CVE-2015-3143
UnknownEPSS 16.22%
Last modified
CVE-2015-3143 is a vulnerability of currently unknown severity. cURL and libcurl 7.10.6 through 7.41.0 does not properly re-use NTLM connections, which allows remote attackers to connect as other users via an unauthenticated request, a similar issue to CVE-2014-0015.. EPSS estimates a 16.22% chance of exploitation in the next 30 days.
Description
cURL and libcurl 7.10.6 through 7.41.0 does not properly re-use NTLM connections, which allows remote attackers to connect as other users via an unauthenticated request, a similar issue to CVE-2014-0015.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Haxx | Curl | 7.10.6 |
| Haxx | Curl | 7.10.7 |
| Haxx | Curl | 7.10.8 |
| Haxx | Curl | 7.11.0 |
| Haxx | Curl | 7.11.1 |
| Haxx | Curl | 7.11.2 |
| Haxx | Curl | 7.12.0 |
| Haxx | Curl | 7.12.1 |
| Haxx | Curl | 7.12.2 |
| Haxx | Curl | 7.12.3 |
| Haxx | Curl | 7.13.0 |
| Haxx | Curl | 7.13.1 |
| Haxx | Curl | 7.13.2 |
| Haxx | Curl | 7.14.0 |
| Haxx | Curl | 7.14.1 |
| Haxx | Curl | 7.15.0 |
| Haxx | Curl | 7.15.1 |
| Haxx | Curl | 7.15.2 |
| Haxx | Curl | 7.15.3 |
| Haxx | Curl | 7.15.4 |
| Haxx | Curl | 7.15.5 |
| Haxx | Curl | 7.16.0 |
| Haxx | Curl | 7.16.1 |
| Haxx | Curl | 7.16.2 |
| Haxx | Curl | 7.16.3 |
| Haxx | Curl | 7.16.4 |
| Haxx | Curl | 7.17.0 |
| Haxx | Curl | 7.17.1 |
| Haxx | Curl | 7.18.0 |
| Haxx | Curl | 7.18.1 |
| Haxx | Curl | 7.18.2 |
| Haxx | Curl | 7.19.0 |
| Haxx | Curl | 7.19.1 |
| Haxx | Curl | 7.19.2 |
| Haxx | Curl | 7.19.3 |
| Haxx | Curl | 7.19.4 |
| Haxx | Curl | 7.19.5 |
| Haxx | Curl | 7.19.6 |
| Haxx | Curl | 7.19.7 |
| Haxx | Curl | 7.20.0 |
| Haxx | Curl | 7.20.1 |
| Haxx | Curl | 7.21.0 |
| Haxx | Curl | 7.21.1 |
| Haxx | Curl | 7.21.2 |
| Haxx | Curl | 7.21.3 |
| Haxx | Curl | 7.21.4 |
| Haxx | Curl | 7.21.5 |
| Haxx | Curl | 7.21.6 |
| Haxx | Curl | 7.21.7 |
| Haxx | Curl | 7.22.0 |
Showing 50 of 155 affected configurations. See NVD for the full list.
References
- http://curl.haxx.se/docs/adv_20150422A.htmlVendor Advisory
- http://marc.info/?l=bugtraq&m=145612005512270&w=2Third Party Advisory
- http://curl.haxx.se/docs/adv_20150422A.htmlVendor Advisory
- http://marc.info/?l=bugtraq&m=145612005512270&w=2Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-3143?
cURL and libcurl 7.10.6 through 7.41.0 does not properly re-use NTLM connections, which allows remote attackers to connect as other users via an unauthenticated request, a similar issue to CVE-2014-0015.
How severe is CVE-2015-3143?
Severity scoring for CVE-2015-3143 is pending analysis. The EPSS model estimates a 16.22% probability of exploitation in the next 30 days.
How do I fix CVE-2015-3143?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2015-3143?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST