CVE-2025-30472

Upstream information

CVE-2025-30472 at MITRE

Description

Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v3 Scores

	CNA (MITRE)	National Vulnerability Database	SUSE
Base Score	9	9.8	9
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector	Network	Network	Network
Attack Complexity	High	Low	High
Privileges Required	None	None	None
User Interaction	None	None	None
Scope	Changed	Unchanged	Changed
Confidentiality Impact	High	High	High
Integrity Impact	High	High	High
Availability Impact	High	High	High
CVSSv3 Version	3.1	3.1	3.1

CVSS v4 Scores

	SUSE
Base Score	9.5
Vector	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Attack Vector	Network
Attack Complexity	High
Attack Requirements	None
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality Impact	High
Vulnerable System Integrity Impact	High
Vulnerable System Availability Impact	High
Subsequent System Confidentiality Impact	High
Subsequent System Integrity Impact	High
Subsequent System Availability Impact	High
CVSSv4 Version	4.0

SUSE Bugzilla entry: 1239987 [RESOLVED / FIXED]

SUSE Security Advisories:

• SUSE-SU-2025:1084-1, published 2025-04-01T10:19:10Z
• openSUSE-SU-2025:14933-1, published Fri Mar 28 18:50:16 2025

List of released packages

Product(s)	Fixed package version(s)	References
Image SLES15-SP3-SAP-BYOS-Azure Image SLES15-SP3-SAP-BYOS-EC2-HVM Image SLES15-SP3-SAP-BYOS-GCE Image SLES15-SP4-SAP-Azure-LI-BYOS Image SLES15-SP4-SAP-Azure-LI-BYOS-Production Image SLES15-SP4-SAP-Azure-VLI-BYOS Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production Image SLES15-SP4-SAP-BYOS Image SLES15-SP4-SAP-BYOS-Azure Image SLES15-SP4-SAP-BYOS-EC2 Image SLES15-SP4-SAP-Hardened Image SLES15-SP4-SAP-Hardened-Azure Image SLES15-SP4-SAP-Hardened-BYOS Image SLES15-SP4-SAP-Hardened-BYOS-Azure Image SLES15-SP4-SAP-Hardened-BYOS-GCE Image SLES15-SP4-SAP-Hardened-GCE Image SLES15-SP5-SAP-Azure-3P Image SLES15-SP5-SAP-Azure-LI-BYOS Image SLES15-SP5-SAP-Azure-LI-BYOS-Production Image SLES15-SP5-SAP-Azure-VLI-BYOS Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production Image SLES15-SP5-SAP-BYOS-Azure Image SLES15-SP5-SAP-BYOS-EC2 Image SLES15-SP5-SAP-BYOS-GCE Image SLES15-SP5-SAP-Hardened-Azure Image SLES15-SP5-SAP-Hardened-BYOS-Azure Image SLES15-SP5-SAP-Hardened-BYOS-EC2 Image SLES15-SP5-SAP-Hardened-BYOS-GCE Image SLES15-SP5-SAP-Hardened-GCE Image SLES15-SP6-SAP-Azure-3P Image SLES15-SP6-SAP-Azure-LI-BYOS Image SLES15-SP6-SAP-Azure-LI-BYOS-Production Image SLES15-SP6-SAP-Azure-VLI-BYOS Image SLES15-SP6-SAP-Azure-VLI-BYOS-Production Image SLES15-SP6-SAP-BYOS Image SLES15-SP6-SAP-BYOS-Azure Image SLES15-SP6-SAP-BYOS-EC2 Image SLES15-SP6-SAP-BYOS-GCE Image SLES15-SP6-SAP-Hardened Image SLES15-SP6-SAP-Hardened-Azure Image SLES15-SP6-SAP-Hardened-BYOS Image SLES15-SP6-SAP-Hardened-BYOS-Azure Image SLES15-SP6-SAP-Hardened-BYOS-EC2 Image SLES15-SP6-SAP-Hardened-BYOS-GCE Image SLES15-SP6-SAP-Hardened-EC2 Image SLES15-SP6-SAP-Hardened-GCE	corosync >= 2.4.6-150300.12.13.1 corosync-qdevice >= 2.4.6-150300.12.13.1 libcfg6 >= 2.4.6-150300.12.13.1 libcmap4 >= 2.4.6-150300.12.13.1 libcorosync_common4 >= 2.4.6-150300.12.13.1 libcpg4 >= 2.4.6-150300.12.13.1 libquorum5 >= 2.4.6-150300.12.13.1 libsam4 >= 2.4.6-150300.12.13.1 libtotem_pg5 >= 2.4.6-150300.12.13.1 libvotequorum8 >= 2.4.6-150300.12.13.1
