CVE-2020-36400

2021-07-0103:15:00

Debian Security Bug Tracker

security-tracker.debian.org

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

59.6%

JSON

ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.

OSVersionArchitecturePackageVersionFilename
Debian12allzeromq3< 4.3.4-6zeromq3_4.3.4-6_all.deb
Debian11allzeromq3< 4.3.4-1+deb11u1zeromq3_4.3.4-1+deb11u1_all.deb
Debian10allzeromq3< 4.3.1-4+deb10u2zeromq3_4.3.1-4+deb10u2_all.deb
Debian999allzeromq3< 4.3.5-1zeromq3_4.3.5-1_all.deb
Debian13allzeromq3< 4.3.5-1zeromq3_4.3.5-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	zeromq3	< 4.3.4-6	zeromq3_4.3.4-6_all.deb
Debian	11	all	zeromq3	< 4.3.4-1+deb11u1	zeromq3_4.3.4-1+deb11u1_all.deb
Debian	10	all	zeromq3	< 4.3.1-4+deb10u2	zeromq3_4.3.1-4+deb10u2_all.deb
Debian	999	all	zeromq3	< 4.3.5-1	zeromq3_4.3.5-1_all.deb
Debian	13	all	zeromq3	< 4.3.5-1	zeromq3_4.3.5-1_all.deb