CVE-2022-20127: Double Free
In cet4tdatacback of cet4t.cc, there is a possible out of bounds write due to a double free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
android/platform/system/nfcto a version that resolves this vulnerability.Fixed in 12L-next:2022-06-01 - Upgrade
Upgrade
android/platform/system/nfcto a version that resolves this vulnerability.Fixed in 10:2022-06-01 - Upgrade
Upgrade
android/platform/system/nfcto a version that resolves this vulnerability.Fixed in 11:2022-06-01 - Upgrade
Upgrade
android/platform/system/nfcto a version that resolves this vulnerability.Fixed in 12:2022-06-01 - Upgrade
Upgrade
android/platform/system/nfcto a version that resolves this vulnerability.Fixed in 12L:2022-06-01
Event History
Frequently Asked Questions
What is the severity of CVE-2022-20127?
CVE-2022-20127 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2022-20127?
To fix CVE-2022-20127, update your Android device to the latest security patch targeting this vulnerability.
Which Android versions are affected by CVE-2022-20127?
CVE-2022-20127 affects Android versions 10, 11, 12, and 12.1.
Can CVE-2022-20127 be exploited without user interaction?
Yes, CVE-2022-20127 can be exploited remotely without any user interaction.
What type of vulnerability is CVE-2022-20127 classified as?
CVE-2022-20127 is classified as a memory corruption vulnerability due to an out of bounds write.