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CVE-2022-0435

HIGHCVSS 8.8/10EPSS 67.99%

Last modified

CVE-2022-0435 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with malicious content where the number of domain member nodes is higher than the 64 allowed. This flaw allows a remote user to crash the system or possibly escalate their privileges if they have access to the TIPC network.. EPSS estimates a 67.99% chance of exploitation in the next 30 days.

Description

A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with malicious content where the number of domain member nodes is higher than the 64 allowed. This flaw allows a remote user to crash the system or possibly escalate their privileges if they have access to the TIPC network.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
67.99%

99.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel>= 4.8, < 4.9.301
LinuxLinux Kernel>= 4.10, < 4.14.266
LinuxLinux Kernel>= 4.15, < 4.19.229
LinuxLinux Kernel>= 4.20, < 5.4.179
LinuxLinux Kernel>= 5.5, < 5.10.100
LinuxLinux Kernel>= 5.11, < 5.15.23
LinuxLinux Kernel>= 5.16, < 5.16.9
LinuxLinux Kernel5.17
RedhatCodeready Linux Builder8.0
RedhatCodeready Linux Builder8.4
RedhatCodeready Linux Builder Eus8.2
RedhatCodeready Linux Builder Eus For Power Little Endian8.2
RedhatCodeready Linux Builder For Power Little Endian Eus8.0
RedhatCodeready Linux Builder For Power Little Endian Eus8.4
RedhatEnterprise Linux8.0
RedhatEnterprise Linux Eus8.2
RedhatEnterprise Linux Eus8.4
RedhatEnterprise Linux For Ibm Z Systems8.0
RedhatEnterprise Linux For Ibm Z Systems Eus8.2
RedhatEnterprise Linux For Ibm Z Systems Eus8.4
RedhatEnterprise Linux For Power Little Endian8.0
RedhatEnterprise Linux For Power Little Endian Eus8.2
RedhatEnterprise Linux For Power Little Endian Eus8.4
RedhatEnterprise Linux For Real Time8
RedhatEnterprise Linux For Real Time For Nfv8
RedhatEnterprise Linux For Real Time For Nfv Tus8.2
RedhatEnterprise Linux For Real Time For Nfv Tus8.4
RedhatEnterprise Linux For Real Time Tus8.2
RedhatEnterprise Linux For Real Time Tus8.4
RedhatEnterprise Linux Server Aus8.2
RedhatEnterprise Linux Server Aus8.4
RedhatEnterprise Linux Server For Power Little Endian Update Services For Sap Solutions8.2
RedhatEnterprise Linux Server For Power Little Endian Update Services For Sap Solutions8.4
RedhatEnterprise Linux Server Tus8.2
RedhatEnterprise Linux Server Tus8.4
RedhatEnterprise Linux Server Update Services For Sap Solutions8.2
RedhatEnterprise Linux Server Update Services For Sap Solutions8.4
RedhatVirtualization4.0
RedhatVirtualization Host4.0
OvirtNode4.4.10
FedoraprojectFedora34
FedoraprojectFedora35
NetappH300e FirmwareAll versions
NetappH300s FirmwareAll versions
NetappH410s FirmwareAll versions
NetappH500e FirmwareAll versions
NetappH500s FirmwareAll versions
NetappH700e FirmwareAll versions
NetappH700s FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-0435?
A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with malicious content where the number of domain member nodes is higher than the 64 allowed. This flaw allows a remote user to crash the system or possibly escalate their privileges if they have access to the TIPC network.
How severe is CVE-2022-0435?
CVE-2022-0435 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 67.99% probability of exploitation in the next 30 days.
How do I fix CVE-2022-0435?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-0435?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST