CVE-2021-32559

Description

An integer overflow exists in pywin32 prior to version b301 when adding an access control entry (ACE) to an access control list (ACL) that would cause the size to be greater than 65535 bytes. An attacker who successfully exploited this vulnerability could crash the vulnerable process.

Risk Information

Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.191

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities are fixed in Duo Security Authentication Proxy 6.3.0Windows
Multiple vulnerabilities are fixed in Duo Security Authentication Proxy (6.2.0)Windows
Multiple vulnerabilities are fixed in Duo Security Authentication Proxy (6.1.0)Windows
Multiple vulnerabilities are fixed in Duo Security Authentication Proxy (6.3.0)Windows
Multiple vulnerabilities are fixed in Duo Security Authentication Proxy (6.0.2)Windows
Multiple vulnerabilities are fixed in Duo Security Authentication Proxy (6.0.1)Windows
Vulnerabilities CVE-2021-32559 are fixed in Python-pywin32 301Windows
Vulnerabilities CVE-2021-32559 are fixed in Python-pywin32 for linux 301Linux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-336032Duo Security Authentication Proxy (6.3.0)
PATCH-338054Duo Security Authentication Proxy (6.4.0)
PATCH-338227Duo Security Authentication Proxy (6.4.1)
PATCH-342393Duo Security Authentication Proxy (6.4.2)
PATCH-342393Duo Security Authentication Proxy (6.4.2)
PATCH-347413Duo Security Authentication Proxy (6.5.0)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234