CVE-2015-3143Improper Authentication in Curl

Severity
5.0MEDIUMNVD
CNA4.0OSV4.0
EPSS
3.5%
top 12.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 24
Latest updateMay 14

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.

CVSS vector

AV:N/AC:L/C:N/I:P/A:NExploitability: 10.0 | Impact: 2.9

Affected Packages6 packages

NVDhaxx/libcurl72 versions+71
Debianhaxx/curl< 7.42.0-1+3
Ubuntuhaxx/curl< 7.35.0-1ubuntu2.5
NVDhaxx/curl71 versions+70
NVDapple/mac_os_x10.9.5+5

Also affects: Debian Linux 7.0, Ubuntu Linux 12.04, 14.04, 14.10, 15.04

🔴Vulnerability Details

4
GHSA
GHSA-6mxf-77w3-cj5m: cURL and libcurl 72022-05-14
OSV
curl vulnerabilities2015-04-30
CVEList
CVE-2015-3143: cURL and libcurl 72015-04-24
OSV
CVE-2015-3143: cURL and libcurl 72015-04-24

📋Vendor Advisories

4
Ubuntu
curl vulnerabilities2015-04-30
Red Hat
curl: re-using authenticated connection when unauthenticated2015-04-22
Debian
CVE-2015-3143: curl - cURL and libcurl 7.10.6 through 7.41.0 does not properly re-use NTLM connections...2015
Apple
CVE-2015-3143: OS X Yosemite v10.10.5 and Security Update 2015-006

💬Community

4
Bugzilla
CVE-2015-3143 CVE-2015-3148 CVE-2015-3145 CVE-2015-3144 mingw-curl: various flaws [epel-7]2015-04-23
Bugzilla
CVE-2015-3143 CVE-2015-3148 CVE-2015-3145 CVE-2015-3144 mingw-curl: various flaws [fedora-all]2015-04-23
Bugzilla
CVE-2015-3143 curl: re-using authenticated connection when unauthenticated [fedora-all]2015-04-22
Bugzilla
CVE-2015-3143 curl: re-using authenticated connection when unauthenticated2015-04-20
CVE-2015-3143 — Improper Authentication in Haxx Curl | cvebase