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**Name of the Vulnerable Software and Affected Versions** Samsung Mobile Telecom application (affected versions not specified) Samsung Note device versions 5.0/5.1 through 6.0 **Description** The issue is related to insufficient access control in the SmartCall Activity component of the Telecom application. It may allow a remote attacker to cause a denial of service, resulting in a crash and reboot, or possibly gain privileges. This can be achieved via a malformed serializable object. **Recommendations** For Samsung Note device versions 5.0/5.1 through 6.0, consider restricting access to the SmartCall Activity component until a fix is available. As a temporary workaround, avoid using the Telecom application on affected devices until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** Samsung Mobile Telecom application (affected versions not specified) Samsung Note device versions 5.0/5.1 and 6.0 **Description** The issue is related to insufficient access control in the SpamCall Activity component of the Telecom application. It can be exploited by a remote attacker to cause a denial of service, resulting in a crash and reboot, or possibly to gain privileges. This is achieved via a malformed serializable object. **Recommendations** For Samsung Note device versions 5.0/5.1 and 6.0, consider restricting access to the SpamCall Activity component until a fix is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.