CVE-2016-0755

Upstream information

CVE-2016-0755 at MITRE

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.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	5
Vector	AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector	Network
Access Complexity	Low
Authentication	None
Confidentiality Impact	None
Integrity Impact	Partial
Availability Impact	None

CVSS v3 Scores

	National Vulnerability Database
Base Score	7.3
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Access Vector	Network
Access Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	Low
Integrity Impact	Low
Availability Impact	Low
CVSSv3 Version	3

SUSE Bugzilla entry: 962983 [RESOLVED / FIXED]

SUSE Security Advisories:

• SUSE-CU-2019:695-1, published Tue Jan 14 00:06:30 MST 2020
• SUSE-CU-2019:706-1, published Thu Jan 16 09:56:32 MST 2020
• SUSE-CU-2019:708-1, published Thu Jan 16 09:56:51 MST 2020
• SUSE-CU-2019:710-1, published Thu Jan 16 09:57:10 MST 2020
• SUSE-CU-2019:712-1, published Thu Jan 16 09:57:31 MST 2020
• SUSE-CU-2019:714-1, published Thu Jan 16 09:57:50 MST 2020
• SUSE-CU-2019:716-1, published Thu Jan 16 09:58:06 MST 2020
• SUSE-CU-2019:719-1, published Thu Jan 16 09:58:33 MST 2020
• SUSE-CU-2019:721-1, published Thu Jan 16 09:58:53 MST 2020
• SUSE-CU-2019:723-1, published Thu Jan 16 09:59:12 MST 2020
• SUSE-CU-2019:725-1, published Thu Jan 16 09:59:40 MST 2020
• SUSE-CU-2019:727-1, published Thu Jan 16 09:59:57 MST 2020
• SUSE-CU-2019:729-1, published Thu Jan 16 10:00:23 MST 2020
• SUSE-CU-2019:731-1, published Thu Jan 16 10:01:00 MST 2020
• SUSE-CU-2019:733-1, published Thu Jan 16 10:01:25 MST 2020
• SUSE-CU-2019:738-1, published Thu Jan 16 10:02:14 MST 2020
• SUSE-SU-2016:0340-1, published Thu Feb 4 11:17:42 MST 2016
• SUSE-SU-2016:0347-1, published Fri Feb 5 10:11:56 MST 2016
• SUSE-SU-2016:0778-1, published Tue, 15 Mar 2016 21:11:47 +0100 (CET)
• openSUSE-SU-2016:0360-1, published Sun, 7 Feb 2016 20:11:02 +0100 (CET)
• openSUSE-SU-2016:0373-1, published Sun, 7 Feb 2016 20:18:46 +0100 (CET)
• openSUSE-SU-2016:0376-1, published Mon, 8 Feb 2016 14:11:19 +0100 (CET)

