Microsoft Browser Memory Corruption Vulnerability
Published Aug 14, 2019
6.4
MEDIUMCVSS 3.1
EPSS 3.05%
Description
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory. The vulnerability could corrupt memory in a way that could allow an attacker to execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, the attacker could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. An attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft browsers, and then convince a user to view the website. The attacker could also take advantage of compromised websites, or websites that accept or host user-provided content or advertisements, by adding specially crafted content that could exploit the vulnerability. In all cases, however, an attacker would have no way to force users to view the attacker-controlled content. Instead, an attacker would have to convince users to take action, typically via an enticement in email or instant message, or by getting them to open an email attachment. The security update addresses the vulnerability by modifying how Microsoft browsers handle objects in memory.
Affected products
-
- Version 1.0.0StatusaffectedConstraints<publication
- Version
-
- Version 1.0.0StatusaffectedConstraints<publication
- Version
-
- Version 1.0..0StatusaffectedConstraints<publication
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Internet Explorer 10 | n/a |
| ||||||
| Microsoft | Internet Explorer 11 | n/a |
| ||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) | n/a |
|
Configuration 1
- 10
Running on/with
- n/a
Configuration 2
- 11
Running on/with
- n/a
- 1607
- 1703
- 1709
- 1803
- 1809
- 1903
- n/a
- n/a
- n/a
- r2
- n/a
- r2
- n/a
- n/a
Configuration 3
Running on/with
- n/a
- 1607
- 1703
- 1709
- 1803
- 1809
- 1903
- n/a
- 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.
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:H/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jun 5, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 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 (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 3.05% (0.03053) | 87.13th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.05% (0.03053) | 85.82th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.27% (0.01267) | 77.61th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.72% (0.07719) | 86.25th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.33% (0.01333) | 78.62th | v4 (v2025.03.14) |
| Dec 17, 2024 | 3.07% (0.03074) | 90.80th | v3 (v2023.03.01) |
| Dec 12, 2024 | 0.73% (0.00725) | 81.32th | v3 (v2023.03.01) |
| May 30, 2024 | 0.64% (0.00642) | 79.21th | v3 (v2023.03.01) |
| Aug 21, 2023 | 1.44% (0.01441) | 84.93th | v3 (v2023.03.01) |
| Jul 21, 2023 | 1.69% (0.01693) | 86.07th | v3 (v2023.03.01) |
| May 16, 2023 | 2.28% (0.02277) | 87.98th | v3 (v2023.03.01) |
| May 1, 2023 | 1.59% (0.01595) | 85.48th | v3 (v2023.03.01) |
| Apr 13, 2023 | 1.11% (0.01113) | 82.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.05% (0.01048) | 81.72th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.87% (0.02866) | 83.19th | v2 (v2022.01.01) |
| Feb 8, 2023 | 2.87% (0.02866) | 82.82th | v2 (v2022.01.01) |
| Jul 23, 2022 | 2.22% (0.02217) | 80.16th | v2 (v2022.01.01) |
| Apr 7, 2022 | 2.03% (0.02034) | 77.58th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.88% (0.01875) | 75.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 37.71% (0.37706) | 97.20th | v2 (v2022.01.01) |
| Feb 3, 2022 | 29.18% (0.29179) | 96.56th | v1 |
| Jan 6, 2022 | 29.18% (0.29179) | 96.52th | v1 |
| Sep 1, 2021 | 8.41% (0.08410) | 92.81th | v1 |
| Apr 14, 2021 | 8.41% (0.08410) | 0.00th | v1 |
References (1)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1193 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1193 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.