Spoofing attack in gRPC client



Published: 2024-08-30
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-7246
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
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gRPC
Server applications / Frameworks for developing and running applications

Vendor grpc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU96644

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-7246

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to insufficient validation of HTTP/2 headers. A remote attacker can send a series of HTTP/2 requests to the application and gain access to sensitive information or perform spoofing attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

gRPC: 1.58.0 - 1.65.3

CPE2.3 External links

http://github.com/grpc/grpc/issues/36245


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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