VDB-133412 · CVE-2019-11236 · Qualys 197469

urllib3 up to 1.24.1 on Python Parameter crlf injection

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CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

A vulnerability was found in urllib3 up to 1.24.1 on Python and classified as critical. Affected by this issue is some unknown processing. The manipulation as part of a Parameter leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-93. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

The bug was discovered 03/18/2019. The weakness was disclosed 04/15/2019 (Website). The advisory is shared for download at lists.fedoraproject.org. This vulnerability is handled as CVE-2019-11236 since 04/15/2019. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/29/2020).

The vulnerability was handled as a non-public zero-day exploit for at least 28 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 197469 (Ubuntu Security Notification for Python-urllib3 Vulnerabilities (USN-3990-1)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries 127866 and 133842 are pretty similar.

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VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-93
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys Name: 🔍

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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

03/18/2019 🔍
04/15/2019 +28 days 🔍
04/15/2019 +0 days 🔍
04/16/2019 +1 days 🔍
05/29/2020 +409 days 🔍

Sourcesinfoedit

Advisory: lists.fedoraproject.org
Status: Confirmed

CVE: CVE-2019-11236 (🔍)
See also: 🔍

Entryinfoedit

Created: 04/16/2019 10:35 AM
Updated: 05/29/2020 06:20 PM
Changes: (2) vulnerability_discoverydate advisory_url
Complete: 🔍

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