CVE-2014-9721

libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
VendorProductVersion
zeromqzeromq
𝑥
≤ 4.0.5
zeromqzeromq
4.1.0:rc1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
zeromq3
bullseye
4.3.4-1+deb11u1
fixed
bookworm
4.3.4-6
fixed
sid
4.3.5-1
fixed
trixie
4.3.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
zeromq3
bionic
not-affected
artful
not-affected
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
Fixed 4.0.5+dfsg-2+deb8u1build0.15.04.1
released
utopic
ignored
trusty
Fixed 4.0.4+dfsg-2ubuntu0.1
released
precise
dne
Common Weakness Enumeration
References
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159176.html
http://lists.opensuse.org/opensuse-updates/2015-06/msg00018.html
http://www.debian.org/security/2015/dsa-3255
https://github.com/zeromq/libzmq/issues/1273
https://github.com/zeromq/zeromq4-x/commit/b6e3e0f601e2c1ec1f3aac880ed6a3fe63043e51
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159176.html
http://lists.opensuse.org/opensuse-updates/2015-06/msg00018.html
http://www.debian.org/security/2015/dsa-3255
https://github.com/zeromq/libzmq/issues/1273
https://github.com/zeromq/zeromq4-x/commit/b6e3e0f601e2c1ec1f3aac880ed6a3fe63043e51