SUSE update for postgresql15



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-2454
CVE-2023-2455
CWE-ID CWE-264
CWE-254
Exploitation vector Network
Public exploit N/A
Vulnerable software
Server Applications Module
Operating systems & Components / Operating system

SUSE Package Hub 15
Operating systems & Components / Operating system

SUSE Linux Enterprise Micro
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications 15
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15 SP3 LTSS
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15 SP2 LTSS
Operating systems & Components / Operating system

SUSE Linux Enterprise Real Time 15
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing LTSS 15
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing ESPOS 15
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 15
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
Operating systems & Components / Operating system

SUSE Linux Enterprise Desktop 15
Operating systems & Components / Operating system

Basesystem Module
Operating systems & Components / Operating system

SUSE Enterprise Storage
Operating systems & Components / Operating system

SUSE Manager Retail Branch Server
Operating systems & Components / Operating system

SUSE Manager Server
Operating systems & Components / Operating system

SUSE Manager Proxy
Operating systems & Components / Operating system

openSUSE Leap
Operating systems & Components / Operating system

postgresql15-docs
Operating systems & Components / Operating system package or component

libpq5-32bit
Operating systems & Components / Operating system package or component

libecpg6-32bit-debuginfo
Operating systems & Components / Operating system package or component

libpq5-32bit-debuginfo
Operating systems & Components / Operating system package or component

libecpg6-32bit
Operating systems & Components / Operating system package or component

postgresql15-plpython
Operating systems & Components / Operating system package or component

postgresql15-plperl-debuginfo
Operating systems & Components / Operating system package or component

libecpg6
Operating systems & Components / Operating system package or component

postgresql15-contrib
Operating systems & Components / Operating system package or component

postgresql15-devel
Operating systems & Components / Operating system package or component

postgresql15-contrib-debuginfo
Operating systems & Components / Operating system package or component

libpq5-debuginfo
Operating systems & Components / Operating system package or component

postgresql15-devel-debuginfo
Operating systems & Components / Operating system package or component

postgresql15-llvmjit-devel
Operating systems & Components / Operating system package or component

postgresql15-llvmjit-debuginfo
Operating systems & Components / Operating system package or component

postgresql15-debuginfo
Operating systems & Components / Operating system package or component

postgresql15-plperl
Operating systems & Components / Operating system package or component

postgresql15-debugsource
Operating systems & Components / Operating system package or component

postgresql15-server-devel-debuginfo
Operating systems & Components / Operating system package or component

postgresql15-server-devel
Operating systems & Components / Operating system package or component

postgresql15-plpython-debuginfo
Operating systems & Components / Operating system package or component

postgresql15-test
Operating systems & Components / Operating system package or component

postgresql15-server-debuginfo
Operating systems & Components / Operating system package or component

libpq5
Operating systems & Components / Operating system package or component

libecpg6-debuginfo
Operating systems & Components / Operating system package or component

postgresql15-server
Operating systems & Components / Operating system package or component

postgresql15-pltcl
Operating systems & Components / Operating system package or component

postgresql15-llvmjit
Operating systems & Components / Operating system package or component

postgresql15-pltcl-debuginfo
Operating systems & Components / Operating system package or component

postgresql15
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU76041

Risk: Medium

CVSSv4.0: 6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-2454

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to improperly imposed security restrictions. A remote database user with   CREATE privilege can bypass protective search_path changes via "CREATE SCHEMA ... schema_element" command and execute arbitrary code on the system.

Mitigation

Update the affected package postgresql15 to the latest version.

