CVE-2022-20159

In asn1_ec_pkey_parse of acropora/crypto/asn1_common.c, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-210971465References: N/A

• CVE ID
• CVE-2022-20159

• Assigner
• security@android.com

• Vulnerability Status
• Analyzed

• Published Version
• 2022-06-15T14:15:11

• Last Modified Date
• 2022-06-23T21:05:29

• Version
• 2.0

• Vector String
• AV:L/AC:L/Au:N/C:C/I:N/A:N

• Access Vector
• LOCAL

• Access Compatibility
• LOW

• Authentication
• NONE

• Confidentiality Impact
• COMPLETE

• Integrity Impact
• NONE

• Availability Impact
• NONE

• Base Score
• 4.9

• Severity
• MEDIUM

• Exploitability Score
• 3.9

• Impact Score
• 6.9

• Version
• 3.1

• Vector String
• CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

• Attack Vector
• LOCAL

• Attack Compatibility
• LOW

• Privileges Required
• HIGH

• User Interaction
• NONE

• Scope
• UNCHANGED

• Confidentiality Impact
• HIGH

• Availability Impact
• NONE

• Base Score
• 4.4

• Base Severity
• MEDIUM

• Exploitability Score
• 0.8

• Impact Score
• 3.6