7.5

CVE-2021-22940

Node.js before 16.6.1, 14.17.5, and 12.22.5 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.

Data is provided by the National Vulnerability Database (NVD)
NodejsNode.Js SwEditionlts Version >= 12.0.0 < 12.22.5
NodejsNode.Js SwEditionlts Version >= 14.0.0 < 14.17.5
NodejsNode.Js SwEdition- Version >= 16.0.0 < 16.6.2
OracleGraalvm Version20.3.3 SwEditionenterprise
OracleGraalvm Version21.2.0 SwEditionenterprise
OracleJd Edwards Enterpriseone Tools Version <= 9.2.6.1
NetappNextgen Api Version-
DebianDebian Linux Version10.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.42% 0.613
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.