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CVE-2021-1977

Quick assessment

Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
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.

Qualcomm MDM9206等都是美国高通（Qualcomm）公司的产品。MDM9206是一款中央处理器（CPU）产品。MDM9607是一款中央处理器（CPU）产品。MDM9650是一款中央处理器（CPU）产品。 Qualcomm 存在安全漏洞，该漏洞源于在 ASSOC 响应期间处理 AEAD 解密时由于帧长度验证不当可能导致缓冲区过度读取。以下产品及版本受到影响:AQT1000, AR8031, AR8035, CSRA6620, CSRA6640, FSM10055, FSM10056, MDM9

CVSS 7.5 · High EPSS 0.61% · P47

Possible ATT&CK Techniques 1 AI

T1200 · Hardware Additions
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I. Basic Information for CVE-2021-1977

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible buffer over read due to improper validation of frame length while processing AEAD decryption during ASSOC response in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Qualcomm产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm MDM9206等都是美国高通（Qualcomm）公司的产品。MDM9206是一款中央处理器（CPU）产品。MDM9607是一款中央处理器（CPU）产品。MDM9650是一款中央处理器（CPU）产品。 Qualcomm 存在安全漏洞，该漏洞源于在 ASSOC 响应期间处理 AEAD 解密时由于帧长度验证不当可能导致缓冲区过度读取。以下产品及版本受到影响:AQT1000, AR8031, AR8035, CSRA6620, CSRA6640, FSM10055, FSM10056, MDM9
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
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music APQ8009, APQ8017, APQ8053, APQ8064AU, APQ8096AU, AR8031, AR8035, CSRA6620, CSRA6640, CSRB31024, MDM9150, MDM9206, MDM9250, MDM9607, MDM9626, MDM9628, MDM9650, MSM8953, MSM8996AU, QCA4020, QCA6174A, QCA6175A, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QC -

II. Public POCs for CVE-2021-1977

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III. Intelligence Information for CVE-2021-1977

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Vendor Advisories for CVE-2021-1977 (1)

Same Patch Batch · Qualcomm, Inc. · 2021-10-20 · 31 CVEs total

CVE-2020-11303 8.6 HIGH 多款Qualcomm产品访问控制错误漏洞
CVE-2021-30256 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30316 8.4 HIGH Qualcomm 多款产品缓冲区错误漏洞
CVE-2021-30315 8.4 HIGH Qualcomm 多款产品资源管理错误漏洞
CVE-2021-30306 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30305 8.4 HIGH 多款 Qualcomm 产品输入验证错误漏洞
CVE-2021-30297 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30292 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30291 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30288 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30258 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30257 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-1985 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-1983 8.4 HIGH 多款Qualcomm产品安全漏洞
CVE-2021-1913 8.4 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-1917 8.4 HIGH 多款Qualcomm产品代码问题漏洞
CVE-2021-1949 8.4 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-1984 8.4 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-1932 8.4 HIGH Qualcomm 芯片 安全漏洞
CVE-2021-1959 7.8 HIGH 多款Qualcomm产品缓冲区错误漏洞

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
Same vendor: Qualcomm, Inc.

V. Comments for CVE-2021-1977

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