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TalosCVELIST:CVE-2018-3891

HistoryNov 02, 2018 - 5:00 p.m.

CVE-2018-3891

2018-11-0217:00:00

talos

www.cve.org

5.7 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

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

4.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

24.3%

JSON

An exploitable firmware downgrade vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted file can cause a logic flaw, resulting in a firmware downgrade. An attacker can insert an SD card to trigger this vulnerability.

CNA Affected

[
  {
    "product": "Yi Technology",
    "vendor": "unknown",
    "versions": [
      {
        "status": "affected",
        "version": "Yi Technology Home Camera 27US 1.8.7.0D"
      }
    ]
  }
]

References

www.talosintelligence.com/vulnerability_reports/TALOS-2018-0566

5.7 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

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

4.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

24.3%

JSON

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