Vulnerability Report

CVE-2017-11757

Title: Actian Pervasive Psql RCE

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2017-11757.

CWE Category CWE-191

Published Date Jul 31, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 9.8 CVSS v3.0

Exploit Probability (EPSS)

3.32%

Vulnerability Summary

CVE-2017-11757: Heap-based buffer overflow in Actian Pervasive PSQL v12.10 and Zen v13 allows remote attackers to execute arbitrary code via crafted traffic to TCP port 1583. The overflow occurs after Server-Client encryption-key exchange. The issue results from an integer underflow that leads to a zero-byte allocation. The _srvLnaConnectMP1 function is affected.

Impacted Vendors

actian 2

zen_project 1

Reference Links

http://supportservices.actian.com/support-services/security-center#announcements https://blogs.securiteam.com/index.php/archives/2924 https://twitter.com/SecuriTeam_SSD/status/815567538318954496 http://supportservices.actian.com/support-services/security-center#announcements https://blogs.securiteam.com/index.php/archives/2924 https://twitter.com/SecuriTeam_SSD/status/815567538318954496

CVSS v3.0

Source Entity [email protected]

Severity CRITICAL

9.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns