High severity · published Dec 12, 2018
CVE-2018-8517
A denial of service vulnerability exists when .NET Framework improperly handles special web requests, aka ".NET Framework Denial Of Service Vulnerability." This affects Microsoft…
7.5
CVSS
5.7%
EPSS
No
On KEV
Description
A denial of service vulnerability exists when .NET Framework improperly handles special web requests, aka ".NET Framework Denial Of Service Vulnerability." This affects Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.7% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
.net Framework · Microsoft
3.5; 3.5; 3.5.1; 4.5.2; 4.6.2; 4.6; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-8517
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-8517
Third Party Advisory
http://www.securityfocus.com/bid/106075
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8517
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