Vulnerability identifier: #VU64189

Vulnerability risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-31043

CWE-ID: CWE-358

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
guzzle
Web applications / Other software

Vendor: Guzzle

Description

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

The vulnerability exists due to insecure implementation when handling HTTPS to HTTP redirects. The application includes the "Authorization" header into request if the target server responds with a redirect to a URI with the `http` scheme. As a result a remote attacker can obtain the authentication credentials and compromise the affected application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

guzzle: 7.4.0 - 7.4.3, 7.3.0, 7.2.0, 7.1.0 - 7.1.1, 7.0.0 - 7.0.1, 6.5.0 - 6.5.6, 6.4.0 - 6.4.1, 6.3.0 - 6.3.3, 6.2.0 - 6.2.3, 6.1.0 - 6.1.1, 6.0.0 - 6.0.2, 5.3.0 - 5.3.4, 5.2.0, 5.1.0, 5.0.0 - 5.0.3, 4.2.0 - 4.2.4, 4.1.0 - 4.1.8, 4.0.0 - 4.0.2, 3.8.0 - 3.8.1, 3.7.0 - 3.7.4, 3.6.0, 3.5.0, 3.4.0 - 3.4.3, 3.3.0 - 3.3.1, 3.2.0, 3.1.0 - 3.1.2, 3.0.0 - 3.0.7, 2.8.0 - 2.8.8, 2.7.0 - 2.7.2, 2.6.0 - 2.6.6, 2.5.0, 2.4.0 - 2.4.1, 2.3.0 - 2.3.2, 2.2.0 - 2.2.4, 2.1.0 - 2.1.4, 2.0.0 - 2.0.5, 1.0.0 - 1.0.4

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External links
http://github.com/guzzle/guzzle/security/advisories/GHSA-w248-ffj2-4v5q
http://github.com/guzzle/guzzle/commit/e3ff079b22820c2029d4c2a87796b6a0b8716ad8

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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.