What is CVE-2023-43511?

CVE-2023-43511 is a high-severity vulnerability in Qualcomm 315_5g_iot_modem, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2024-01-02.

How severe is CVE-2023-43511?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-43511 known to be exploited?

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

Vulnerability in Qualcomm 315_5g_iot_modem

CVE-2023-43511

Transient DOS while parsing IPv6 extension header when WLAN firmware receives an IPv6 packet that contains `IPPROTO_NONE` as the next header.

EPSS: 0.003 (24.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-43511?: CVE-2023-43511 is a high-severity vulnerability in Qualcomm 315_5g_iot_modem, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2024-01-02.
How severe is CVE-2023-43511?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-43511 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.