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Vulnerability record · CVE-2017-6553 · published 29 April 2017

CVE-2017-6553: Quest privilege manager for unix memory buffer overflow vulnerability

Quest · Privilege Manager For Unix

Buffer Overflow in Quest One Identity Privilege Manager for Unix before 6.0.0.061 allows remote attackers to obtain full access to the policy server via an ACT_ALERT_EVENT request that causes memory corruption in the pmmasterd daemon.

9.8 CVSS 3.0 Critical EPSS 42% · top 1.3% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Buffer Overflow in Quest One Identity Privilege Manager for Unix before 6.0.0.061 allows remote attackers to obtain full access to the policy server via an ACT_ALERT_EVENT request that causes memory corruption in the pmmasterd daemon.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://0xdeadface.wordpress.com/2017/04/07/multiple-vulnerabilities-in-quest-privilege-manager-6-0-0-xx-cve-2017-6553-c Third Party Advisory
https://support.oneidentity.com/privilege-manager-for-unix/kb/SOL133824 PatchVendor Advisory
https://www.exploit-db.com/exploits/42010/
https://0xdeadface.wordpress.com/2017/04/07/multiple-vulnerabilities-in-quest-privilege-manager-6-0-0-xx-cve-2017-6553-c Third Party Advisory
https://support.oneidentity.com/privilege-manager-for-unix/kb/SOL133824 PatchVendor Advisory
https://www.exploit-db.com/exploits/42010/

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Source: NIST National Vulnerability Database (record CVE-2017-6553), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.