PT-2023-17817 · Google · Android

CVE-2023-21027 · Published 2023-03-24 · Updated 2023-06-28

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-13

Description A logic error in the code of PasspointXmlUtils.java could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-13, consider restricting access to the PasspointXmlUtils.java functions until a patch is available. As a temporary workaround, review the serializePasspointConfiguration function to identify potential logic errors and apply necessary corrections. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2023-21027

Affected Products

Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-21027 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21027 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2023-06-01 · Note
• https://t.me/cvenotify/47161 · Telegram Post