Django up to 3.2.19/4.1.9/4.2.2 EmailValidator/URLValidator redos

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Django up to 3.2.19/4.1.9/4.2.2. It has been rated as problematic. Affected is the function EmailValidator/URLValidator. Performing a manipulation results in redos. This vulnerability is cataloged as CVE-2023-36053. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Django up to 3.2.19/4.1.9/4.2.2 (Content Management System). This affects the function EmailValidator/URLValidator. The manipulation with an unknown input leads to a redos vulnerability. CWE is classifying the issue as CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. This is going to have an impact on availability.

The weakness was shared 07/03/2023. The advisory is shared at seclists.org. This vulnerability is uniquely identified as CVE-2023-36053 since 06/20/2023. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1449.003 for this issue.

Upgrading to version 3.2.20, 4.1.10 or 4.2.3 eliminates this vulnerability. The upgrade is hosted for download at docs.djangoproject.com.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Redos
CWE: CWE-1333 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Django 3.2.20/4.1.10/4.2.3

Timelineinfo

06/20/2023 🔍
07/03/2023 +13 days 🔍
07/03/2023 +0 days 🔍
07/22/2023 +19 days 🔍

Sourcesinfo

Advisory: DLA 3500-1
Status: Confirmed

CVE: CVE-2023-36053 (🔍)
GCVE (CVE): GCVE-0-2023-36053
GCVE (VulDB): GCVE-100-232869

Entryinfo

Created: 07/03/2023 14:00
Updated: 07/22/2023 15:48
Changes: 07/03/2023 14:00 (39), 07/22/2023 15:43 (2), 07/22/2023 15:48 (11)
Complete: 🔍
Cache ID: 216::103

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