CVE-2020-0602
No known exploitation. EPSS puts it in the 94th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
7.6% chance of exploitation activity in the next 30 days, which ranks it in the 94th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
5 events over 2354 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified
Affected products
- Microsoft.AspNetCore.AllOSS Libraries
- Microsoft.AspNetCore.AppOSS Libraries
- Microsoft.AspNetCore.Http.ConnectionsOSS Libraries
- Microsoft.AspNetCore.App.Runtime.linux-armOSS Libraries
- Microsoft.AspNetCore.App.Runtime.linux-arm64OSS Libraries
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64OSS Libraries
- Microsoft.AspNetCore.App.Runtime.linux-x64OSS Libraries
- Microsoft.AspNetCore.App.Runtime.osx-x64OSS Libraries
And 7 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Scored 7.5 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality NoneNo confidentiality impact
- Integrity NoneNo integrity impact
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
Sources
References in the record
- access.redhat.com/errata/RHSA-2020:0130
- access.redhat.com/errata/RHSA-2020:0134
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0602
And 6 more references. See all after sign-in
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