CVE-2016-0755

Published: Jan 29, 2016Modified: May 6, 2026

7.3

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploitability: 3.9 / Impact: 3.4

Source: NVD

Description

The ConnectionExists function in lib/url.c in libcurl before 7.47.0 does not properly re-use NTLM-authenticated proxy connections, which might allow remote attackers to authenticate as other users via a request, a similar issue to CVE-2014-0015.

Affected (6)

Products: Haxx: Curl · Canonical: Ubuntu Linux · Debian: Debian Linux

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Haxx Curl	Up to 7.46.0

Configuration B

5 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 12.04
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 15.04
Canonical Ubuntu Linux	Version 15.10
Debian Debian Linux	Version 7.0

Related CWEs

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (36)

http://curl.haxx.se/docs/adv_20160127A.html

Source: secalert@redhat.com

Vendor Advisory

http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html

Source: secalert@redhat.com

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176546.html

Source: secalert@redhat.com

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177342.html

Source: secalert@redhat.com

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177383.html

Source: secalert@redhat.com

http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176413.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-updates/2016-02/msg00031.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-updates/2016-02/msg00044.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-updates/2016-02/msg00047.html

Source: secalert@redhat.com

http://packetstormsecurity.com/files/135695/Slackware-Security-Advisory-curl-Updates.html

Source: secalert@redhat.com

http://www.debian.org/security/2016/dsa-3455

Source: secalert@redhat.com

http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

Source: secalert@redhat.com

http://www.securityfocus.com/bid/82307

Source: secalert@redhat.com

http://www.securitytracker.com/id/1034882

Source: secalert@redhat.com

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.519965

Source: secalert@redhat.com

http://www.ubuntu.com/usn/USN-2882-1

Source: secalert@redhat.com

https://security.gentoo.org/glsa/201701-47

Source: secalert@redhat.com

https://support.apple.com/HT207170

Source: secalert@redhat.com

http://curl.haxx.se/docs/adv_20160127A.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176546.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177342.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177383.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176413.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-updates/2016-02/msg00031.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-updates/2016-02/msg00044.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-updates/2016-02/msg00047.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://packetstormsecurity.com/files/135695/Slackware-Security-Advisory-curl-Updates.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.debian.org/security/2016/dsa-3455

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.securityfocus.com/bid/82307

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.securitytracker.com/id/1034882

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.519965

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.ubuntu.com/usn/USN-2882-1

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.gentoo.org/glsa/201701-47

Source: af854a3a-2127-422b-91ae-364da2661108

https://support.apple.com/HT207170

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.