CVE-2017-3156
UnknownEPSS 6.31%
Last modified
CVE-2017-3156 is a vulnerability of currently unknown severity. The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks.. EPSS estimates a 6.31% chance of exploitation in the next 30 days.
Description
The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Cxf | <= 3.0.12 |
| Apache | Cxf | 3.1.0 |
| Apache | Cxf | 3.1.1 |
| Apache | Cxf | 3.1.2 |
| Apache | Cxf | 3.1.3 |
| Apache | Cxf | 3.1.4 |
| Apache | Cxf | 3.1.5 |
| Apache | Cxf | 3.1.6 |
| Apache | Cxf | 3.1.7 |
| Apache | Cxf | 3.1.8 |
| Apache | Cxf | 3.1.9 |
References
- http://www.securityfocus.com/bid/96398Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/96398Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-3156?
The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks.
How severe is CVE-2017-3156?
Severity scoring for CVE-2017-3156 is pending analysis. The EPSS model estimates a 6.31% probability of exploitation in the next 30 days.
How do I fix CVE-2017-3156?
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-2017-3156?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST