SUSE update for cups

1) Improper Authentication

EUVDB-ID: #VU76308

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-32360

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

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

The vulnerability exists due to missing authentication in CUPS. A remote attacker can access recently printed documents.

Mitigation

Update the affected package cups to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP4 - SP5

SUSE Linux Enterprise Server 12 SP4 LTSS: 12-SP4

SUSE Linux Enterprise Server 12 SP4 ESPOS: 12-SP4

SUSE Linux Enterprise Server 12: SP2 - SP5

SUSE Linux Enterprise Server 12 SP2 BCL: 12-SP2

SUSE Linux Enterprise High Performance Computing 12: SP2 - SP5

SUSE OpenStack Cloud Crowbar: 9

SUSE OpenStack Cloud: 9

cups-ddk: before 1.7.5-20.46.1

cups-ddk-debuginfo: before 1.7.5-20.46.1

cups-devel: before 1.7.5-20.46.1

cups-libs-debuginfo: before 1.7.5-20.46.1

cups-libs: before 1.7.5-20.46.1

cups-client-debuginfo: before 1.7.5-20.46.1

cups-libs-32bit: before 1.7.5-20.46.1

cups-libs-debuginfo-32bit: before 1.7.5-20.46.1

cups-debugsource: before 1.7.5-20.46.1

cups-debuginfo: before 1.7.5-20.46.1

cups: before 1.7.5-20.46.1

cups-client: before 1.7.5-20.46.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20233706-1/

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) Use-after-free

EUVDB-ID: #VU77641

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34241

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The vulnerability exists due to a use-after-free error in cupsdAcceptClient(). A remote attacker can cause a denial of service condition on the target system.

Mitigation

Update the affected package cups to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP4 - SP5

SUSE Linux Enterprise Server 12 SP4 LTSS: 12-SP4

SUSE Linux Enterprise Server 12 SP4 ESPOS: 12-SP4

SUSE Linux Enterprise Server 12: SP2 - SP5

SUSE Linux Enterprise Server 12 SP2 BCL: 12-SP2

SUSE Linux Enterprise High Performance Computing 12: SP2 - SP5

SUSE OpenStack Cloud Crowbar: 9

SUSE OpenStack Cloud: 9

cups-ddk: before 1.7.5-20.46.1

cups-ddk-debuginfo: before 1.7.5-20.46.1

cups-devel: before 1.7.5-20.46.1

cups-libs-debuginfo: before 1.7.5-20.46.1

cups-libs: before 1.7.5-20.46.1

cups-client-debuginfo: before 1.7.5-20.46.1

cups-libs-32bit: before 1.7.5-20.46.1

cups-libs-debuginfo-32bit: before 1.7.5-20.46.1

cups-debugsource: before 1.7.5-20.46.1

cups-debuginfo: before 1.7.5-20.46.1

cups: before 1.7.5-20.46.1

cups-client: before 1.7.5-20.46.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20233706-1/

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.

3) Off-by-one

EUVDB-ID: #VU80932

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-4504

CWE-ID: CWE-193 - Off-by-one Error

Exploit availability: No

Description

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

The vulnerability exists due to an off-by-one error when parsing Postscript objects within the scan_ps() function in cups/raster-interpret.c. A remote attacker can trigger pass a specially crafted PPD file to the affected application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected package cups to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP4 - SP5

SUSE Linux Enterprise Server 12 SP4 LTSS: 12-SP4

SUSE Linux Enterprise Server 12 SP4 ESPOS: 12-SP4

SUSE Linux Enterprise Server 12: SP2 - SP5

SUSE Linux Enterprise Server 12 SP2 BCL: 12-SP2

SUSE Linux Enterprise High Performance Computing 12: SP2 - SP5

SUSE OpenStack Cloud Crowbar: 9

SUSE OpenStack Cloud: 9

cups-ddk: before 1.7.5-20.46.1

cups-ddk-debuginfo: before 1.7.5-20.46.1

cups-devel: before 1.7.5-20.46.1

cups-libs-debuginfo: before 1.7.5-20.46.1

cups-libs: before 1.7.5-20.46.1

cups-client-debuginfo: before 1.7.5-20.46.1

cups-libs-32bit: before 1.7.5-20.46.1

cups-libs-debuginfo-32bit: before 1.7.5-20.46.1

cups-debugsource: before 1.7.5-20.46.1

cups-debuginfo: before 1.7.5-20.46.1

cups: before 1.7.5-20.46.1

cups-client: before 1.7.5-20.46.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20233706-1/

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.