7.5

CVE-2018-8409: microsoft asp.net_core

CVSS: 7.5v3.1HighModified
AliasesGHSA-j378-6mmw-hqfr
Published 13-09-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8409 is a high (CVSS 7.5) vulnerability in microsoft asp.net_core. EPSS estimates a 6.56% chance of exploitation in the next 30 days, higher than 93.7% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
6.56%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-09-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A denial of service vulnerability exists when System.IO.Pipelines improperly handles requests, aka "System.IO.Pipelines Denial of Service." This affects .NET Core 2.1, System.IO.Pipelines, ASP.NET Core 2.1.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

6.56%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 6.56% on 18-09-2026

18-09-202618-10-2026
EPSS score
6.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft3 products
NuGet3 products
  • Microsoft.AspNetCore.All≥ 2.1.0, < 2.1.4
  • Microsoft.AspNetCore.App≥ 2.1.0, < 2.1.4
  • System.IO.Pipelines≥ 4.5.0, < 4.5.1

2 vendors · 6 products

References

4 links