6.5

CVE-2024-6442: zephyrproject-rtos zephyr Out-of-bounds Write

CVSS: 6.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2024-6442
Published 04-10-2024Last modified 04-10-2024
Open JSON

Vulnerability summary

CVE-2024-6442 is a medium (CVSS 6.5) Out-of-bounds Write vulnerability in zephyrproject-rtos zephyr. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.8% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.34%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-10-2024
    PublishedVulnerability first disclosed.
  2. 04-10-2024
    Last modifiedVulnerability information updated.

Description

In ascs_cp_rsp_add in /subsys/bluetooth/audio/ascs.c, an unchecked tailroom could lead to a global buffer overflow.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

26%

Versus all other CVEs

30-day change

0.00 pp

From 0.34% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.34%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu1 product
  • zephyrAll versions (No fix recorded)
Zephyrproject1 product
Zephyrproject-rtos1 product

3 vendors · 3 products

References

3 links