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CVE-2021-0963 Report - Details, Severity, & Advisories

CVE-2021-0963 Report - Details, Severity, & Advisories

Twingate Team

May 31, 2024

What is CVE-2021-0963?

CVE-2021-0963 is a high-severity vulnerability affecting Android devices running versions 9, 10, 11, and 12. This elevation of privilege vulnerability could allow a local attacker to gain unauthorized access or control over the affected device through a tapjacking/overlay attack. To protect against this vulnerability, users should update their devices to the latest security patch level, and device manufacturers should include the necessary fixes in their security updates.

Who is impacted by CVE-2021-0963?

The CVE-2021-0963 vulnerability affects Android devices running versions 9, 10, 11, and 12. This security issue could potentially allow an attacker to gain unauthorized access or control over the affected device through a tapjacking/overlay attack. Users of these Android versions should be aware of this vulnerability and stay informed about any updates or developments related to it.

What to do if CVE-2021-0963 affected you

If you're affected by the CVE-2021-0963 vulnerability, it's crucial to update your Android device to the latest security patch level (2021-12-01 or later) to protect against potential attacks. Here's a simple step-by-step guide:

  1. Go to your device's Settings app.

  2. Scroll down and tap on "System."

  3. Tap on "Advanced."

  4. Select "System update."

  5. Check your Android version and security patch level.

  6. If an update is available, follow the on-screen instructions to install it.

Is CVE-2021-0963 in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2021-0963 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. It affects Android devices running versions 9, 10, 11, and 12 and could lead to local escalation of privilege through a tapjacking/overlay attack. The vulnerability was published on December 15, 2021. To protect against this vulnerability, users should update their devices to the latest security patch level (2021-12-01 or later).

CVE-2021-0963 Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-1021, which involves improper restriction of rendered UI layers or frames, potentially leading to a local escalation of privilege.

Learn More

CVE-2021-0963 is a high-severity vulnerability affecting Android devices, with potential local escalation of privilege through a tapjacking/overlay attack. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

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CVE-2021-0963 Report - Details, Severity, & Advisories

CVE-2021-0963 Report - Details, Severity, & Advisories

Twingate Team

May 31, 2024

What is CVE-2021-0963?

CVE-2021-0963 is a high-severity vulnerability affecting Android devices running versions 9, 10, 11, and 12. This elevation of privilege vulnerability could allow a local attacker to gain unauthorized access or control over the affected device through a tapjacking/overlay attack. To protect against this vulnerability, users should update their devices to the latest security patch level, and device manufacturers should include the necessary fixes in their security updates.

Who is impacted by CVE-2021-0963?

The CVE-2021-0963 vulnerability affects Android devices running versions 9, 10, 11, and 12. This security issue could potentially allow an attacker to gain unauthorized access or control over the affected device through a tapjacking/overlay attack. Users of these Android versions should be aware of this vulnerability and stay informed about any updates or developments related to it.

What to do if CVE-2021-0963 affected you

If you're affected by the CVE-2021-0963 vulnerability, it's crucial to update your Android device to the latest security patch level (2021-12-01 or later) to protect against potential attacks. Here's a simple step-by-step guide:

  1. Go to your device's Settings app.

  2. Scroll down and tap on "System."

  3. Tap on "Advanced."

  4. Select "System update."

  5. Check your Android version and security patch level.

  6. If an update is available, follow the on-screen instructions to install it.

Is CVE-2021-0963 in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2021-0963 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. It affects Android devices running versions 9, 10, 11, and 12 and could lead to local escalation of privilege through a tapjacking/overlay attack. The vulnerability was published on December 15, 2021. To protect against this vulnerability, users should update their devices to the latest security patch level (2021-12-01 or later).

CVE-2021-0963 Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-1021, which involves improper restriction of rendered UI layers or frames, potentially leading to a local escalation of privilege.

Learn More

CVE-2021-0963 is a high-severity vulnerability affecting Android devices, with potential local escalation of privilege through a tapjacking/overlay attack. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

CVE-2021-0963 Report - Details, Severity, & Advisories

Twingate Team

May 31, 2024

What is CVE-2021-0963?

CVE-2021-0963 is a high-severity vulnerability affecting Android devices running versions 9, 10, 11, and 12. This elevation of privilege vulnerability could allow a local attacker to gain unauthorized access or control over the affected device through a tapjacking/overlay attack. To protect against this vulnerability, users should update their devices to the latest security patch level, and device manufacturers should include the necessary fixes in their security updates.

Who is impacted by CVE-2021-0963?

The CVE-2021-0963 vulnerability affects Android devices running versions 9, 10, 11, and 12. This security issue could potentially allow an attacker to gain unauthorized access or control over the affected device through a tapjacking/overlay attack. Users of these Android versions should be aware of this vulnerability and stay informed about any updates or developments related to it.

What to do if CVE-2021-0963 affected you

If you're affected by the CVE-2021-0963 vulnerability, it's crucial to update your Android device to the latest security patch level (2021-12-01 or later) to protect against potential attacks. Here's a simple step-by-step guide:

  1. Go to your device's Settings app.

  2. Scroll down and tap on "System."

  3. Tap on "Advanced."

  4. Select "System update."

  5. Check your Android version and security patch level.

  6. If an update is available, follow the on-screen instructions to install it.

Is CVE-2021-0963 in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2021-0963 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. It affects Android devices running versions 9, 10, 11, and 12 and could lead to local escalation of privilege through a tapjacking/overlay attack. The vulnerability was published on December 15, 2021. To protect against this vulnerability, users should update their devices to the latest security patch level (2021-12-01 or later).

CVE-2021-0963 Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-1021, which involves improper restriction of rendered UI layers or frames, potentially leading to a local escalation of privilege.

Learn More

CVE-2021-0963 is a high-severity vulnerability affecting Android devices, with potential local escalation of privilege through a tapjacking/overlay attack. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.