Vulnerability Details : CVE-2021-3040
An unsafe deserialization vulnerability in Bridgecrew Checkov by Prisma Cloud allows arbitrary code execution when processing a malicious terraform file. This issue impacts Checkov 2.0 versions earlier than Checkov 2.0.139. Checkov 1.0 versions are not impacted.
Products affected by CVE-2021-3040
- cpe:2.3:a:paloaltonetworks:bridgecrew_checkov:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3040
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3040
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST | |
6.7
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L |
1.2
|
5.5
|
Palo Alto Networks, Inc. |
CWE ids for CVE-2021-3040
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by:
- nvd@nist.gov (Primary)
- psirt@paloaltonetworks.com (Secondary)
References for CVE-2021-3040
-
https://security.paloaltonetworks.com/CVE-2021-3040
CVE-2021-3040 Bridgecrew Checkov: Unsafe deserialization of Terraform files allows code executionVendor Advisory
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