What is CVE-2024-41660?

CVE-2024-41660 is a critical-severity vulnerability in Openbmc Slpd-Lite, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-07-31.

How severe is CVE-2024-41660?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2024-41660 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Openbmc Slpd-Lite

CVE-2024-41660

slpd-lite is a unicast SLP UDP server. Any OpenBMC system that includes the slpd-lite package is impacted. Installing this package is the default when building OpenBMC. Nefarious users can send slp packets to the BMC using UDP port 427 to cause memory overflow issues within the slpd-lite daemon on the BMC. Patches will be available in the latest openbmc/slpd-lite repository.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Openbmc Slpd-lite — versions all

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2024-41660?: CVE-2024-41660 is a critical-severity vulnerability in Openbmc Slpd-Lite, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-07-31.
How severe is CVE-2024-41660?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-41660 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.