NVD Vulnerability Detail
Search Exploit, PoC
CVE-2021-1956
Summary

Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Publication Date Sept. 9, 2021, 5:15 p.m.
Registration Date Sept. 9, 2021, 8 p.m.
Last Update Nov. 21, 2024, 2:45 p.m.
CVSS3.1 : MEDIUM
スコア 6.5
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV) 隣接
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A) 高
CVSS2.0 : LOW
Score 3.3
Vector AV:A/AC:L/Au:N/C:N/I:N/A:P
攻撃元区分(AV) 隣接
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A) 低
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:qualcomm:csrb31024_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:csrb31024:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6175a_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6175a:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6390:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6391:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6420_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6420:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6430:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6564a_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6564a:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6564au_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6564au:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6574_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6574:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6574a:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6574au:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6584au_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6584au:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6595:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6595au:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca6696:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qca8337:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:qualcomm:qcn7605_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qcn7605:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:qualcomm:qcn7606_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qcn7606:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:qualcomm:qcx315_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:qcx315:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:qualcomm:sa415m_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa415m:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:qualcomm:sa515m_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa515m:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa6145p:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:qualcomm:sa6150p_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa6150p:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:qualcomm:sa6155_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa6155:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa6155p:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:qualcomm:sa8145p_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa8145p:-:*:*:*:*:*:*:*
Configuration29 or higher or less more than less than
cpe:2.3:o:qualcomm:sa8150p_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa8150p:-:*:*:*:*:*:*:*
Configuration30 or higher or less more than less than
cpe:2.3:o:qualcomm:sa8155_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa8155:-:*:*:*:*:*:*:*
Configuration31 or higher or less more than less than
cpe:2.3:o:qualcomm:sa8155p_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa8155p:-:*:*:*:*:*:*:*
Configuration32 or higher or less more than less than
cpe:2.3:o:qualcomm:sa8195p_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sa8195p:-:*:*:*:*:*:*:*
Configuration33 or higher or less more than less than
cpe:2.3:o:qualcomm:sc8180x\+sdx55_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sc8180x\+sdx55:-:*:*:*:*:*:*:*
Configuration34 or higher or less more than less than
cpe:2.3:o:qualcomm:sd_8c_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sd_8c:-:*:*:*:*:*:*:*
Configuration35 or higher or less more than less than
cpe:2.3:o:qualcomm:sd_8cx_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sd_8cx:-:*:*:*:*:*:*:*
Configuration36 or higher or less more than less than
cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:sdx55:-:*:*:*:*:*:*:*
Configuration37 or higher or less more than less than
cpe:2.3:o:qualcomm:wcd9340_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:wcd9340:-:*:*:*:*:*:*:*
Configuration38 or higher or less more than less than
cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:wcd9341:-:*:*:*:*:*:*:*
Configuration39 or higher or less more than less than
cpe:2.3:o:qualcomm:wcd9360_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:wcd9360:-:*:*:*:*:*:*:*
Configuration40 or higher or less more than less than
cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:wcn3998:-:*:*:*:*:*:*:*
Configuration41 or higher or less more than less than
cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:wsa8810:-:*:*:*:*:*:*:*
Configuration42 or higher or less more than less than
cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:qualcomm:wsa8815:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
複数の Qualcomm 製品における脆弱性
Title 複数の Qualcomm 製品における脆弱性
Summary

複数の Qualcomm 製品には、不特定の脆弱性が存在します。

Possible impacts サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date Sept. 6, 2021, midnight
Registration Date Aug. 12, 2022, 3:41 p.m.
Last Update Aug. 12, 2022, 3:41 p.m.
Affected System
クアルコム
AQT1000 ファームウェア 
AR8035 ファームウェア 
CSRB31024 ファームウェア 
QCA6175A ファームウェア 
QCA6390 ファームウェア 
QCA6391 ファームウェア 
QCA6420 ファームウェア 
QCA6430 ファームウェア 
QCA6564A ファームウェア 
QCA6564AU ファームウェア 
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2022年08月12日]
  掲載		 Aug. 12, 2022, 3:41 p.m.