CVE-2017-11757: Integer Underflow
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2017-11757?
CVE-2017-11757 has a critical severity rating due to its potential for allowing remote code execution.
How do I fix CVE-2017-11757?
To fix CVE-2017-11757, upgrade to versions of Actian Pervasive PSQL and Zen that are patched against this vulnerability.
What versions of Actian software are affected by CVE-2017-11757?
CVE-2017-11757 affects Actian Pervasive PSQL v12.10 and Actian Zen v13.0.
Can CVE-2017-11757 be exploited remotely?
Yes, CVE-2017-11757 can be exploited remotely through crafted traffic sent to TCP port 1583.
What type of attack does CVE-2017-11757 facilitate?
CVE-2017-11757 facilitates a heap-based buffer overflow attack, allowing attackers to execute arbitrary code.