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[email protected]CVE-2017-18317

HistoryNov 28, 2018 - 3:29 p.m.

CVE-2017-18317

2018-11-2815:29:00

CWE-20

[email protected]

web.nvd.nist.gov

cve

2017

18317

modem

sim lock

sim kill

bypass

manipulation

system

deactivation flow

snapdragon automobile

snapdragon mobile

msm8996au

sd 410

sd 412

sd 820

sd 820a

nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%

JSON

Restrictions related to the modem (sim lock, sim kill) can be bypassed by manipulating the system to issue a deactivation flow sequence in Snapdragon Automobile, Snapdragon Mobile in versions MSM8996AU,SD 410/12,SD 820,SD 820A.

Affected configurations

NVD

Node

qualcommmsm8996au_firmwareMatch-

AND

qualcommmsm8996auMatch-

Node

qualcommsd_410_firmwareMatch-

AND

qualcommsd_410Match-

Node

qualcommsd_412_firmwareMatch-

AND

qualcommsd_412Match-

Node

qualcommsd_820_firmwareMatch-

AND

qualcommsd_820Match-

Node

qualcommsd_820a_firmwareMatch-

AND

qualcommsd_820aMatch-

CPENameOperatorVersion
qualcomm:msm8996au_firmwarequalcomm msm8996au firmwareeq-

CPE	Name	Operator	Version
qualcomm:msm8996au_firmware	qualcomm msm8996au firmware	eq	-

CNA Affected

[
  {
    "product": "Snapdragon Automobile, Snapdragon Mobile",
    "vendor": "Qualcomm, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "MSM8996AU,SD 410/12,SD 820,SD 820A"
      }
    ]
  }
]

References

www.securityfocus.com/bid/105838

www.qualcomm.com/company/product-security/bulletins

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%

JSON

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