Integer overflow in Actian Pervasive Psql
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.
EPSS: 0.025 (83.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Actian Pervasive_psql — versions 12.10
- Actian Zen — versions 13.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2017-11757?
- CVE-2017-11757 is a critical-severity vulnerability in Actian Pervasive Psql, classified under Integer Underflow. CVSS score: 9.8/10. Published 2017-07-31.
- How severe is CVE-2017-11757?
- Critical severity. CVSS v3 base score is 9.8 out of 10.