NULL pointer dereference in Qualcomm Mobile Access Point

CVE-2020-25858

The QCMAP_Web_CLIENT binary in the Qualcomm QCMAP software suite prior to versions released in October 2020 does not validate the return value of a strstr() or strchr() call in the Tokenizer() function. An attacker who invokes the web interface with a crafted URL can crash the process, causing denial of service. This version of QCMAP is used in many kinds of networking devices, primarily mobile hotspots and LTE routers.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.096 (95.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-25858: held from 0.096 to 0.096.

EPSS over last 30 days · oldest: 0.096 · newest: 0.096 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-25858?
CVE-2020-25858 is a high-severity vulnerability in Qualcomm Mobile Access Point, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-10-15.
How severe is CVE-2020-25858?
High severity. CVSS v3 base score is 7.5 out of 10.