CVE-2025-49480— Out-of-bounds access in lte-telephony
Quick assessment
Affected
ASR Falcon_Linux、Kestrel、Lapwing_Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Asrmicro ASR Series是中国翱捷科技（Asrmicro）公司的一系列芯片。 Asrmicro ASR Series存在安全漏洞，该漏洞源于lte-telephony中LzmaEnc.c文件存在越界访问。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-49480
Vulnerability Information
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Vulnerability Title
Out-of-bounds access in lte-telephony
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds access in ASR180x 、ASR190x in lte-telephony, This vulnerability is associated with program files apps/lzma/src/LzmaEnc.c.
This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Asrmicro ASR Series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Asrmicro ASR Series是中国翱捷科技（Asrmicro）公司的一系列芯片。 Asrmicro ASR Series存在安全漏洞，该漏洞源于lte-telephony中LzmaEnc.c文件存在越界访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ASR | Falcon_Linux、Kestrel、Lapwing_Linux | 0 ~ v1536 | - |
|
II. Public POCs for CVE-2025-49480
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-49480 (1)
Same Patch Batch · ASR · 2025-07-01 · 10 CVEs total
| CVE-2025-49492 | 7.4 HIGH | Out-of-bounds write in lte-telephony |
| CVE-2025-49491 | 5.4 MEDIUM | Resource leaks in traffic_stat |
| CVE-2025-49490 | 5.4 MEDIUM | Resource leaks in router |
| CVE-2025-49481 | 5.4 MEDIUM | Resource leaks in router |
| CVE-2025-49489 | 5.4 MEDIUM | Resource leaks in cm |
| CVE-2025-49488 | 5.4 MEDIUM | Resource leaks in router |
| CVE-2025-49483 | 5.4 MEDIUM | Resource leaks in tr069 |
| CVE-2025-49482 | 5.4 MEDIUM | Resource leaks in tr069 |
| CVE-2025-5072 | 5.4 MEDIUM | Resource leaks in cm |
IV. Related Vulnerabilities
V. Comments for CVE-2025-49480
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