5.9
MEDIUM
CVE-2020-13254
Django Memcached Key Collision Data Leakage
Description

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.

INFO

Published Date :

June 3, 2020, 2:15 p.m.

Last Modified :

Nov. 7, 2023, 3:16 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2020-13254 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-13254 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netapp steelstore_cloud_integrated_storage
2 Netapp sra_plugin
1 Canonical ubuntu_linux
1 Fedoraproject fedora
1 Oracle zfs_storage_appliance_kit
1 Debian debian_linux
1 Djangoproject django
: Total Affected Vendor : 6 | Products : 7
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-13254.

URL Resource
https://docs.djangoproject.com/en/3.0/releases/security/ Release Notes Vendor Advisory
https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ Mailing List Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
https://security.netapp.com/advisory/ntap-20200611-0002/ Third Party Advisory
https://usn.ubuntu.com/4381-1/ Third Party Advisory
https://usn.ubuntu.com/4381-2/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4705 Third Party Advisory
https://www.djangoproject.com/weblog/2020/jun/03/security-releases/ Release Notes Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Patch Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
Qubo-FNSD/Mapl-App-NVDs

The following application has different endpoints to retrieve and manage API vulnerabilities from the NATIONAL VULNERABILITIES DATABASE (NVD), NIST. For more information: https://nvd.nist.gov/developers/vulnerabilities

Python Dockerfile

Updated: 1 year, 11 months ago
0 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 3:46 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
soosmile/POC

None

Updated: 2 months, 3 weeks ago
8 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 943 different CVEs too.
Profile Photo
developer3000S/PoC-in-GitHub

None

Updated: 6 months, 2 weeks ago
33 stars 3 fork 3 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.
Profile Photo
hectorgie/PoC-in-GitHub

None

Updated: 1 year, 1 month ago
17 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1050 different CVEs too.
Profile Photo
0xT11/CVE-POC

None

Updated: 1 month ago
82 stars 32 fork 32 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1111 different CVEs too.
Profile Photo
danpalmer/django-cve-2020-13254

Vulnerability demonstration for Django CVE-2020-13254

Updated: 1 month ago
2 stars 0 fork 0 watcher
Born at : June 7, 2020, 4:42 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-13254 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-13254 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
  • Modified Analysis by [email protected]

    Sep. 02, 2022

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/ Mailing List, Third Party Advisory
    Changed Reference Type https://security.netapp.com/advisory/ntap-20200611-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20200611-0002/ Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2020/dsa-4705 No Types Assigned https://www.debian.org/security/2020/dsa-4705 Third Party Advisory
    Changed Reference Type https://www.oracle.com/security-alerts/cpujan2021.html No Types Assigned https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:netapp:sra_plugin:-:*:*:*:*:linux:*:* *cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 20, 2021

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/security-alerts/cpujan2021.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 19, 2020

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 18, 2020

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2020/dsa-4705 [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 12, 2020

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 11, 2020

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20200611-0002/ [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 10, 2020

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ Release Notes, Third Party Advisory https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ Mailing List, Release Notes, Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/4381-1/ No Types Assigned https://usn.ubuntu.com/4381-1/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/4381-2/ No Types Assigned https://usn.ubuntu.com/4381-2/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
  • CVE Modified by [email protected]

    Jun. 10, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4381-1/ [No Types Assigned]
    Added Reference https://usn.ubuntu.com/4381-2/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 04, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://docs.djangoproject.com/en/3.0/releases/security/ No Types Assigned https://docs.djangoproject.com/en/3.0/releases/security/ Release Notes, Vendor Advisory
    Changed Reference Type https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ No Types Assigned https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ Release Notes, Third Party Advisory
    Changed Reference Type https://www.djangoproject.com/weblog/2020/jun/03/security-releases/ No Types Assigned https://www.djangoproject.com/weblog/2020/jun/03/security-releases/ Release Notes, Vendor Advisory
    Added CWE NIST CWE-295
    Added CPE Configuration OR *cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* versions from (including) 2.2 up to (excluding) 2.2.13 *cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* versions from (including) 3.0 up to (excluding) 3.0.7
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-13254 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-13254 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.41 }} -0.02%

score

0.73526

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: