High severity · published Mar 3, 2020
CVE-2020-5403
Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.
CVSS vector
CVSS:3.1/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)1.1% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RN
Reactor Netty · Broadcom
0.9.3; 0.9.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5403
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5403
Vendor Advisory
https://pivotal.io/security/cve-2020-5403
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