CVE-2016-7037
UnknownEPSS 0.72%
Last modified
CVE-2016-7037 is a vulnerability of currently unknown severity. The verify function in Encryption/Symmetric.php in Malcolm Fell jwt before 1.0.3 does not use a timing-safe function for hash comparison, which allows attackers to spoof signatures via a timing attack.. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
Description
The verify function in Encryption/Symmetric.php in Malcolm Fell jwt before 1.0.3 does not use a timing-safe function for hash comparison, which allows attackers to spoof signatures via a timing attack.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Emarref | Jwt | <= 1.0.2 |
References
- https://github.com/emarref/jwt/pull/20Issue Tracking, Patch, Third Party Advisory
- https://github.com/emarref/jwt/releases/tag/1.0.3Issue Tracking, Patch, Third Party Advisory
- https://github.com/emarref/jwt/pull/20Issue Tracking, Patch, Third Party Advisory
- https://github.com/emarref/jwt/releases/tag/1.0.3Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-7037?
The verify function in Encryption/Symmetric.php in Malcolm Fell jwt before 1.0.3 does not use a timing-safe function for hash comparison, which allows attackers to spoof signatures via a timing attack.
How severe is CVE-2016-7037?
Severity scoring for CVE-2016-7037 is pending analysis. The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.
How do I fix CVE-2016-7037?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-7037?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST