cURL and libcurl 7.10.6 through 7.34.0, when more than one authentication method is enabled, re-uses NTLM connections, which might allow context-dependent attackers to authenticate as other users via a request.
Weakness
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Libcurl | Haxx | 7.10.6 (including) | 7.10.6 (including) |
| Libcurl | Haxx | 7.10.7 (including) | 7.10.7 (including) |
| Libcurl | Haxx | 7.10.8 (including) | 7.10.8 (including) |
| Libcurl | Haxx | 7.11.0 (including) | 7.11.0 (including) |
| Libcurl | Haxx | 7.11.1 (including) | 7.11.1 (including) |
| Libcurl | Haxx | 7.11.2 (including) | 7.11.2 (including) |
| Libcurl | Haxx | 7.12.0 (including) | 7.12.0 (including) |
| Libcurl | Haxx | 7.12.1 (including) | 7.12.1 (including) |
| Libcurl | Haxx | 7.12.2 (including) | 7.12.2 (including) |
| Libcurl | Haxx | 7.12.3 (including) | 7.12.3 (including) |
| Libcurl | Haxx | 7.13.0 (including) | 7.13.0 (including) |
| Libcurl | Haxx | 7.13.1 (including) | 7.13.1 (including) |
| Libcurl | Haxx | 7.13.2 (including) | 7.13.2 (including) |
| Libcurl | Haxx | 7.14.0 (including) | 7.14.0 (including) |
| Libcurl | Haxx | 7.14.1 (including) | 7.14.1 (including) |
| Libcurl | Haxx | 7.15.0 (including) | 7.15.0 (including) |
| Libcurl | Haxx | 7.15.1 (including) | 7.15.1 (including) |
| Libcurl | Haxx | 7.15.2 (including) | 7.15.2 (including) |
| Libcurl | Haxx | 7.15.3 (including) | 7.15.3 (including) |
| Libcurl | Haxx | 7.15.4 (including) | 7.15.4 (including) |
| Libcurl | Haxx | 7.15.5 (including) | 7.15.5 (including) |
| Libcurl | Haxx | 7.16.0 (including) | 7.16.0 (including) |
| Libcurl | Haxx | 7.16.1 (including) | 7.16.1 (including) |
| Libcurl | Haxx | 7.16.2 (including) | 7.16.2 (including) |
| Libcurl | Haxx | 7.16.3 (including) | 7.16.3 (including) |
| Libcurl | Haxx | 7.16.4 (including) | 7.16.4 (including) |
| Libcurl | Haxx | 7.17.0 (including) | 7.17.0 (including) |
| Libcurl | Haxx | 7.17.1 (including) | 7.17.1 (including) |
| Libcurl | Haxx | 7.18.0 (including) | 7.18.0 (including) |
| Libcurl | Haxx | 7.18.1 (including) | 7.18.1 (including) |
| Libcurl | Haxx | 7.18.2 (including) | 7.18.2 (including) |
| Libcurl | Haxx | 7.19.0 (including) | 7.19.0 (including) |
| Libcurl | Haxx | 7.19.1 (including) | 7.19.1 (including) |
| Libcurl | Haxx | 7.19.2 (including) | 7.19.2 (including) |
| Libcurl | Haxx | 7.19.3 (including) | 7.19.3 (including) |
| Libcurl | Haxx | 7.19.4 (including) | 7.19.4 (including) |
| Libcurl | Haxx | 7.19.5 (including) | 7.19.5 (including) |
| Libcurl | Haxx | 7.19.6 (including) | 7.19.6 (including) |
| Libcurl | Haxx | 7.19.7 (including) | 7.19.7 (including) |
| Libcurl | Haxx | 7.20.0 (including) | 7.20.0 (including) |
| Libcurl | Haxx | 7.20.1 (including) | 7.20.1 (including) |
| Libcurl | Haxx | 7.21.0 (including) | 7.21.0 (including) |
| Libcurl | Haxx | 7.21.1 (including) | 7.21.1 (including) |
| Libcurl | Haxx | 7.21.2 (including) | 7.21.2 (including) |
| Libcurl | Haxx | 7.21.3 (including) | 7.21.3 (including) |
| Libcurl | Haxx | 7.21.4 (including) | 7.21.4 (including) |
| Libcurl | Haxx | 7.21.5 (including) | 7.21.5 (including) |
| Libcurl | Haxx | 7.21.6 (including) | 7.21.6 (including) |
| Libcurl | Haxx | 7.21.7 (including) | 7.21.7 (including) |
| Libcurl | Haxx | 7.22.0 (including) | 7.22.0 (including) |
| Libcurl | Haxx | 7.23.0 (including) | 7.23.0 (including) |
| Libcurl | Haxx | 7.23.1 (including) | 7.23.1 (including) |
| Libcurl | Haxx | 7.24.0 (including) | 7.24.0 (including) |
| Libcurl | Haxx | 7.25.0 (including) | 7.25.0 (including) |
| Libcurl | Haxx | 7.26.0 (including) | 7.26.0 (including) |
| Libcurl | Haxx | 7.27.0 (including) | 7.27.0 (including) |
| Libcurl | Haxx | 7.28.0 (including) | 7.28.0 (including) |
| Libcurl | Haxx | 7.28.1 (including) | 7.28.1 (including) |
| Libcurl | Haxx | 7.29.0 (including) | 7.29.0 (including) |
| Libcurl | Haxx | 7.30.0 (including) | 7.30.0 (including) |
| Libcurl | Haxx | 7.31.0 (including) | 7.31.0 (including) |
| Libcurl | Haxx | 7.32.0 (including) | 7.32.0 (including) |
| Libcurl | Haxx | 7.33.0 (including) | 7.33.0 (including) |
| Libcurl | Haxx | 7.34.0 (including) | 7.34.0 (including) |
| Red Hat Enterprise Linux 6 | RedHat | curl-0:7.19.7-37.el6_5.3 | * |
| Curl | Ubuntu | devel | * |
| Curl | Ubuntu | lucid | * |
| Curl | Ubuntu | precise | * |
| Curl | Ubuntu | quantal | * |
| Curl | Ubuntu | saucy | * |
| Curl | Ubuntu | upstream | * |
Potential Mitigations
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/114.html
- https://cwe.mitre.org/data/definitions/115.html
- https://cwe.mitre.org/data/definitions/151.html
- https://cwe.mitre.org/data/definitions/194.html
- https://cwe.mitre.org/data/definitions/22.html
- https://cwe.mitre.org/data/definitions/57.html
- https://cwe.mitre.org/data/definitions/593.html
- https://cwe.mitre.org/data/definitions/633.html
- https://cwe.mitre.org/data/definitions/650.html
- https://cwe.mitre.org/data/definitions/94.html
References
- http://archives.neohapsis.com/archives/bugtraq/2014-06/0172.html
- http://curl.haxx.se/docs/adv_20140129.html
- http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10743
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127627.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128408.html
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00066.html
- http://seclists.org/fulldisclosure/2014/Dec/23
- http://secunia.com/advisories/56728
- http://secunia.com/advisories/56731
- http://secunia.com/advisories/56734
- http://secunia.com/advisories/56912
- http://secunia.com/advisories/59458
- http://secunia.com/advisories/59475
- http://support.apple.com/kb/HT6296
- http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095862
- http://www.debian.org/security/2014/dsa-2849
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
- http://www.securityfocus.com/archive/1/534161/100/0/threaded
- http://www.securityfocus.com/bid/65270
- http://www.securitytracker.com/id/1029710
- http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2014\u0026m=slackware-security.502652
- http://www.ubuntu.com/usn/USN-2097-1
- http://www.vmware.com/security/advisories/VMSA-2014-0012.html
- http://archives.neohapsis.com/archives/bugtraq/2014-06/0172.html
- http://curl.haxx.se/docs/adv_20140129.html
- http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10743
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127627.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128408.html
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00066.html
- http://seclists.org/fulldisclosure/2014/Dec/23
- http://secunia.com/advisories/56728
- http://secunia.com/advisories/56731
- http://secunia.com/advisories/56734
- http://secunia.com/advisories/56912
- http://secunia.com/advisories/59458
- http://secunia.com/advisories/59475
- http://support.apple.com/kb/HT6296
- http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095862
- http://www.debian.org/security/2014/dsa-2849
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
- http://www.securityfocus.com/archive/1/534161/100/0/threaded
- http://www.securityfocus.com/bid/65270
- http://www.securitytracker.com/id/1029710
- http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2014\u0026m=slackware-security.502652
- http://www.ubuntu.com/usn/USN-2097-1
- http://www.vmware.com/security/advisories/VMSA-2014-0012.html