CVE-2024-42861

HIGHCVSS 7.5/10EPSS 1.49%

Last modified

CVE-2024-42861 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue in IEEE 802.1AS linuxptp v.4.2 and before allowing a remote attacker to cause a denial of service via a crafted Pdelay_Req message to the time synchronization function. EPSS estimates a 1.49% chance of exploitation in the next 30 days.

Description

An issue in IEEE 802.1AS linuxptp v.4.2 and before allowing a remote attacker to cause a denial of service via a crafted Pdelay_Req message to the time synchronization function

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
1.49%

70.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Linuxptp ProjectLinuxptp<= 4.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2024-42861?
An issue in IEEE 802.1AS linuxptp v.4.2 and before allowing a remote attacker to cause a denial of service via a crafted Pdelay_Req message to the time synchronization function
How severe is CVE-2024-42861?
CVE-2024-42861 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.49% probability of exploitation in the next 30 days.
How do I fix CVE-2024-42861?
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-2024-42861?

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

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Source: NVD / NIST