SUSE update for frr



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-46752
CVE-2023-46753
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

libfrr0
Operating systems & Components / Operating system package or component

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

libfrrsnmp0-debuginfo
Operating systems & Components / Operating system package or component

libfrrcares0
Operating systems & Components / Operating system package or component

libfrrospfapiclient0-debuginfo
Operating systems & Components / Operating system package or component

libfrr0-debuginfo
Operating systems & Components / Operating system package or component

libfrrsnmp0
Operating systems & Components / Operating system package or component

libfrr_pb0-debuginfo
Operating systems & Components / Operating system package or component

frr
Operating systems & Components / Operating system package or component

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

libmlag_pb0
Operating systems & Components / Operating system package or component

libfrr_pb0
Operating systems & Components / Operating system package or component

libfrrzmq0-debuginfo
Operating systems & Components / Operating system package or component

libfrrospfapiclient0
Operating systems & Components / Operating system package or component

libfrrfpm_pb0-debuginfo
Operating systems & Components / Operating system package or component

libfrrcares0-debuginfo
Operating systems & Components / Operating system package or component

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

libfrrfpm_pb0
Operating systems & Components / Operating system package or component

libfrrzmq0
Operating systems & Components / Operating system package or component

libmlag_pb0-debuginfo
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: #VU82901

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-2023-46752

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 MP_REACH_NLRI data. A remote attacker can send specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package frr to the latest version.

Vulnerable software versions

Server Applications Module: 15-SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP5

SUSE Linux Enterprise Server 15: SP5

SUSE Linux Enterprise Real Time 15: SP5

SUSE Linux Enterprise High Performance Computing 15: SP5

openSUSE Leap: 15.5

libfrr0: before 8.4-150500.4.11.1

frr-devel: before 8.4-150500.4.11.1

libfrrsnmp0-debuginfo: before 8.4-150500.4.11.1

libfrrcares0: before 8.4-150500.4.11.1

libfrrospfapiclient0-debuginfo: before 8.4-150500.4.11.1

libfrr0-debuginfo: before 8.4-150500.4.11.1

libfrrsnmp0: before 8.4-150500.4.11.1

libfrr_pb0-debuginfo: before 8.4-150500.4.11.1

frr: before 8.4-150500.4.11.1

frr-debugsource: before 8.4-150500.4.11.1

libmlag_pb0: before 8.4-150500.4.11.1

libfrr_pb0: before 8.4-150500.4.11.1

libfrrzmq0-debuginfo: before 8.4-150500.4.11.1

libfrrospfapiclient0: before 8.4-150500.4.11.1

libfrrfpm_pb0-debuginfo: before 8.4-150500.4.11.1

libfrrcares0-debuginfo: before 8.4-150500.4.11.1

frr-debuginfo: before 8.4-150500.4.11.1

libfrrfpm_pb0: before 8.4-150500.4.11.1

libfrrzmq0: before 8.4-150500.4.11.1

libmlag_pb0-debuginfo: before 8.4-150500.4.11.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20234473-1/


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: #VU82902

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-2023-46753

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 message without mandatory attributes. A remote attacker can send specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package frr to the latest version.

Vulnerable software versions

Server Applications Module: 15-SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP5

SUSE Linux Enterprise Server 15: SP5

SUSE Linux Enterprise Real Time 15: SP5

SUSE Linux Enterprise High Performance Computing 15: SP5

openSUSE Leap: 15.5

libfrr0: before 8.4-150500.4.11.1

frr-devel: before 8.4-150500.4.11.1

libfrrsnmp0-debuginfo: before 8.4-150500.4.11.1

libfrrcares0: before 8.4-150500.4.11.1

libfrrospfapiclient0-debuginfo: before 8.4-150500.4.11.1

libfrr0-debuginfo: before 8.4-150500.4.11.1

libfrrsnmp0: before 8.4-150500.4.11.1

libfrr_pb0-debuginfo: before 8.4-150500.4.11.1

frr: before 8.4-150500.4.11.1

frr-debugsource: before 8.4-150500.4.11.1

libmlag_pb0: before 8.4-150500.4.11.1

libfrr_pb0: before 8.4-150500.4.11.1

libfrrzmq0-debuginfo: before 8.4-150500.4.11.1

libfrrospfapiclient0: before 8.4-150500.4.11.1

libfrrfpm_pb0-debuginfo: before 8.4-150500.4.11.1

libfrrcares0-debuginfo: before 8.4-150500.4.11.1

frr-debuginfo: before 8.4-150500.4.11.1

libfrrfpm_pb0: before 8.4-150500.4.11.1

libfrrzmq0: before 8.4-150500.4.11.1

libmlag_pb0-debuginfo: before 8.4-150500.4.11.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20234473-1/


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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