Vulnerability Name:

CVE-2022-23833 (CCN-218550)

Assigned:2022-02-01
Published:2022-02-01
Updated:2022-11-07
Summary:An issue was discovered in MultiPartParser in Django 2.2 before 2.2.27, 3.2 before 3.2.12, and 4.0 before 4.0.2. Passing certain inputs to multipart forms could result in an infinite loop when parsing files.
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-835
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-23833

Source: MISC
Type: Patch, Third Party Advisory
https://docs.djangoproject.com/en/4.0/releases/security/

Source: XF
Type: UNKNOWN
django-cve202223833-dos(218550)

Source: MISC
Type: Mailing List, Third Party Advisory
https://groups.google.com/forum/#!forum/django-announce

Source: FEDORA
Type: Mailing List, Vendor Advisory
FEDORA-2022-e7fd530688

Source: CCN
Type: oss-sec Mailing List, Tue, 1 Feb 2022 09:05:56 +0100
Django: CVE-2022-23833: Denial-of-service possibility in file uploads

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20220221-0003/

Source: DEBIAN
Type: Third Party Advisory
DSA-5254

Source: CCN
Type: Django Web site
Django security releases issued: 4.0.2, 3.2.12, and 2.2.27

Source: CONFIRM
Type: Patch, Third Party Advisory
https://www.djangoproject.com/weblog/2022/feb/01/security-releases/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:djangoproject:django:*:*:*:*:*:*:*:* (Version >= 3.2 and < 3.2.12)
  • OR cpe:/a:djangoproject:django:*:*:*:*:*:*:*:* (Version >= 4.0 and < 4.0.2)
  • OR cpe:/a:djangoproject:django:*:*:*:*:*:*:*:* (Version >= 2.2 and < 2.2.27)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:11.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:djangoproject:django:2.2:*:*:*:*:*:*:*
  • OR cpe:/a:djangoproject:django:3.2:-:*:*:*:*:*:*
  • OR cpe:/a:djangoproject:django:4.0:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    djangoproject django *
    djangoproject django *
    djangoproject django *
    fedoraproject fedora 34
    fedoraproject fedora 35
    debian debian linux 11.0
    djangoproject django 2.2
    djangoproject django 3.2 -
    djangoproject django 4.0 -