CVE-2020-8277

EUVD-2020-29145 · Published Nov 19, 2020

A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1.

Technologies

Oracle GraalvmNodejs Node.JsC-Ares_Project C-AresOracle Blockchain PlatformFedoraproject FedoraOracle Jd Edwards Enterpriseone ToolsOracle Mysql ClusterOracle Retail Xstore Point Of Service

Weaknesses

CWE-400

CVSS scores

v3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
v2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access Impact

T1190Exploit Public-Facing Application T1499Endpoint Denial of Service

References

https://hackerone.com/reports/1033107
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A7WH7W46OZSEUHWBHD7TCH3LRFY52V6Z/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEJBY3RJB3XWUOJFGZM5E3EMQ7MFM3UT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EEIV4CH6KNVZK63Y6EKVN2XDW7IHSJBJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXLJY4764LYVJPC7NCDLE2UMQ3QC5OI2/
https://nodejs.org/en/blog/vulnerability/november-2020-security-releases/

Potentially impacted assets

See if this affects your attack surface