Arch Linux update for powerdns



Published: 2022-04-15
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-27227
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Arch Linux
Operating systems & Components / Operating system

Vendor Arch Linux

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Input validation error

EUVDB-ID: #VU61631

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-27227

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of an incoming IXFR transfer. A remote attacker can pass specially crafted input to the server and cause incomplete zone transfer to be handled as successful transfers.

Mitigation

Update the affected package powerdns to version 4.6.1-1.

Vulnerable software versions

Arch Linux: All versions


CPE2.3 External links

http://security.archlinux.org/advisory/ASA-202204-11

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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