CVE-2015-9258

Description

In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory docker.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.docker.com/notary/changelog/ third party advisory
https://github.com/theupdateframework/notary/blob/master/docs/resources/ncc_docker_notary_audit_2015_07_31.pdf third party advisory

Frequently Asked Questions

What is the severity of CVE-2015-9258?
CVE-2015-9258 has been scored as a high severity vulnerability.
How to fix CVE-2015-9258?
To fix CVE-2015-9258, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-9258 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-9258 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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