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Vulnerability record · CVE-2023-49701 · published 30 November 2023
CVE-2023-49701: Asrmicro asr1803 firmware memory buffer overflow vulnerability
AAsrmicro · Asr1803 Firmware
Memory Corruption in SIM management while USIMPhase2init
9.8 CVSS 3.1 Critical EPSS 0.49% · top 60.3% CWE-119 · Memory buffer overflowCWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD
Description
Memory Corruption in SIM management while USIMPhase2init
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://www.asrmicro.com/en/goods/psirt?cid=31 | Vendor Advisory |
| https://www.asrmicro.com/en/goods/psirt?cid=31 | Vendor Advisory |
Track CVE-2023-49701 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
9.8CVE-2026-42799Asrmicro asr1803 firmware out-of-bounds read vulnerabilityOut-of-bounds read vulnerability in ASR Kestrel (nr_fw modules) allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/…EPSS 0.38%8.0CVE-2024-32631Asrmicro asr3602 firmware out-of-bounds read vulnerabilityOut-of-Bounds read in ciCCIOTOPT in ASR180X will cause incorrect computations.EPSS 0.33%7.8CVE-2023-49699Asrmicro asr1806 firmware memory buffer overflow vulnerabilityMemory Corruption in IMS while calling VoLTE Streamingmedia InterfaceEPSS 0.19%7.5CVE-2023-49700Asrmicro asr1803 firmware classic buffer overflow vulnerabilitySecurity best practices violations, a string operation in Streamingmedia will write past the end of fixed-size destination buffer if the source buffe…EPSS 0.38%6.6CVE-2024-32632Asrmicro asr1803sc firmware vulnerabilityA value in ATCMD will be misinterpreted by printf, causing incorrect output and possibly out-of-bounds memory accessEPSS 0.23%6.1CVE-2024-32634Asrmicro asr3603 firmware vulnerabilityIn huge memory get unmapped area check, code can never be reached because of a logical contradiction.EPSS 0.27%5.8CVE-2024-32625Asrmicro asr1806 firmware vulnerabilityIn OffloadAMRWriter, a scalar field is not initialized so will contain an arbitrary value left over from earlier computationsEPSS 0.42%4.0CVE-2024-32633Asrmicro asr1803sc firmware vulnerabilityAn unsigned value can never be negative, so eMMC full disk test will always evaluate the same way.EPSS 0.23%
Source: NIST National Vulnerability Database (record CVE-2023-49701), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
