Multiple vulnerabilities in Werkzeug



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2024-49767
CVE-2024-49766
CWE-ID CWE-400
CWE-22
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Werkzeug
Web applications / JS libraries

Vendor The Pallets Projects

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Resource exhaustion

EUVDB-ID: #VU99567

Risk: Medium

CVSSv3.1: 6.5 [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]

CVE-ID: CVE-2024-49767

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within the werkzeug.formparser.MultiPartParser. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Werkzeug: 1.0.0 - 3.0.5

CPE2.3 External links

http://github.com/pallets/werkzeug/security/advisories/GHSA-q34m-jh98-gwm2
http://github.com/pallets/quart/commit/5e78c4169b8eb66b91ead3e62d44721b9e1644ee
http://github.com/pallets/werkzeug/commit/50cfeebcb0727e18cc52ffbeb125f4a66551179b
http://github.com/pallets/werkzeug/releases/tag/3.0.6


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Path traversal

EUVDB-ID: #VU99566

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-49766

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to input validation error when processing UNC paths on Windows. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Werkzeug: 0.1 - 3.0.5

CPE2.3 External links

http://github.com/pallets/werkzeug/security/advisories/GHSA-f9vj-2wh5-fj8j
http://github.com/pallets/werkzeug/commit/2767bcb10a7dd1c297d812cc5e6d11a474c1f092
http://github.com/pallets/werkzeug/releases/tag/3.0.6


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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