CVE-2020-9095: huawei p30_pro_firmware Integer Overflow or Wraparound

Vulnerability summary

CVE-2020-9095 is a medium (CVSS 5.5) Integer Overflow or Wraparound vulnerability in huawei p30_pro_firmware. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.1% of scored vulnerabilities.

Timeline

1. 21-08-2020
   PublishedVulnerability first disclosed.
2. 04-08-2024
   Last modifiedVulnerability information updated.

Description

HUAWEI P30 Pro smartphone with Versions earlier than 10.1.0.160(C00E160R2P8) has an integer overflow vulnerability. Some functions are lack of verification when they process some messages sent from other module. Attackers can exploit this vulnerability by send malicious message to cause integer overflow. This can compromise normal service.

• CWE-190Integer Overflow or WraparoundThe product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.