Security readout for executives and security teams
Plain-English summary
A flaw in vivo's frame touch module can cause affected devices to crash locally. The issue is availability-focused: the supplied sources do not indicate data theft, privilege escalation, or remote compromise.
Executive priority
Treat as a moderate device availability issue. It does not appear to be remotely exploitable from the supplied evidence, but affected business phones should be updated through normal mobile security maintenance.
Technical view
CVE-2020-12485 is a CWE-125 out-of-bounds memory access issue caused by missing parameter length validation in vivo's frame touch module. CVSS 3.1 is 5.5: local attack vector, low complexity, no privileges, user interaction required, and high availability impact.
Likely exposure
Exposure appears limited to vivo devices using the affected frame touch module. The supplied CVE data lists affected versions as unspecified, so asset and firmware confirmation against vivo guidance is required.
Exploitation context
The supplied bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector describes local exploitation requiring user interaction, with denial-of-service impact only.
Researcher notes
Key gaps are affected model and version specificity, and whether vivo shipped a particular fixed build. Do not assume broader Android impact from the supplied data; the named component and vendor are vivo-specific.
Mitigation direction
- Review vivo security advisory guidance for affected models and firmware versions.
- Apply relevant vivo firmware or security updates when confirmed applicable.
- Prioritize managed or BYOD fleets where vivo devices handle business workflows.
- Monitor vendor advisories because the supplied affected version data is incomplete.
Validation and detection
- Inventory vivo devices and record model, OS, and security patch level.
- Compare device firmware against vivo advisory details for CVE-2020-12485.
- Check mobile device management records for unresolved vivo firmware updates.
- Review incident logs for unexplained local crashes on vivo devices.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-125: Exact CWE lookup
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Open ATT&CK lookupCVE-2020-12485 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H1.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.vivo.com/en/support/security-advisory-detail?id=2CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.