Security readout for executives and security teams
Plain-English summary
CVE-2021-0570 is an Android 11 local privilege escalation issue. An unsafe PendingIntent in BugreportProgressService could let a user-level local actor bypass a permission boundary. The source bundle does not provide CVSS, CWE, or broad product detail beyond Android 11.
Executive priority
Treat this as a patch governance issue for Android 11 fleets, not as confirmed emergency exploitation. Prioritize managed mobile assets that are outdated or cannot receive vendor security updates.
Technical view
The issue is in sendBugreportNotification of BugreportProgressService.java. Android describes a possible permission bypass caused by an unsafe PendingIntent, leading to local escalation of privilege with user execution privileges. No user interaction is required. The bundle identifies Android 11 as affected.
Likely exposure
Exposure is most likely on Android 11 devices, especially Pixel or OEM builds that had not incorporated the relevant June 2021 security content. The bundle does not identify other Android versions or non-Android products as affected.
Exploitation context
The bundle does not cite active exploitation, and KEV status is false. Exploitation requires local user execution privileges but no user interaction. Public source detail is limited, so operational risk depends on device fleet versioning and patch status.
Researcher notes
Evidence is limited to Android’s CVE description and the Pixel June 2021 bulletin reference. No CVSS, CWE, exploit status, or detailed patch matrix is provided in the bundle. Avoid extending affected scope beyond Android 11 without vendor confirmation.
Mitigation direction
- Inventory Android 11 devices across managed and unmanaged fleets.
- Apply applicable Android or OEM security updates covering CVE-2021-0570.
- Consult the Pixel June 2021 bulletin and device vendor advisories.
- Limit installation of untrusted local applications through EMM or MDM policy.
- Prioritize devices handling sensitive bugreports or privileged diagnostics.
Validation and detection
- Confirm whether fleet devices are running Android 11.
- Verify device security patch levels against OEM guidance for CVE-2021-0570.
- Check vulnerability management records for CVE-2021-0570 coverage.
- Confirm Android 11 devices received June 2021 or later relevant security content.
- Review exception lists for devices unable to receive vendor updates.
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.
CVE-2021-0570 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://source.android.com/security/bulletin/pixel/2021-06-01CVE reference · x_refsource_MISC
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.