Vulnerability Name:

CVE-2021-22116 (CCN-203811)

Assigned:2021-05-10
Published:2021-05-10
Updated:2022-10-25
Summary:RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint. A malicious user can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 1.0 plugin enabled.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-22116

Source: XF
Type: UNKNOWN
rabbitmq-cve202122116-dos(203811)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210719 [SECURITY] [DLA 2710-1] rabbitmq-server security update

Source: CCN
Type: VMware Tanzu Web site
CVE-2021-22116: Denial-of-Service Vulnerability due to improper input validation in RabbitMQ server

Source: MISC
Type: Vendor Advisory
https://tanzu.vmware.com/security/cve-2021-22116

Vulnerable Configuration:Configuration 1:
  • cpe:/a:vmware:rabbitmq:*:*:*:*:*:*:*:* (Version < 3.8.16)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:vmware:rabbitmq:3.8.15:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8059
    P
    		perl-solv-0.7.23-150400.3.3.1 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7991
    P
    		binutils-devel-32bit-2.39-150100.7.40.1 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:3475
    P
    		dovecot22-2.2.31-19.17.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95105
    P
    		erlang-rabbitmq-client-3.8.11-3.3.3 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:111739
    P
    		Security update for rabbitmq-server (Moderate)
    2021-10-09
    oval:org.opensuse.security:def:102212
    P
    		Security update for rabbitmq-server (Moderate)
    2021-10-09
    oval:org.opensuse.security:def:69148
    P
    		Security update for rabbitmq-server (Moderate)
    2021-10-09
    oval:org.opensuse.security:def:1636
    P
    		Security update for rabbitmq-server (Moderate)
    2021-10-09
    oval:org.opensuse.security:def:111076
    P
    		Security update for rabbitmq-server (Moderate)
    2021-10-04
    oval:org.opensuse.security:def:96072
    P
    		Security update for rabbitmq-server (Moderate)
    2021-09-29
    oval:org.opensuse.security:def:102762
    P
    		Security update for rabbitmq-server (Moderate)
    2021-09-29
    oval:org.opensuse.security:def:69080
    P
    		Security update for rabbitmq-server (Moderate)
    2021-09-29
    oval:org.opensuse.security:def:109428
    P
    		Security update for rabbitmq-server (Moderate)
    2021-09-29
    oval:org.opensuse.security:def:118524
    P
    		Security update for rabbitmq-server (Moderate)
    2021-09-29
    BACK
    vmware rabbitmq *
    debian debian linux 9.0
    vmware rabbitmq 3.8.15 -