Anolis OS update for unbound
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2024-1488 CVE-2024-8508 |
| CWE-ID | CWE-862 CWE-400 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Anolis OS Operating systems & Components / Operating system unbound-libs Operating systems & Components / Operating system package or component unbound-devel Operating systems & Components / Operating system package or component unbound Operating systems & Components / Operating system package or component python3-unbound Operating systems & Components / Operating system package or component |
| Vendor | OpenAnolis |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Missing authorization
EUVDB-ID: #VU87749
Risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-1488
CWE-ID:
CWE-862 - Missing Authorization
Exploit availability: No
DescriptionThe vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists due to missing authorization in the unbound.service that listens on localhost on port 8953. A local user can send a specially crafted request and alter the server configuration.
Install updates from vendor's repository.
Vulnerable software versionsAnolis OS: 8
unbound-libs: before 1.16.2-8
unbound-devel: before 1.16.2-8
unbound: before 1.16.2-8
python3-unbound: before 1.16.2-8
CPE2.3- cpe:2.3:o:openanolis:anolis_os:8:*:*:*:*:*:*:*
- cpe:2.3:o:openanolis:unbound-libs:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:o:openanolis:unbound-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:o:openanolis:unbound:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:o:openanolis:python3-unbound:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2025:0048
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Resource exhaustion
EUVDB-ID: #VU98049
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-2024-8508
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe 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 replies with very large RRsets. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 8
unbound-libs: before 1.16.2-8
unbound-devel: before 1.16.2-8
unbound: before 1.16.2-8
python3-unbound: before 1.16.2-8
CPE2.3- cpe:2.3:o:openanolis:anolis_os:8:*:*:*:*:*:*:*
- cpe:2.3:o:openanolis:unbound-libs:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:o:openanolis:unbound-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:o:openanolis:unbound:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:o:openanolis:python3-unbound:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2025:0048
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.
