Vulnerability Name:

CVE-2021-33010 (CCN-204676)

Assigned:2021-06-29
Published:2021-06-29
Updated:2022-04-13
Summary:An exception is thrown from a function in AVEVA System Platform versions 2017 through 2020 R2 P01, but it is not caught, which may cause a denial-of-service condition.
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:5.0 Medium (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
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-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-33010

Source: XF
Type: UNKNOWN
aveva-cve202133010-dos(204676)

Source: CCN
Type: ICSA-21-180-05
AVEVA System Platform

Source: CCN
Type: AVEVA-2021-002
System Platform - Vulnerabilities in AutoBuild Chaining to Arbitrary Code Execution or Denial of Service

Source: CONFIRM
Type: Vendor Advisory
https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf

Source: CONFIRM
Type: Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05

Vulnerable Configuration:Configuration 1:
  • cpe:/a:aveva:system_platform:*:*:*:*:*:*:*:* (Version >= 2017 and < 2020)
  • OR cpe:/a:aveva:system_platform:2020:-:*:*:*:*:*:*
  • OR cpe:/a:aveva:system_platform:2020:r2:*:*:*:*:*:*
  • OR cpe:/a:aveva:system_platform:2020:r2_p01:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    aveva system platform *
    aveva system platform 2020 -
    aveva system platform 2020 r2
    aveva system platform 2020 r2_p01