SUSE Linux Enterprise High Availability Extension 15 SP3	corosync >= 2.4.6-150300.12.13.1 corosync-qdevice >= 2.4.6-150300.12.13.1 corosync-qnetd >= 2.4.6-150300.12.13.1 corosync-testagents >= 2.4.6-150300.12.13.1 libcfg6 >= 2.4.6-150300.12.13.1 libcmap4 >= 2.4.6-150300.12.13.1 libcorosync-devel >= 2.4.6-150300.12.13.1 libcorosync_common4 >= 2.4.6-150300.12.13.1 libcpg4 >= 2.4.6-150300.12.13.1 libquorum5 >= 2.4.6-150300.12.13.1 libsam4 >= 2.4.6-150300.12.13.1 libtotem_pg5 >= 2.4.6-150300.12.13.1 libvotequorum8 >= 2.4.6-150300.12.13.1	Patchnames: SUSE-SLE-Product-HA-15-SP3-2025-1084
SUSE Linux Enterprise High Availability Extension 15 SP4	corosync >= 2.4.6-150300.12.13.1 corosync-qdevice >= 2.4.6-150300.12.13.1 corosync-qnetd >= 2.4.6-150300.12.13.1 corosync-testagents >= 2.4.6-150300.12.13.1 libcfg6 >= 2.4.6-150300.12.13.1 libcmap4 >= 2.4.6-150300.12.13.1 libcorosync-devel >= 2.4.6-150300.12.13.1 libcorosync_common4 >= 2.4.6-150300.12.13.1 libcpg4 >= 2.4.6-150300.12.13.1 libquorum5 >= 2.4.6-150300.12.13.1 libsam4 >= 2.4.6-150300.12.13.1 libtotem_pg5 >= 2.4.6-150300.12.13.1 libvotequorum8 >= 2.4.6-150300.12.13.1	Patchnames: SUSE-SLE-Product-HA-15-SP4-2025-1084
SUSE Linux Enterprise High Availability Extension 15 SP5	corosync >= 2.4.6-150300.12.13.1 corosync-qdevice >= 2.4.6-150300.12.13.1 corosync-qnetd >= 2.4.6-150300.12.13.1 corosync-testagents >= 2.4.6-150300.12.13.1 libcfg6 >= 2.4.6-150300.12.13.1 libcmap4 >= 2.4.6-150300.12.13.1 libcorosync-devel >= 2.4.6-150300.12.13.1 libcorosync_common4 >= 2.4.6-150300.12.13.1 libcpg4 >= 2.4.6-150300.12.13.1 libquorum5 >= 2.4.6-150300.12.13.1 libsam4 >= 2.4.6-150300.12.13.1 libtotem_pg5 >= 2.4.6-150300.12.13.1 libvotequorum8 >= 2.4.6-150300.12.13.1	Patchnames: SUSE-SLE-Product-HA-15-SP5-2025-1084
SUSE Linux Enterprise High Availability Extension 15 SP6	corosync >= 2.4.6-150300.12.13.1 corosync-qdevice >= 2.4.6-150300.12.13.1 corosync-qnetd >= 2.4.6-150300.12.13.1 corosync-testagents >= 2.4.6-150300.12.13.1 libcfg6 >= 2.4.6-150300.12.13.1 libcmap4 >= 2.4.6-150300.12.13.1 libcorosync-devel >= 2.4.6-150300.12.13.1 libcorosync_common4 >= 2.4.6-150300.12.13.1 libcpg4 >= 2.4.6-150300.12.13.1 libquorum5 >= 2.4.6-150300.12.13.1 libsam4 >= 2.4.6-150300.12.13.1 libtotem_pg5 >= 2.4.6-150300.12.13.1 libvotequorum8 >= 2.4.6-150300.12.13.1	Patchnames: SUSE-SLE-Product-HA-15-SP6-2025-1084
openSUSE Leap 15.6	corosync >= 2.4.6-150300.12.13.1 corosync-qdevice >= 2.4.6-150300.12.13.1 corosync-qnetd >= 2.4.6-150300.12.13.1 corosync-testagents >= 2.4.6-150300.12.13.1 libcfg6 >= 2.4.6-150300.12.13.1 libcfg6-32bit >= 2.4.6-150300.12.13.1 libcmap4 >= 2.4.6-150300.12.13.1 libcmap4-32bit >= 2.4.6-150300.12.13.1 libcorosync-devel >= 2.4.6-150300.12.13.1 libcorosync_common4 >= 2.4.6-150300.12.13.1 libcorosync_common4-32bit >= 2.4.6-150300.12.13.1 libcpg4 >= 2.4.6-150300.12.13.1 libcpg4-32bit >= 2.4.6-150300.12.13.1 libquorum5 >= 2.4.6-150300.12.13.1 libquorum5-32bit >= 2.4.6-150300.12.13.1 libsam4 >= 2.4.6-150300.12.13.1 libsam4-32bit >= 2.4.6-150300.12.13.1 libtotem_pg5 >= 2.4.6-150300.12.13.1 libtotem_pg5-32bit >= 2.4.6-150300.12.13.1 libvotequorum8 >= 2.4.6-150300.12.13.1 libvotequorum8-32bit >= 2.4.6-150300.12.13.1	Patchnames: openSUSE-SLE-15.6-2025-1084
openSUSE Tumbleweed	corosync >= 3.1.9-2.1 corosync-devel >= 3.1.9-2.1 corosync-libs >= 3.1.9-2.1	Patchnames: openSUSE-Tumbleweed-2025-14933

