openEuler 22.03 LTS SP1 update for libldb



Published: 2023-04-14
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-0614
CVE-2018-10919
CWE-ID CWE-284
Exploitation vector Local network
Public exploit N/A
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

libldb-help
Operating systems & Components / Operating system package or component

python3-ldb-devel
Operating systems & Components / Operating system package or component

libldb-devel
Operating systems & Components / Operating system package or component

python3-ldb
Operating systems & Components / Operating system package or component

python-ldb-devel-common
Operating systems & Components / Operating system package or component

libldb-debugsource
Operating systems & Components / Operating system package or component

libldb-debuginfo
Operating systems & Components / Operating system package or component

libldb
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper access control

EUVDB-ID: #VU74179

Risk: Medium

CVSSv3.1: 5 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-0614

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to gain gain access to sensitive information.

The vulnerability exists due to insufficient patch for vulnerability #VU14335 (CVE-2018-10919). A remote user can bypass implemented security restrictions and gain access to sensitive information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

libldb-help: before 2.6.1-2

python3-ldb-devel: before 2.6.1-2

libldb-devel: before 2.6.1-2

python3-ldb: before 2.6.1-2

python-ldb-devel-common: before 2.6.1-2

libldb-debugsource: before 2.6.1-2

libldb-debuginfo: before 2.6.1-2

libldb: before 2.6.1-2

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1220


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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

2) Information disclosure

EUVDB-ID: #VU14335

Risk: Low

CVSSv3.1: 5 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-10919

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to missing access control checks when displaying values of confidential attributes. A remote authenticated attacker can use LDAP search expression to  obtain both of attributes where the schema SEARCH_FLAG_CONFIDENTIAL (0x80) searchFlags bit and where an explicit Access Control Entry has been specified on the ntSecurityDescriptor.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

libldb-help: before 2.6.1-2

python3-ldb-devel: before 2.6.1-2

libldb-devel: before 2.6.1-2

python3-ldb: before 2.6.1-2

python-ldb-devel-common: before 2.6.1-2

libldb-debugsource: before 2.6.1-2

libldb-debuginfo: before 2.6.1-2

libldb: before 2.6.1-2

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1220


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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



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