CVE-2016-7037
moderate-risk
Published 2017-01-23
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.
Do I need to act?
-
0.14% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Jwt
Affected Vendors
References (6)
Issue Tracking
https://github.com/emarref/jwt/pull/20
Issue Tracking
https://github.com/emarref/jwt/releases/tag/1.0.3
Issue Tracking
https://github.com/emarref/jwt/pull/20
Issue Tracking
https://github.com/emarref/jwt/releases/tag/1.0.3
32
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
1/34 · Minimal
Exposure
5/34 · Minimal