What is CVE-2023-43515?

CVE-2023-43515 is a medium-severity vulnerability in Qualcomm Fastconnect 6900, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.6/10. Published 2024-04-01.

How severe is CVE-2023-43515?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Is CVE-2023-43515 known to be exploited?

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

Buffer overflow in Qualcomm Fastconnect 6900

CVE-2023-43515

Memory corruption in HLOS while running kernel address sanitizers (syzkaller) on tmecom with DEBUG_FS enabled.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L.

Affected products

Weakness classification (CWE)

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

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

product-security@qualcomm.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-43515?: CVE-2023-43515 is a medium-severity vulnerability in Qualcomm Fastconnect 6900, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.6/10. Published 2024-04-01.
How severe is CVE-2023-43515?: Medium severity. CVSS v3 base score is 6.6 out of 10.
Is CVE-2023-43515 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.