Vulnerability Details : CVE-2023-35311
Microsoft Outlook Security Feature Bypass Vulnerability
Products affected by CVE-2023-35311
- cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:rt:*:*:*
- cpe:2.3:a:microsoft:outlook:2013:-:-:*:-:-:*:*
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:*:*
- cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*
CVE-2023-35311 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Microsoft Outlook Security Feature Bypass Vulnerability
CISA required action:
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
CISA description:
Microsoft Outlook contains a security feature bypass vulnerability that allows an attacker to bypass the Microsoft Outlook Security Notice prompt.
Notes:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-35311; https://nvd.nist.gov/vuln/detail/CVE-2023-35311
Added on
2023-07-11
Action due date
2023-08-01
Exploit prediction scoring system (EPSS) score for CVE-2023-35311
65.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-35311
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST | 2024-08-14 |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Microsoft Corporation |
CWE ids for CVE-2023-35311
-
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.Assigned by:
- nvd@nist.gov (Primary)
- secure@microsoft.com (Secondary)
References for CVE-2023-35311
-
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35311
CVE-2023-35311 - Security Update Guide - Microsoft - Microsoft Outlook Security Feature Bypass VulnerabilityPatch;Vendor Advisory
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