Vulnerable software versions

Server Applications Module: 15-SP4

SUSE Package Hub 15: 15-SP4

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP4

SUSE Linux Enterprise Server 15: SP2 - SP4

SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Real Time 15: SP3 - SP4

SUSE Linux Enterprise High Performance Computing LTSS 15: SP3

SUSE Linux Enterprise High Performance Computing ESPOS 15: SP3

SUSE Linux Enterprise High Performance Computing 15: SP2 - SP4

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Desktop 15: SP4

Basesystem Module: 15-SP4

SUSE Enterprise Storage: 7.1

SUSE Manager Retail Branch Server: 4.2 - 4.3

SUSE Manager Server: 4.2 - 4.3

SUSE Manager Proxy: 4.2 - 4.3

openSUSE Leap: 15.4

postgresql15-docs: before 15.3-150200.5.9.1

libpq5-32bit: before 15.3-150200.5.9.1

libecpg6-32bit-debuginfo: before 15.3-150200.5.9.1

libpq5-32bit-debuginfo: before 15.3-150200.5.9.1

libecpg6-32bit: before 15.3-150200.5.9.1

postgresql15-plpython: before 15.3-150200.5.9.1

postgresql15-plperl-debuginfo: before 15.3-150200.5.9.1

libecpg6: before 15.3-150200.5.9.1

postgresql15-contrib: before 15.3-150200.5.9.1

postgresql15-devel: before 15.3-150200.5.9.1

postgresql15-contrib-debuginfo: before 15.3-150200.5.9.1

libpq5-debuginfo: before 15.3-150200.5.9.1

postgresql15-devel-debuginfo: before 15.3-150200.5.9.1

postgresql15-llvmjit-devel: before 15.3-150200.5.9.1

postgresql15-llvmjit-debuginfo: before 15.3-150200.5.9.1

postgresql15-debuginfo: before 15.3-150200.5.9.1

postgresql15-plperl: before 15.3-150200.5.9.1

postgresql15-debugsource: before 15.3-150200.5.9.1

postgresql15-server-devel-debuginfo: before 15.3-150200.5.9.1

postgresql15-server-devel: before 15.3-150200.5.9.1

postgresql15-plpython-debuginfo: before 15.3-150200.5.9.1

postgresql15-test: before 15.3-150200.5.9.1

postgresql15-server-debuginfo: before 15.3-150200.5.9.1

libpq5: before 15.3-150200.5.9.1

libecpg6-debuginfo: before 15.3-150200.5.9.1

postgresql15-server: before 15.3-150200.5.9.1

postgresql15-pltcl: before 15.3-150200.5.9.1

postgresql15-llvmjit: before 15.3-150200.5.9.1

postgresql15-pltcl-debuginfo: before 15.3-150200.5.9.1

postgresql15: before 15.3-150200.5.9.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20232207-1/


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

2) Security features bypass

EUVDB-ID: #VU76042

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-2455

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to incomplete fix for #VU40402 (CVE-2016-2193) that did not anticipate a scenario involving function inlining. This scenario can happen under security definer functions or when a common user and query is planned initially and then re-used across multiple SET ROLEs. Applying an incorrect policy may permit a user to complete otherwise-forbidden reads and modifications.

This affects only databases that have used CREATE POLICY to define a row security policy.

Mitigation

Update the affected package postgresql15 to the latest version.

Vulnerable software versions

Server Applications Module: 15-SP4

SUSE Package Hub 15: 15-SP4

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP4

SUSE Linux Enterprise Server 15: SP2 - SP4

SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Real Time 15: SP3 - SP4

SUSE Linux Enterprise High Performance Computing LTSS 15: SP3

SUSE Linux Enterprise High Performance Computing ESPOS 15: SP3

SUSE Linux Enterprise High Performance Computing 15: SP2 - SP4

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Desktop 15: SP4

Basesystem Module: 15-SP4

SUSE Enterprise Storage: 7.1

SUSE Manager Retail Branch Server: 4.2 - 4.3

SUSE Manager Server: 4.2 - 4.3

SUSE Manager Proxy: 4.2 - 4.3

openSUSE Leap: 15.4

postgresql15-docs: before 15.3-150200.5.9.1

libpq5-32bit: before 15.3-150200.5.9.1

libecpg6-32bit-debuginfo: before 15.3-150200.5.9.1

libpq5-32bit-debuginfo: before 15.3-150200.5.9.1

libecpg6-32bit: before 15.3-150200.5.9.1

postgresql15-plpython: before 15.3-150200.5.9.1

postgresql15-plperl-debuginfo: before 15.3-150200.5.9.1

libecpg6: before 15.3-150200.5.9.1

postgresql15-contrib: before 15.3-150200.5.9.1

postgresql15-devel: before 15.3-150200.5.9.1

postgresql15-contrib-debuginfo: before 15.3-150200.5.9.1

libpq5-debuginfo: before 15.3-150200.5.9.1

postgresql15-devel-debuginfo: before 15.3-150200.5.9.1

postgresql15-llvmjit-devel: before 15.3-150200.5.9.1

postgresql15-llvmjit-debuginfo: before 15.3-150200.5.9.1

postgresql15-debuginfo: before 15.3-150200.5.9.1

postgresql15-plperl: before 15.3-150200.5.9.1

postgresql15-debugsource: before 15.3-150200.5.9.1

postgresql15-server-devel-debuginfo: before 15.3-150200.5.9.1

postgresql15-server-devel: before 15.3-150200.5.9.1

postgresql15-plpython-debuginfo: before 15.3-150200.5.9.1

postgresql15-test: before 15.3-150200.5.9.1

postgresql15-server-debuginfo: before 15.3-150200.5.9.1

libpq5: before 15.3-150200.5.9.1

libecpg6-debuginfo: before 15.3-150200.5.9.1

postgresql15-server: before 15.3-150200.5.9.1

postgresql15-pltcl: before 15.3-150200.5.9.1

postgresql15-llvmjit: before 15.3-150200.5.9.1

postgresql15-pltcl-debuginfo: before 15.3-150200.5.9.1

postgresql15: before 15.3-150200.5.9.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20232207-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user 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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