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Telegram Android Flaw Lets Attackers Run Code When Users Answer Voice Calls

The Hacker News
AndroidGoogleExploitVulnerabilityUpdate

Overview

A vulnerability in the Telegram app for Android allowed attackers to execute code on a victim's device when the victim answered a voice call. This flaw, discovered by the security firm NebuSec, could be exploited by anyone with a standard Telegram account. Telegram addressed the issue in version 12.10.4, which was released in late September. The vulnerability affects all versions of the app prior to this update. Users of Telegram should ensure they are using the latest version to protect against this exploit, which could lead to unauthorized access to their devices.

Key Takeaways

  • Affected Systems: Telegram for Android, versions prior to 12.10.4
  • Action Required: Update to Telegram version 12.
  • Timeline: Disclosed on October 29, 2023

Original Article Summary

A flaw in Telegram for Android allowed an attacker to run code on a victim's phone via a voice call once the victim answered, according to security startup NebuSec. The attacker needed only an ordinary Telegram account. Telegram fixed the flaw in version 12.10.4 of the app, released in late September, and NebuSec disclosed it on October 29. The flaw can be triggered in every version from

Impact

Telegram for Android, versions prior to 12.10.4

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Disclosed on October 29, 2023

Remediation

Update to Telegram version 12.10.4 or later

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Android, Google, Exploit, and 2 more.

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