medium
5
CWE
264
Advisory Published
Updated

CVE-2015-3143

First published: Fri Apr 24 2015(Updated: )

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.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Curl=7.10.6
Curl=7.10.7
Curl=7.10.8
Curl=7.11.0
Curl=7.11.1
Curl=7.11.2
Curl=7.12.0
Curl=7.12.1
Curl=7.12.2
Curl=7.12.3
Curl=7.13.0
Curl=7.13.1
Curl=7.13.2
Curl=7.14.0
Curl=7.14.1
Curl=7.15.0
Curl=7.15.1
Curl=7.15.2
Curl=7.15.3
Curl=7.15.4
Curl=7.15.5
Curl=7.16.0
Curl=7.16.1
Curl=7.16.2
Curl=7.16.3
Curl=7.16.4
Curl=7.17.0
Curl=7.17.1
Curl=7.18.0
Curl=7.18.1
Curl=7.18.2
Curl=7.19.0
Curl=7.19.1
Curl=7.19.2
Curl=7.19.3
Curl=7.19.4
Curl=7.19.5
Curl=7.19.6
Curl=7.19.7
Curl=7.20.0
Curl=7.20.1
Curl=7.21.0
Curl=7.21.1
Curl=7.21.2
Curl=7.21.3
Curl=7.21.4
Curl=7.21.5
Curl=7.21.6
Curl=7.21.7
Curl=7.22.0
Curl=7.23.0
Curl=7.23.1
Curl=7.24.0
Curl=7.25.0
Curl=7.26.0
Curl=7.27.0
Curl=7.28.0
Curl=7.28.1
Curl=7.29.0
Curl=7.30.0
Curl=7.31.0
Curl=7.32.0
Curl=7.33.0
Curl=7.34.0
Curl=7.35.0
Curl=7.36.0
Curl=7.37.1
Curl=7.38.0
Curl=7.39.0
Curl=7.40.0
Curl=7.41.0
Ubuntu=12.04
Ubuntu=14.04
Ubuntu=14.10
Ubuntu=15.04
Debian=7.0
libcurl=7.10.6
libcurl=7.10.7
libcurl=7.10.8
libcurl=7.11.0
libcurl=7.11.1
libcurl=7.11.2
libcurl=7.12.0
libcurl=7.12.1
libcurl=7.12.2
libcurl=7.12.3
libcurl=7.13.0
libcurl=7.13.1
libcurl=7.13.2
libcurl=7.14.0
libcurl=7.14.1
libcurl=7.15.0
libcurl=7.15.1
libcurl=7.15.2
libcurl=7.15.3
libcurl=7.15.4
libcurl=7.15.5
libcurl=7.16.0
libcurl=7.16.1
libcurl=7.16.2
libcurl=7.16.3
libcurl=7.16.4
libcurl=7.17.0
libcurl=7.17.1
libcurl=7.18.0
libcurl=7.18.1
libcurl=7.18.2
libcurl=7.19.0
libcurl=7.19.1
libcurl=7.19.2
libcurl=7.19.3
libcurl=7.19.4
libcurl=7.19.5
libcurl=7.19.6
libcurl=7.19.7
libcurl=7.20.0
libcurl=7.20.1
libcurl=7.21.0
libcurl=7.21.1
libcurl=7.21.2
libcurl=7.21.3
libcurl=7.21.4
libcurl=7.21.5
libcurl=7.21.6
libcurl=7.21.7
libcurl=7.22.0
libcurl=7.23.0
libcurl=7.23.1
libcurl=7.24.0
libcurl=7.25.0
libcurl=7.26.0
libcurl=7.27.0
libcurl=7.28.0
libcurl=7.28.1
libcurl=7.29.0
libcurl=7.30.0
libcurl=7.31.0
libcurl=7.32.0
libcurl=7.33.0
libcurl=7.34.0
libcurl=7.35.0
libcurl=7.36.0
libcurl=7.37.0
libcurl=7.37.1
libcurl=7.38.0
libcurl=7.39
libcurl=7.40.0
libcurl=7.41.0
HP System Management Homepage<=7.5.3.1
Apple iOS and macOS<=10.9.5
Apple iOS and macOS=10.10.0
Apple iOS and macOS=10.10.1
Apple iOS and macOS=10.10.2
Apple iOS and macOS=10.10.3
Apple iOS and macOS=10.10.4

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2015-3143?

    CVE-2015-3143 has a high severity rating as it allows remote attackers to authenticate as different users.

  • How do I fix CVE-2015-3143?

    To fix CVE-2015-3143, you need to upgrade your cURL or libcurl to version 7.41.0 or later.

  • Which software versions are affected by CVE-2015-3143?

    CVE-2015-3143 affects cURL and libcurl versions from 7.10.6 to 7.41.0.

  • What type of vulnerability is CVE-2015-3143?

    CVE-2015-3143 is a connection-related vulnerability that impacts NTLM authentication.

  • Can CVE-2015-3143 be exploited remotely?

    Yes, CVE-2015-3143 can be exploited remotely without authentication.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203