Input validation error in vault (Alpine package)



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-3024
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 vault (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU50454

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-3024

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests.

Mitigation

Install update from vendor's website.

Vulnerable software versions

vault (Alpine package): 1.5.6-r0

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=483d0df06ab993eaacd1ccbb9d1cb9867c3cc3ed
https://git.alpinelinux.org/aports/commit/?id=c984c27896a1fce702e7ff810617a5cd7520bfb8


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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