In Scudo, there is a possible way for an attacker to predict heap allocation patterns due to insecure implementation/design. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Published 2023-10-30 17:15:52
Updated 2023-11-02 20:39:50
View at NVD,   CVE.org
Vulnerability category: Information leak

Products affected by CVE-2023-21366

Exploit prediction scoring system (EPSS) score for CVE-2023-21366

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-21366

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.5
MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1.8
3.6
NIST

References for CVE-2023-21366

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