List of released packages

Product(s)	Fixed package version(s)	References
Container caasp/v4/default-http-backend:beta1 Container caasp/v4/dnsmasq-nanny:2.78 Container caasp/v4/flannel:0.9.1 Container caasp/v4/haproxy:beta1 Container caasp/v4/kubedns:beta1 Container caasp/v4/nginx-ingress-controller:beta1 Container caasp/v4/openldap:beta1 Container caasp/v4/pause:1.0.0 Container caasp/v4/pv-recycler-node:8.25 Container caasp/v4/salt-api:beta1 Container caasp/v4/salt-master:beta1 Container caasp/v4/salt-minion:beta1 Container caasp/v4/sidecar:beta1 Container caasp/v4/velum:4.0.0 Container sles12/caasp-dex:2.7.1 Image sles12sp3-caasp-dex-image	libcurl4 >= 7.37.0-18.1
SUSE Linux Enterprise Desktop 11 SP3	curl >= 7.19.7-1.46.1 libcurl4 >= 7.19.7-1.46.1 libcurl4-32bit >= 7.19.7-1.46.1	Patchnames: sledsp3-curl-12385
SUSE Linux Enterprise Desktop 11 SP4	curl >= 7.19.7-1.46.1 libcurl4 >= 7.19.7-1.46.1 libcurl4-32bit >= 7.19.7-1.46.1	Patchnames: sledsp4-curl-12385
SUSE Linux Enterprise Desktop 12 SP1	curl >= 7.37.0-18.1 libcurl4 >= 7.37.0-18.1 libcurl4-32bit >= 7.37.0-18.1	Patchnames: SUSE-SLE-DESKTOP-12-SP1-2016-201
SUSE Linux Enterprise Desktop 12 SP2 SUSE Linux Enterprise Server 12 SP2	curl >= 7.37.0-28.1 libcurl4 >= 7.37.0-28.1 libcurl4-32bit >= 7.37.0-28.1
SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise Server 12 SP3	curl >= 7.37.0-36.1 libcurl4 >= 7.37.0-36.1 libcurl4-32bit >= 7.37.0-36.1
SUSE Linux Enterprise Desktop 12 SP4 SUSE Linux Enterprise Server 12 SP4	curl >= 7.60.0-2.11 libcurl4 >= 7.60.0-2.11 libcurl4-32bit >= 7.60.0-2.11
SUSE Linux Enterprise Desktop 12	curl >= 7.37.0-18.1 libcurl4 >= 7.37.0-18.1 libcurl4-32bit >= 7.37.0-18.1	Patchnames: SUSE-SLE-DESKTOP-12-2016-201
SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5	curl >= 7.60.0-9.8 libcurl4 >= 7.60.0-9.8 libcurl4-32bit >= 7.60.0-9.8
SUSE Linux Enterprise Module for Basesystem 15 SP1	curl >= 7.60.0-3.17.1 libcurl-devel >= 7.60.0-3.17.1 libcurl4 >= 7.60.0-3.17.1 libcurl4-32bit >= 7.60.0-3.17.1
SUSE Linux Enterprise Module for Basesystem 15	curl >= 7.60.0-1.1 libcurl-devel >= 7.60.0-1.1 libcurl4 >= 7.60.0-1.1 libcurl4-32bit >= 7.60.0-1.1
SUSE Linux Enterprise Module for Containers 12	sles11sp4-docker-image >= 1.1.1-20160304104143	Patchnames: SUSE-SLE-Module-Containers-12-2016-457
SUSE Linux Enterprise Server 11 SP3 SUSE Linux Enterprise Server for SAP Applications 11 SP3 SUSE Linux Enterprise Server for VMWare 11 SP3	curl >= 7.19.7-1.46.1 libcurl4 >= 7.19.7-1.46.1 libcurl4-32bit >= 7.19.7-1.46.1 libcurl4-x86 >= 7.19.7-1.46.1	Patchnames: slessp3-curl-12385
SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4	curl >= 7.19.7-1.46.1 libcurl4 >= 7.19.7-1.46.1 libcurl4-32bit >= 7.19.7-1.46.1 libcurl4-x86 >= 7.19.7-1.46.1	Patchnames: slessp4-curl-12385
SUSE Linux Enterprise Server 11-SECURITY	curl-openssl1 >= 7.19.7-1.55.1 libcurl4-openssl1 >= 7.19.7-1.55.1 libcurl4-openssl1-32bit >= 7.19.7-1.55.1
SUSE Linux Enterprise Server 12 SP1 SUSE Linux Enterprise Server for SAP Applications 12 SP1	curl >= 7.37.0-18.1 libcurl4 >= 7.37.0-18.1 libcurl4-32bit >= 7.37.0-18.1	Patchnames: SUSE-SLE-SERVER-12-SP1-2016-201
SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server for SAP Applications 12	curl >= 7.37.0-18.1 libcurl4 >= 7.37.0-18.1 libcurl4-32bit >= 7.37.0-18.1	Patchnames: SUSE-SLE-SERVER-12-2016-201
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2	curl >= 7.37.0-28.1 libcurl4 >= 7.37.0-28.1
SUSE Linux Enterprise Software Development Kit 11 SP3	curl >= 7.19.7-1.46.1 libcurl-devel >= 7.19.7-1.46.1	Patchnames: sdksp3-curl-12385
SUSE Linux Enterprise Software Development Kit 11 SP4	curl >= 7.19.7-1.46.1 libcurl-devel >= 7.19.7-1.46.1	Patchnames: sdksp4-curl-12385
SUSE Linux Enterprise Software Development Kit 12 SP1	curl >= 7.37.0-18.1 libcurl-devel >= 7.37.0-18.1	Patchnames: SUSE-SLE-SDK-12-SP1-2016-201
SUSE Linux Enterprise Software Development Kit 12 SP2	libcurl-devel >= 7.37.0-28.1
SUSE Linux Enterprise Software Development Kit 12 SP3	libcurl-devel >= 7.37.0-36.1
SUSE Linux Enterprise Software Development Kit 12 SP4	libcurl-devel >= 7.60.0-2.11
SUSE Linux Enterprise Software Development Kit 12 SP5	libcurl-devel >= 7.60.0-9.8
SUSE Linux Enterprise Software Development Kit 12	curl >= 7.37.0-18.1 libcurl-devel >= 7.37.0-18.1	Patchnames: SUSE-SLE-SDK-12-2016-201
openSUSE 13.1	curl >= 7.42.1-2.50.1 curl-debuginfo >= 7.42.1-2.50.1 curl-debugsource >= 7.42.1-2.50.1 libcurl-devel >= 7.42.1-2.50.1 libcurl-devel-32bit >= 7.42.1-2.50.1 libcurl4 >= 7.42.1-2.50.1 libcurl4-32bit >= 7.42.1-2.50.1 libcurl4-debuginfo >= 7.42.1-2.50.1 libcurl4-debuginfo-32bit >= 7.42.1-2.50.1	Patchnames: 2016-170
openSUSE Leap 15.0	curl >= 7.59.0-lp150.1.1 libcurl4 >= 7.59.0-lp150.1.1 libcurl4-32bit >= 7.59.0-lp150.1.1	Patchnames: openSUSE Leap 15.0 GA curl
openSUSE Leap 42.1	curl >= 7.37.0-7.1 curl-debuginfo >= 7.37.0-7.1 curl-debugsource >= 7.37.0-7.1 libcurl-devel >= 7.37.0-7.1 libcurl-devel-32bit >= 7.37.0-7.1 libcurl4 >= 7.37.0-7.1 libcurl4-32bit >= 7.37.0-7.1 libcurl4-debuginfo >= 7.37.0-7.1 libcurl4-debuginfo-32bit >= 7.37.0-7.1	Patchnames: openSUSE-2016-152
openSUSE Leap 42.2	curl >= 7.37.0-15.1 libcurl-devel >= 7.37.0-15.1 libcurl4 >= 7.37.0-15.1	Patchnames: openSUSE Leap 42.2 GA curl
openSUSE Leap 42.3	curl >= 7.37.0-18.5 libcurl-devel >= 7.37.0-18.5 libcurl4 >= 7.37.0-18.5	Patchnames: openSUSE Leap 42.3 GA curl
openSUSE Tumbleweed	curl >= 7.51.0-1.1 libcurl-devel >= 7.51.0-1.1 libcurl-devel-32bit >= 7.51.0-1.1 libcurl4 >= 7.51.0-1.1 libcurl4-32bit >= 7.51.0-1.1	Patchnames: openSUSE Tumbleweed GA curl

