Vulnerability Name:

CVE-2020-7920 (CCN-175949)

Assigned:2019-12-29
Published:2019-12-29
Updated:2021-07-21
Summary:pmm-server in Percona Monitoring and Management (PMM) 2.2.x before 2.2.1 allows unauthenticated denial of service.
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
7.5 High (CCN 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 (CCN 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
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-400
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-7920

Source: XF
Type: UNKNOWN
percona-pmm-cve20207920-dos(175949)

Source: CCN
Type: PMM-5232
pmm-managed DoS

Source: MISC
Type: Patch, Third Party Advisory
https://jira.percona.com/browse/PMM-5232

Source: MISC
Type: Third Party Advisory
https://jira.percona.com/browse/PMM-5233

Source: MISC
Type: Vendor Advisory
https://www.percona.com/blog/2020/02/03/improvements-in-pmm-bug-fixes-in-percona-server-percona-backup-for-mongodb-alert-release-roundup-2-3-2020/

Source: MISC
Type: Release Notes, Vendor Advisory
https://www.percona.com/doc/percona-monitoring-and-management/2.x/release-notes/2.2.1.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:percona:monitoring_and_management:*:*:*:*:*:*:*:* (Version >= 2.2.0 and < 2.2.1)

    • Configuration CCN 1:
  • cpe:/a:percona:monitoring_and_management:2.2.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    percona monitoring and management *
    percona monitoring and management 2.2.0