PT-2020-12560 · Qualcomm · Snapdragon

Published 2020-09-08 · Updated 2020-09-14 · CVE-2020-11120

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon versions (affected versions not specified)

Description The issue arises when the calling thread frees the data buffer pointer passed to a callback, and later, when the event loop executes the callback, the data buffer may no longer be valid. This leads to a use-after-free scenario, potentially causing instability or allowing unauthorized access to sensitive data. The estimated number of potentially affected devices worldwide is not provided. There is no information available about real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-11120

Affected Products

Snapdragon

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-11120 · Security Note
• https://qualcomm.com/company/product-security/bulletins/august-2020-security-bulletin · Vendor Advisory
• https://qualcomm.com/company/product-security/bulletins/august-2020-bulletin · Note