PT-2021-19961 · Hashicorp · Nomad Enterprise+1

Published 2021-02-01 · Updated 2024-08-21 · CVE-2021-3283

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions HashiCorp Nomad and Nomad Enterprise versions prior to 0.12.10 HashiCorp Nomad and Nomad Enterprise versions prior to 1.0.3

Description The issue is related to improper privilege management, allowing exec and java task drivers to access processes associated with other tasks on the same node. This can lead to unauthorized access and potential exploitation.

Recommendations For versions prior to 0.12.10, update to version 0.12.10 or later to resolve the issue. For versions prior to 1.0.3, update to version 1.0.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the exec and java task drivers to minimize the risk of exploitation.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2021-3283

GHSA-35QP-XQ9F-2RJX

GO-2022-0622

Affected Products

Nomad

Nomad Enterprise

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-3283 · Security Note
• https://discuss.hashicorp.com/t/hcsec-2021-01-nomad-s-exec-and-java-task-drivers-did-not-isolate-processes/20332 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2022-0622 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3283 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3283 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-3283 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3283 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-35qp-xq9f-2rjx · Vendor Advisory
• https://github.com/advisories/GHSA-35qp-xq9f-2rjx · Note
• https://t.me/cibsecurity/22901 · Telegram Post