CVE-2017-6553 — Buffer Overflow in Quest One Identity Privilege Manager for Unix before 6

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.

01What is this vulnerability?

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.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2017-04-29T16:59:00.170
• Last modified: 2026-05-13T00:24:29.033

09References

• 0xdeadface.wordpress.com — https://0xdeadface.wordpress.com/2017/04/07/multiple-vulnerabilities-in-quest-pr…
• support.oneidentity.com — https://support.oneidentity.com/privilege-manager-for-unix/kb/SOL133824
• www.exploit-db.com — https://www.exploit-db.com/exploits/42010/
• 0xdeadface.wordpress.com — https://0xdeadface.wordpress.com/2017/04/07/multiple-vulnerabilities-in-quest-pr…
• support.oneidentity.com — https://support.oneidentity.com/privilege-manager-for-unix/kb/SOL133824
• www.exploit-db.com — https://www.exploit-db.com/exploits/42010/