Vulnerability Details : CVE-2016-5431
The PHP JOSE Library by Gree Inc. before version 2.2.1 is vulnerable to key confusion/algorithm substitution in the JWS component resulting in bypassing the signature verification via crafted tokens.
Products affected by CVE-2016-5431
- cpe:2.3:a:php_jose_project:php_jose:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-5431
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-5431
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-5431
-
The product uses a broken or risky cryptographic algorithm or protocol.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2016-5431
-
https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b
explicit alg check & secure hash comparison · nov/jose-php@1cce55e · GitHubPatch
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