6 CRITICAL Red Hat
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Impact High
Integrity Impact High
Availability Impact High
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.58% 0.00581
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.00581
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.58% (0.00581) | 45.84th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.58% (0.00581) | 46.45th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.31% (0.00310) | 70.32th | v3 (v2023.03.01) |
| Feb 13, 2024 | 0.31% (0.00310) | 69.22th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.38% (0.00376) | 72.03th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.38% (0.00376) | 69.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00202) | 56.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 10.85% (0.10850) | 87.79th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.02% (0.03019) | 64.98th | v1 |
| Jan 6, 2022 | 3.02% (0.03019) | 64.65th | v1 |
| Jan 5, 2022 | 0.69% (0.00689) | 48.95th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.69% (0.00689) | 0.00th | v1 |
Weaknesses (1)
References (11)
- http://www.securityfocus.com/bid/106767 vdb-entryx_refsource_BID
- https://access.redhat.com/errata/RHSA-2019:0309 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2019-5754 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1670737 Issue Tracking
- https://chromereleases.googleblog.com/2019/01/stable-channel-update-for-desktop.html x_refsource_CONFIRM
- https://crbug.com/914497 x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JVFHYCJGMZQUKYSIE2BXE4NLEGFGUXU5/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQOP53LXXPRGD4N5OBKGQTSMFXT32LF6/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2019-5754
- https://www.cve.org/CVERecord?id=CVE-2019-5754
- https://www.debian.org/security/2019/dsa-4395 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106767 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/errata/RHSA-2019:0309 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2019-5754 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1670737 | Issue Tracking | |
| https://chromereleases.googleblog.com/2019/01/stable-channel-update-for-desktop.html | x_refsource_CONFIRM | |
| https://crbug.com/914497 | x_refsource_MISC | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JVFHYCJGMZQUKYSIE2BXE4NLEGFGUXU5/ | vendor-advisoryx_refsource_FEDORA | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQOP53LXXPRGD4N5OBKGQTSMFXT32LF6/ | vendor-advisoryx_refsource_FEDORA | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-5754 | ||
| https://www.cve.org/CVERecord?id=CVE-2019-5754 | ||
| https://www.debian.org/security/2019/dsa-4395 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Chrome
Published Feb 19, 2019
Updated Aug 4, 2024
Reserved Jan 9, 2019
Link CVE-2019-5754
CISA Vulnrichment
Updated n/a