9.8

CVE-2017-11757

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Actian ≫ Pervasive Psql Version12.10
Actian ≫ Zen Version13.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.49% 0.826
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

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