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
SLED-10-SP3	curl	Released
SLES for SAP Applications	curl	Released
SLES-10-SP3	curl	Released
SUSE Linux Enterprise 15-SP1 Module for Basesystem	java-11-openjdk	Released
SUSE Linux Enterprise 15-SP1 Module for Legacy	java-10-openjdk	Released
SUSE Linux Enterprise 15-SP2 Module for Basesystem	java-11-openjdk	Released
SUSE Linux Enterprise Desktop 11 SP1	curl	Released
SUSE Linux Enterprise Desktop 11 SP2	curl	Released
SUSE Linux Enterprise Desktop 11 SP3	curl	In progress
SUSE Linux Enterprise Desktop 11 SP4	curl	In progress
SUSE Linux Enterprise Desktop 12	curl	Released
SUSE Linux Enterprise Desktop 12 SP1	curl	Released
SUSE Linux Enterprise High Performance Computing 12 SP5	java-1_7_0-openjdk	Released
SUSE Linux Enterprise High Performance Computing 12 SP5	java-1_7_1-ibm	Released
SUSE Linux Enterprise High Performance Computing 12 SP5	java-1_8_0-openjdk	Released
SUSE Linux Enterprise Server 11 SP1	curl	Released
SUSE Linux Enterprise Server 11 SP1 LTSS	curl	Released
SUSE Linux Enterprise Server 11 SP2	curl	Released
SUSE Linux Enterprise Server 11 SP2 LTSS	curl	Released
SUSE Linux Enterprise Server 11 SP2 for VMware	curl	Released
SUSE Linux Enterprise Server 11 SP3	curl	In progress
SUSE Linux Enterprise Server 11 SP3	java-1_7_0-ibm	Released
SUSE Linux Enterprise Server 11 SP3 LTSS	curl	Released
SUSE Linux Enterprise Server 11 SP3 for VMware	curl	In progress
SUSE Linux Enterprise Server 11 SP4	curl	In progress
SUSE Linux Enterprise Server 12	curl	Released
SUSE Linux Enterprise Server 12 SP1	curl	Released
SUSE Linux Enterprise Server 12 SP5	java-1_7_0-openjdk	Released
SUSE Linux Enterprise Server 12 SP5	java-1_7_1-ibm	Released
SUSE Linux Enterprise Server 12 SP5	java-1_8_0-openjdk	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5	java-1_7_0-openjdk	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5	java-1_7_1-ibm	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5	java-1_8_0-openjdk	Released
SUSE Linux Enterprise Software Development Kit 11 SP2	curl	Released
SUSE Linux Enterprise Software Development Kit 11 SP3	curl	In progress
SUSE Linux Enterprise Software Development Kit 11 SP4	curl	In progress
SUSE Linux Enterprise Software Development Kit 12	curl	Released
SUSE Linux Enterprise Software Development Kit 12 SP1	curl	Released
SUSE Studio Onsite	curl	Released