SUSE update for quagga



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-38802
CVE-2023-41358
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
Server Applications Module
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 Real Time 15
Operating systems & Components / Operating system

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

openSUSE Leap
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

libospfapiclient0
Operating systems & Components / Operating system package or component

libospf0-debuginfo
Operating systems & Components / Operating system package or component

libquagga_pb0-debuginfo
Operating systems & Components / Operating system package or component

libzebra1
Operating systems & Components / Operating system package or component

libfpm_pb0-debuginfo
Operating systems & Components / Operating system package or component

libfpm_pb0
Operating systems & Components / Operating system package or component

quagga
Operating systems & Components / Operating system package or component

libquagga_pb0
Operating systems & Components / Operating system package or component

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

libospf0
Operating systems & Components / Operating system package or component

libospfapiclient0-debuginfo
Operating systems & Components / Operating system package or component

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

libzebra1-debuginfo
Operating systems & Components / Operating system package or component

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

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU80766

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-2023-38802

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input when processing BGP update data with a corrupted attribute 23 (Tunnel Encapsulation). A remote attacker can send specially crafted BGP update data to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package quagga to the latest version.

Vulnerable software versions

Server Applications Module: 15-SP4 - 15-SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP4 - SP5

SUSE Linux Enterprise Server 15: SP4 - SP5

SUSE Linux Enterprise Real Time 15: SP4 - SP5

SUSE Linux Enterprise High Performance Computing 15: SP4 - SP5

openSUSE Leap: 15.4 - 15.5

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

libospfapiclient0: before 1.1.1-150400.12.5.1

libospf0-debuginfo: before 1.1.1-150400.12.5.1

libquagga_pb0-debuginfo: before 1.1.1-150400.12.5.1

libzebra1: before 1.1.1-150400.12.5.1

libfpm_pb0-debuginfo: before 1.1.1-150400.12.5.1

libfpm_pb0: before 1.1.1-150400.12.5.1

quagga: before 1.1.1-150400.12.5.1

libquagga_pb0: before 1.1.1-150400.12.5.1

quagga-devel: before 1.1.1-150400.12.5.1

libospf0: before 1.1.1-150400.12.5.1

libospfapiclient0-debuginfo: before 1.1.1-150400.12.5.1

quagga-debuginfo: before 1.1.1-150400.12.5.1

libzebra1-debuginfo: before 1.1.1-150400.12.5.1

quagga-debugsource: before 1.1.1-150400.12.5.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20233839-1/


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) Input validation error

EUVDB-ID: #VU81444

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-2023-41358

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input in bgpd/bgp_packet.c when handling NLRIs. A remote attacker can send specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package quagga to the latest version.

Vulnerable software versions

Server Applications Module: 15-SP4 - 15-SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP4 - SP5

SUSE Linux Enterprise Server 15: SP4 - SP5

SUSE Linux Enterprise Real Time 15: SP4 - SP5

SUSE Linux Enterprise High Performance Computing 15: SP4 - SP5

openSUSE Leap: 15.4 - 15.5

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

libospfapiclient0: before 1.1.1-150400.12.5.1

libospf0-debuginfo: before 1.1.1-150400.12.5.1

libquagga_pb0-debuginfo: before 1.1.1-150400.12.5.1

libzebra1: before 1.1.1-150400.12.5.1

libfpm_pb0-debuginfo: before 1.1.1-150400.12.5.1

libfpm_pb0: before 1.1.1-150400.12.5.1

quagga: before 1.1.1-150400.12.5.1

libquagga_pb0: before 1.1.1-150400.12.5.1

quagga-devel: before 1.1.1-150400.12.5.1

libospf0: before 1.1.1-150400.12.5.1

libospfapiclient0-debuginfo: before 1.1.1-150400.12.5.1

quagga-debuginfo: before 1.1.1-150400.12.5.1

libzebra1-debuginfo: before 1.1.1-150400.12.5.1

quagga-debugsource: before 1.1.1-150400.12.5.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20233839-1/


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.



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