Vulnerability Name:

CVE-2020-7929 (CCN-197509)

Assigned:2020-09-21
Published:2020-09-21
Updated:2021-03-08
Summary:A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects: MongoDB Inc. MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-7929

Source: XF
Type: UNKNOWN
mongodb-cve20207929-dos(197509)

Source: CCN
Type: SERVER-51083
Problem with regex index bounds

Source: CONFIRM
Type: Issue Tracking, Patch, Vendor Advisory
N/A

Source: CCN
Type: IBM Security Bulletin 6466599 (Spectrum Protect Plus)
Vulnerabilities in MongoDB, Node.js, Docker, and XStream affect IBM Spectrum Protect Plus

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mongodb:mongodb:*:*:*:*:*:*:*:* (Version >= 3.6.0 and < 3.6.21)
  • OR cpe:/a:mongodb:mongodb:*:*:*:*:*:*:*:* (Version >= 4.0.0 and < 4.0.20)

    • Configuration CCN 1:
  • cpe:/a:mongodb:mongodb:3.6.10:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:4.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:4.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.6.9:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.6.7:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.6.8:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.4:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.6.20:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:4.0.19:-:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:4.0.18:-:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:4.0.17:-:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:4.0.16:-:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.6.18:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.6.17:*:*:*:*:*:*:*
  • OR cpe:/a:mongodb:mongodb:3.6.16:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:spectrum_protect_plus:10.1.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    mongodb mongodb *
    mongodb mongodb *
    mongodb mongodb 3.6.10
    mongodb mongodb 4.0.5
    mongodb mongodb 4.0.4
    mongodb mongodb 3.6.9
    mongodb mongodb 3.6.7
    mongodb mongodb 3.6.8
    mongodb mongodb 3.4
    mongodb mongodb 3.6.20
    mongodb mongodb 4.0.19 -
    mongodb mongodb 4.0.18 -
    mongodb mongodb 4.0.17 -
    mongodb mongodb 4.0.16 -
    mongodb mongodb 3.6.18
    mongodb mongodb 3.6.17
    mongodb mongodb 3.6.16
    ibm spectrum protect plus 10.1.0