Use of Out-of-range Pointer Offset in Modem

published 2023-10-03 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-28845

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

Memory corruption in Modem while processing security related configuration before AS Security Exchange.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 20 mo ago (2025-02-26)

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Qualcomm, Inc. Snapdragon

Classification

Weakness

CWE-823 Use of Out-of-range Pointer Offset
CWE-787 Out-of-bounds Write

References

qualcomm.com /company/product-security/bulletins/october-2023-bulletin
vendor-advisory

Sources

CVE List CVE-2023-24855
NVD CVE-2023-24855

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary