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
8.3 High
AI Score
Confidence
High
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
0.614 Medium
EPSS
Percentile
97.8%
It was discovered that ZeroMQ incorrectly handled certain application
metadata. A remote attacker could use this issue to cause ZeroMQ to crash,
or possibly execute arbitrary code. (CVE-2019-13132)
It was discovered that ZeroMQ mishandled certain network traffic. An
unauthenticated attacker could use this vulnerability to cause a denial-of-
service and prevent legitimate clients from communicating with ZeroMQ.
(CVE-2020-15166)
It was discovered that ZeroMQ did not properly manage memory under certain
circumstances. If a user or automated system were tricked into connecting
to one or multiple compromised servers, a remote attacker could use this
issue to cause a denial of service. (CVE-2021-20234)
It was discovered that ZeroMQ incorrectly handled memory when processing
messages with arbitrarily large sizes under certain circumstances. A remote
unauthenticated attacker could use this issue to cause a ZeroMQ server to crash,
resulting in a denial of service, or possibly execute arbitrary code. This issue
only affected Ubuntu 18.04 ESM and Ubuntu 20.04 ESM. (CVE-2021-20235)
It was discovered that ZeroMQ did not properly manage memory under certain
circumstances. A remote unauthenticated attacker could use this issue to
cause a ZeroMQ server to crash, resulting in a denial of service. This issue
only affected Ubuntu 18.04 ESM and Ubuntu 20.04 ESM. (CVE-2021-20237)
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
8.3 High
AI Score
Confidence
High
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
0.614 Medium
EPSS
Percentile
97.8%