F5 BIG-IP update for cURL



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-46218
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 BIG-IP
Hardware solutions / Firmware

BIG-IP Next Central Manager
Web applications / Remote management & hosting panels

Vendor F5 Networks

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU83900

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-46218

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an error in curl that allows a malicious HTTP server to set "super cookies" that are then passed back to more origins than what is otherwise allowed or possible. A remote attacker can force curl to send such cookie to different and unrelated sites and domains.

Mitigation

Install update from vendor's website.

Vulnerable software versions

BIG-IP: 20.0.1 - 20.0.2

BIG-IP Next Central Manager: 20.0.0 - 20.0.2

CPE2.3 External links

https://my.f5.com/manage/s/article/K000138650


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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