CVE-2021-0456

In the Citadel chip firmware, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-174769927

• CWE-787

• https://source.android.com/security/bulletin/pixel/2021-03-01Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2021-03-01Vendor Advisory

Published

Mar 10, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-0450In the Titan M chip firmware, there is a possible disclosure…4.4
• CVE-2021-0451In the Titan M chip firmware, there is a possible disclosure…4.4
• CVE-2021-0452In the Titan M chip firmware, there is a possible disclosure…4.4
• CVE-2021-0453In the Titan-M chip firmware, there is a possible disclosure…4.4
• CVE-2021-0454In the Citadel chip firmware, there is a possible out of bou…6.7
• CVE-2021-0455In the Citadel chip firmware, there is a possible out of bou…6.7
• CVE-2021-0457In the FingerTipS touch screen driver, there is a possible o…6.7
• CVE-2021-0458In the FingerTipS touch screen driver, there is a possible o…4.4
• CVE-2021-0459In fts_driver_test_write of fts_proc.c, there is a possible …4.4
• CVE-2021-0460In the FingerTipS touch screen driver, there is a possible o…4.4
• CVE-2021-0461In iaxxx_core_sensor_change_state of iaxxx-module.c, there i…6.7
• CVE-2021-0462In the NXP NFC firmware, there is a possible insecure firmwa…6.7