Permissionless phone calls via crafted CALL intent
Published Nov 7, 2024 · Updated Nov 8, 2024
Intent injection in Goodwy Right Dialer 5.1.0 and earlier allows attackers to place phone calls through a crafted Android intent. The exported com.goodwy.dialer.activities.DialerActivity accepts android.intent.action.CALL from other applications without enforcing a permission or requesting user consent. Any installed application, including one with no declared permissions, can invoke the activity and initiate a call without interaction.
Summary
What happened
Intent injection in Goodwy Right Dialer 5.1.0 and earlier allows attackers to place phone calls through a crafted Android intent. The exported com.goodwy.dialer.activities.DialerActivity accepts android.intent.action.CALL from other applications without enforcing a permission or requesting user consent. Any installed application, including one with no declared permissions, can invoke the activity and initiate a call without interaction.
The record
- CVE
- CVE-2024-36063
- Published
- Nov 7, 2024
- Updated
- Nov 8, 2024
- Vendor
- Goodwy
- Product
- Right Dialer
- Classifications
- CWE-276, T1404
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Nov 7, 2024CVE publishedPublication date reported by the CVE source.
- Nov 8, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=5.1.0_for_android
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Right Dialer intent-injection demonstrationproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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