• 严重程度 CVES
• High CVE-2026-79405,CVE-2026-80335

• CVE ID CVE-2026-79405
• 标题 Improper Input Validation in Modem Firmware
• 漏洞描述 In Modem Firmware, there is a possible system crash due to improper input validation of dedicated PUCCH configuration. This could lead to remote denial of service with no additional execution privileges needed.
• 技术领域 Modem
• 漏洞类型 CWE-20 Improper Input Validation
• 攻击途径 Network
• CVSS 等级 High
• CVSS 分数 7.5
• CVSS 评分 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
• 影响芯片* UDX710

• CVE ID CVE-2026-80335
• 标题 Out-of-bounds Write in Bootloader
• 漏洞描述 In the bootloader download module, there is a possible out-of-bounds write due to a failure to reset a global offset variable during firmware update sessions. This could lead to heap memory corruption, system crash, or potential arbitrary code execution with no additional execution privileges needed.
• 技术领域 Bootloader
• 漏洞类型 CWE-787 Out-of-bounds Write
• 攻击途径 Physical
• CVSS 等级 High
• CVSS 分数 8.4
• CVSS 评分 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
• 影响芯片* SC9863A, SC9832E, SC7731E, T310, T610, T618, T7200, T7225, T7250, T7255, T7280, T8100, T9100, T8200, T7300, T8300

*受影响芯片组列表可能不完整。如需了解最新信息，OEM可直接访问 https://unisupport.unisoc.com

• 缩写 释义
• RCE Remote Code Execution
• EoP Elevation of Privilege
• ID Information Disclosure
• DoS Denial of Service
• N/A Classification not available

• 版本 日期 描述
• 1.0 2026-11-01