SB2022091109 - Multiple vulnerabilities in Undici

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2022-35949)

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

2) CRLF injection (CVE-ID: CVE-2022-35948)

The vulnerability allows a remote attacker to inject arbitrary data in server response.

The vulnerability exists due to insufficient validation of unsanitized input passed as request headers. A remote attacker can pass specially crafted data to the application containing CR-LF characters and modify application behavior.

Remediation

Install update from vendor's website.

References

• https://github.com/nodejs/undici/security/advisories/GHSA-8qr4-xgw6-wmr3
• https://github.com/nodejs/undici/releases/tag/v5.8.2
• https://github.com/nodejs/undici/commit/124f7ebf705366b2e1844dff721928d270f87895
• https://github.com/nodejs/undici/security/advisories/GHSA-f772-66g8-q5h3
• https://github.com/nodejs/undici/commit/66165d604fd0aee70a93ed5c44ad4cc2df395f80