Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.035
EPSS Ranking 87.2%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- 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
Products affected by CVE-2017-11757
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cpe:2.3:a:actian:pervasive_psql:12.10
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cpe:2.3:a:actian:zen:13.0