Anolis OS update for 389-ds-base



| Updated: 2025-03-28
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-2850
CVE-2021-3514
CWE-ID CWE-476
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Anolis OS
Operating systems & Components / Operating system

389-ds-base-tests
Operating systems & Components / Operating system package or component

389-ds-base-snmp
Operating systems & Components / Operating system package or component

389-ds-base-libs
Operating systems & Components / Operating system package or component

389-ds-base-devel
Operating systems & Components / Operating system package or component

389-ds-base
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) NULL pointer dereference

EUVDB-ID: #VU66990

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-2850

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error within the sync_create_state_control() function when running a sync_repl client. A remote authenticated user can pass a malformed cookie in a query and perform a denial of service (DoS) attack.

Note, the vulnerability exists due to incomplete fix for #VU54107 (CVE-2021-3514).

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 7

389-ds-base-tests: before 1.3.10.2-17

389-ds-base-snmp: before 1.3.10.2-17

389-ds-base-libs: before 1.3.10.2-17

389-ds-base-devel: before 1.3.10.2-17

389-ds-base: before 1.3.10.2-17

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2022:0793


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) NULL pointer dereference

EUVDB-ID: #VU54107

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-3514

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error when using a sync_repl client in 389-ds-base. A remote authenticated user can cause a NULL pointer dereference using a specially crafted query and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 7

389-ds-base-tests: before 1.3.10.2-17

389-ds-base-snmp: before 1.3.10.2-17

389-ds-base-libs: before 1.3.10.2-17

389-ds-base-devel: before 1.3.10.2-17

389-ds-base: before 1.3.10.2-17

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2022:0793


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###