CVE-2018-8269Microsoft.Data.OData Vulnerability
Denial of service in ASP.NET Core
Published Oct 16, 2018 · Updated Nov 28, 2024 · Also known as GHSA-mv2r-q4g5-j8q5
Key Facts
Patch immediately- CVE-2018-8269 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Microsoft.Data.OData, Microsoft.AspNetCore.All (nuget), Microsoft.AspNetCore.DataProtection.AzureStorage (nuget).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 27% probability of exploitation in the next 30 days.
- Fixed versions are available, including Microsoft.AspNetCore.All 2.1.13, Microsoft.AspNetCore.All 2.2.7, Microsoft.AspNetCore.DataProtection.AzureStorage 2.1.13.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v3.1
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (30-day exploit likelihood)
27%
Higher than 98.0% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
39/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2018-8269
- advisoryGHSA advisory
- advisory105322
Description
A denial of service vulnerability exists when OData Library improperly handles web requests, aka "OData Denial of Service Vulnerability." This affects Microsoft.Data.OData.
Affected Products
5 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft.Data.ODataMicrosoft | >= Microsoft.Data.OData | 5.8.4 |
| Microsoft.AspNetCore.Allnuget | >= 2.1.0 | 2.2.7 |
| Microsoft.AspNetCore.DataProtection.AzureStoragenuget | >= 2.1.0 | 2.2.7 |
Patched Releases
Microsoft.AspNetCore.All
2.1.13, 2.2.7
Microsoft.AspNetCore.DataProtection.AzureStorage
2.1.13, 2.2.7
Microsoft.Data.OData
5.8.4
Timeline
Publicly disclosed
Oct 16, 2018
Last updated
Nov 28, 2024
References
- advisorynvd.nist.gov · CVE-2018-8269
- advisoryGHSA advisory
- advisory105322
- exploit46101
- articleportal.msrc.microsoft.com · CVE-2018-8269
FAQ
Common Questions.
A denial of service vulnerability exists when OData Library improperly handles web requests, aka "OData Denial of Service Vulnerability." This affects Microsoft.Data.OData.
Affected: Microsoft.Data.OData versions >= Microsoft.Data.OData; Microsoft.AspNetCore.All (nuget) versions >= 2.1.0; Microsoft.AspNetCore.DataProtection.AzureStorage (nuget) versions >= 2.1.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Microsoft.AspNetCore.All 2.1.13, Microsoft.AspNetCore.All 2.2.7, Microsoft.AspNetCore.DataProtection.AzureStorage 2.1.13.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
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