PT-2022-14432 · Nanopb · Nanopb

Published 2022-06-15 · Updated 2023-08-08 · CVE-2022-20203

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions nanopb library (affected versions not specified)

Description The issue concerns the nanopb library, where decoding untrusted protobuf files can lead to memory corruption. This could result in local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-20203

Affected Products

Nanopb

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2022-20203 · Security Note
• https://ubuntu.com/security/CVE-2022-20203 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-20203 · Vendor Advisory
• https://source.android.com/security/bulletin/android-12l · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20203 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-20203 · Security Note