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First public cloud image revisions this CVE is fixed in:

• amazon/suse-sles-sap-15-sp3-byos-v20250408-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp4-byos-v20250425-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp5-byos-v20250408-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp5-hardened-byos-v20250410-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp6-byos-v20250409-hvm-ssd-x86_64
• google/sles-15-sp3-sap-byos-v20250408-x86-64
• google/sles-15-sp3-sap-v20250408-x86-64
• google/sles-15-sp5-sap-byos-v20250408-x86-64
• google/sles-15-sp5-sap-v20250408-x86-64
• google/sles-15-sp6-sap-byos-v20250409-x86-64
• google/sles-15-sp6-sap-v20250409-x86-64
• google/sles-sap-15-sp4-hardened-byos-v20250410-x86-64
• google/sles-sap-15-sp4-hardened-v20250411-x86-64
• google/sles-sap-15-sp5-hardened-byos-v20250408-x86-64
• google/sles-sap-15-sp5-hardened-v20250408-x86-64
• google/sles-sap-15-sp6-hardened-byos-v20250409-x86-64
• google/sles-sap-15-sp6-hardened-v20250409-x86-64
• microsoft/suse-sles-sap-15-sp3-byos-v20250408-x86_64
• microsoft/suse-sles-sap-15-sp3-v20250408-x86_64
• microsoft/suse-sles-sap-15-sp4-byos-v20250417-x86_64
• microsoft/suse-sles-sap-15-sp4-hardened-byos-v20250417-x86_64
• microsoft/suse-sles-sap-15-sp4-hardened-v20250417-x86_64
• microsoft/suse-sles-sap-15-sp4-v20250417-x86_64
• microsoft/suse-sles-sap-15-sp5-byos-v20250408-x86_64
• microsoft/suse-sles-sap-15-sp5-hardened-byos-v20250408-x86_64
• microsoft/suse-sles-sap-15-sp5-hardened-v20250408-x86_64
• microsoft/suse-sles-sap-15-sp5-v20250408-x86_64
• microsoft/suse-sles-sap-15-sp5-v20250408-x86_64-llc
• microsoft/suse-sles-sap-15-sp5-v20250408-x86_64-ltd
• microsoft/suse-sles-sap-15-sp6-byos-v20250409-x86_64
• microsoft/suse-sles-sap-15-sp6-hardened-byos-v20250409-x86_64
• microsoft/suse-sles-sap-15-sp6-hardened-v20250409-x86_64
• microsoft/suse-sles-sap-15-sp6-v20250409-x86_64
• microsoft/suse-sles-sap-15-sp6-v20250409-x86_64-llc
• microsoft/suse-sles-sap-15-sp6-v20250409-x86_64-ltd

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s)	Source package	State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Availability Extension 15 SP6	corosync	Released
SUSE Linux Enterprise High Availability Extension 15 SP7	corosync	Affected
openSUSE Leap 15.6	corosync	Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Availability Extension 12 SP5	corosync	Not affected
SUSE Linux Enterprise High Availability Extension 15 SP3	corosync	Released
SUSE Linux Enterprise High Availability Extension 15 SP4	corosync	Released
SUSE Linux Enterprise High Availability Extension 15 SP5	corosync	Released
SUSE Linux Enterprise Server 12 SP5	corosync	Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS	corosync	Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security	corosync	Not affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5	corosync	Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5	corosync	Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 12 SP3	corosync	Not affected
SUSE Linux Enterprise Desktop 12 SP4	corosync	Not affected
SUSE Linux Enterprise High Availability Extension 12 SP3	corosync	Not affected
SUSE Linux Enterprise High Availability Extension 12 SP4	corosync	Not affected
SUSE Linux Enterprise Server 12 SP3	corosync	Not affected
SUSE Linux Enterprise Server 12 SP4	corosync	Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3	corosync	Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4	corosync	Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3	corosync	Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4	corosync	Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5	corosync	Not affected
openSUSE Leap 15.3	corosync	Released
openSUSE Leap 15.4	corosync	Affected
openSUSE Leap 15.5	corosync	Affected

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SUSE Timeline for this CVE

CVE page created: Sat Mar 22 04:00:01 2025
CVE page last modified: Wed May 14 14:35:39 2025