PT-2021-9266 · Qualcomm · Snapdragon Wired Infrastructure/Networking

Cristofaro Mune + 1 · Published 2021-03-04 · Updated 2021-06-16 · CVE-2020-11256

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

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

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

Description The issue is related to memory corruption due to a lack of validation of a pointer to a buffer passed to the trustzone in Snapdragon Wired Infrastructure and Networking. This can potentially lead to code execution on Qualcomm IPQ40xx-based devices using a restricted write vulnerability.

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

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2020-11256

Affected Products

Snapdragon Wired Infrastructure/Networking

References · 7

• https://qualcomm.com/company/product-security/bulletins/january-2021-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11256 · Security Note
• https://t.me/rnetsec/15129 · Telegram Post
• https://t.me/cybersecuritytechnologies/2833 · Telegram Post
• https://t.me/pentestingnews/5167 · Telegram Post
• https://t.me/defcon_news/78601 · Telegram Post
• https://t.me/cvenotify/15950 · Telegram Post