Improper Input Validation Affecting github.com/spiffe/spire/pkg/common/idutil package, versions <0.11.3 >=0.12.0 <0.12.1
Threat Intelligence
EPSS
0.07% (30th
percentile)
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMSPIFFESPIREPKGCOMMONIDUTIL-1083206
- published 7 Mar 2021
- disclosed 7 Mar 2021
- credit c53robin
Introduced: 7 Mar 2021
CVE-2021-27099 Open this link in a new tabHow to fix?
Upgrade github.com/spiffe/spire/pkg/common/idutil to version 0.11.3, 0.12.1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Input Validation the aws_iid Node Attestor improperly normalizes the path provided through the agent ID templating feature, which may allow the issuance of an arbitrary SPIFFE ID within the same trust domain. This is possible if the attacker controls the value of an EC2 tag prior to attestation, and the attestor is configured for agent ID templating where the tag value is the last element in the path.
References
CVSS Scores
version 3.1