SB2017051632 - Improper Verification of Cryptographic Signature in Google, Google Android
Published: May 16, 2017 Updated: August 8, 2020
Security Bulletin ID
SB2017051632
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2014-9934)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
A PKCS#1 v1.5 signature verification routine in all Android releases from CAF using the Linux kernel may not check padding.
Remediation
Install update from vendor's website.