CVE-2016-0755

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
haxxcurl
𝑥
≤ 7.46.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
15.04
canonicalubuntu_linux
15.10
debiandebian_linux
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
curl
bullseye
7.74.0-1.3+deb11u13
fixed
wheezy
no-dsa
bullseye (security)
7.74.0-1.3+deb11u11
fixed
bookworm
7.88.1-10+deb12u7
fixed
bookworm (security)
7.88.1-10+deb12u5
fixed
sid
8.10.1-2
fixed
trixie
8.10.1-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
curl
wily
Fixed 7.43.0-1ubuntu2.1
released
vivid
Fixed 7.38.0-3ubuntu2.3
released
trusty
Fixed 7.35.0-1ubuntu2.6
released
precise
Fixed 7.22.0-3ubuntu4.15
released
Common Weakness Enumeration
References
http://curl.haxx.se/docs/adv_20160127A.html
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176546.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177342.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177383.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176413.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00031.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00044.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00047.html
http://packetstormsecurity.com/files/135695/Slackware-Security-Advisory-curl-Updates.html
http://www.debian.org/security/2016/dsa-3455
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.securityfocus.com/bid/82307
http://www.securitytracker.com/id/1034882
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.519965
http://www.ubuntu.com/usn/USN-2882-1
https://security.gentoo.org/glsa/201701-47
https://support.apple.com/HT207170
http://curl.haxx.se/docs/adv_20160127A.html
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176546.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177342.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177383.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176413.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00031.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00044.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00047.html
http://packetstormsecurity.com/files/135695/Slackware-Security-Advisory-curl-Updates.html
http://www.debian.org/security/2016/dsa-3455
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.securityfocus.com/bid/82307
http://www.securitytracker.com/id/1034882
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.519965
http://www.ubuntu.com/usn/USN-2882-1
https://security.gentoo.org/glsa/201701-47
https://support.apple.com/HT207170