VulnerabilityModified

CVE-2019-10777

It is possible for a user to inject arbitrary commands to the "zipCmd" used within "config.FunctionName".

CRITICAL 9.8EPSS 1.64%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In aws-lambda versions prior to version 1.0.5, the "config.FunctioName" is used to construct the argument used within the "exec" function without any sanitization. It is possible for a user to inject arbitrary commands to the "zipCmd" used within "config.FunctionName".

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.64% probability · 75th percentile
CISA KEV: Not listed
Weakness: CWE-78
Affected: amazon/aws lambda
Source: report@snyk.io

References

https://snyk.io/vuln/SNYK-JS-AWSLAMBDA-540839Third Party Advisory
https://snyk.io/vuln/SNYK-JS-AWSLAMBDA-540839Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.