PT-2023-6732 · Libcore · Libcore

Published 2023-10-04 · Updated 2023-11-06 · CVE-2023-21309

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

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

Description The issue is related to a missing bounds check in libcore, which could lead to an out of bounds read. This might result in local information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation. The vulnerability is also described as a use-after-free issue, potentially allowing a remote attacker to disclose protected information.

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

Use After Free

Out of bounds Read

Weakness Enumeration

CWE-416

CWE-125

Related Identifiers

BDU:2023-07508

CVE-2023-21309

Affected Products

Libcore

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-21309 · Security Note
• https://bdu.fstec.ru/vul/2023-07508 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21309 · Vendor Advisory
• https://source.android.com/docs/security/bulletin/android-14 · Vendor Advisory
• https://cisecurity.org/advisory/multiple-vulnerabilities-in-google-android-os-could-allow-for-remote-code-execution_2023-117 · Note
• https://twitter.com/CVEnew/status/1719046525849162219 · Twitter Post