CVE-2021-29998

critical

Description

An issue was discovered in Wind River VxWorks before 6.5. There is a possible heap overflow in dhcp client.

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-194-12

https://support2.windriver.com/index.php?page=security-notices

https://cert-portal.siemens.com/productcert/pdf/ssa-910883.pdf

https://cert-portal.siemens.com/productcert/pdf/ssa-560465.pdf

Details

Source: Mitre, NVD

Published: 2021-04-13

Updated: 2022-10-05

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical