Vulnerability Name:

CVE-2021-32012 (CCN-205689)

Assigned:2021-05-03
Published:2021-05-03
Updated:2022-02-28
Summary:SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 1 of 2).
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
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
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
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-2021-32012

Source: XF
Type: UNKNOWN
sheetjs-cve202132012-dos(205689)

Source: CCN
Type: FloQast Web site
Fuzzing and Parsing Securely

Source: MISC
Type: Third Party Advisory
https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/

Source: CCN
Type: SheetJS Web site
SheetJS Pro

Source: MISC
Type: Product, Vendor Advisory
https://sheetjs.com/pro

Source: MISC
Type: Product, Third Party Advisory
https://www.npmjs.com/package/xlsx/v/0.17.0

Source: MISC
Type: Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:sheetjs_project:sheetjs:*:*:*:*:*:node.js:*:* (Version <= 0.16.9)
  • OR cpe:/a:sheetjs_project:sheetjs_pro:*:*:*:*:*:node.js:*:* (Version <= 0.16.9)

    • Configuration 2:
  • cpe:/a:oracle:rest_data_services:*:*:*:*:*:*:*:* (Version < 21.2.4)

    • * Denotes that component is vulnerable
    BACK
    sheetjs_project sheetjs *
    sheetjs_project sheetjs pro *
    oracle rest data services *