What is the CVSS score of CVE-2019-15420?

CVE-2019-15420 has a CVSS 3.1 base score of 3.3 (Low). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.3%.

Bv9000Pro F Firmware CVE-2019-15420

LOW

Externally Controlled Reference to a Resource in Another Sphere (CWE-610)

2019-11-14 cve@mitre.org

Authentication Bypass Google Mediatek Bv9000Pro F Firmware

3.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.3 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Nov 14, 2019 - 17:15 nvd

LOW 3.3

DescriptionNVD

The Blackview BV9000Pro-F Android device with a build fingerprint of Blackview/BV9000Pro-F/BV9000Pro-F:7.1.1/N4F26M/1514363110:user/release-keys contains a pre-installed app with a package name of com.mediatek.factorymode app (versionCode=1, versionName=1) that allows unauthorized wireless settings modification via a confused deputy attack. This capability can be accessed by any app co-located on the device.

AnalysisAI

The Blackview BV9000Pro-F Android device with a build fingerprint of Blackview/BV9000Pro-F/BV9000Pro-F:7.1.1/N4F26M/1514363110:user/release-keys contains a pre-installed app with a package name of. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-610. The Blackview BV9000Pro-F Android device with a build fingerprint of Blackview/BV9000Pro-F/BV9000Pro-F:7.1.1/N4F26M/1514363110:user/release-keys contains a pre-installed app with a package name of com.mediatek.factorymode app (versionCode=1, versionName=1) that allows unauthorized wireless settings modification via a confused deputy attack. This capability can be accessed by any app co-located on the device. Affected products include: Blackview Bv9000Pro-F Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.