High severity · published Oct 31, 2018
CVE-2018-18854
Lightbend Spray spray-json through 1.3.4 allows remote attackers to cause a denial of service (resource consumption) because of Algorithmic Complexity during the parsing of many…
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
Lightbend Spray spray-json through 1.3.4 allows remote attackers to cause a denial of service (resource consumption) because of Algorithmic Complexity during the parsing of many JSON object fields (with keys that have the same hash code).
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)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
Spray-json · Lightbend
through 1.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-18854
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-18854
Exploit
https://github.com/spray/spray-json/issues/277
More from Spray-json
7.5
CVE-2018-18853
Lightbend Spray spray-json through 1.3.4 allows remote attackers to cause a denial of service (resource consumption) because of Algorithmic Complexity during the parsing of a…