Fedora 41 update for bind, bind-dyndb-ldap



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2024-12705
CVE-2024-11187
CWE-ID CWE-399
CWE-400
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Fedora
Operating systems & Components / Operating system

bind-dyndb-ldap
Operating systems & Components / Operating system package or component

bind
Operating systems & Components / Operating system package or component

Vendor Fedoraproject

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Resource management error

EUVDB-ID: #VU103437

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:]

CVE-ID: CVE-2024-12705

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

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

The vulnerability exists due to improper management of internal resources within the application within the DNS-over-HTTPS feature. A remote attacker can send multiple HTTP/2 requests to the server and perform a denial of service (DoS) attack. The vulnerability affects both authoritative servers and resolvers.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Fedora: 41

bind-dyndb-ldap: before 11.10-33.fc41

bind: before 9.18.33-1.fc41

CPE2.3 External links

https://bodhi.fedoraproject.org/updates/FEDORA-2025-3551f3ba1b


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.

2) Resource exhaustion

EUVDB-ID: #VU103436

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-11187

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

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

The vulnerability exists due to application does not properly control consumption of internal resources when handling DNS zones with numerous records in the Additional section. A remote attacker can trigger resource exhaustion by sending multiple queries to he affected server and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Fedora: 41

bind-dyndb-ldap: before 11.10-33.fc41

bind: before 9.18.33-1.fc41

CPE2.3 External links

https://bodhi.fedoraproject.org/updates/FEDORA-2025-3551f3ba1b


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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